TY - JOUR A1 - Zaho, Huaying A1 - Ghirlando, Rodolfo A1 - Alfonso, Carlos A1 - Arisaka, Fumio A1 - Attali, Ilan A1 - Bain, David L. A1 - Bakhtina, Marina M. A1 - Becker, Donald F. A1 - Bedwell, Gregory J. A1 - Bekdemir, Ahmet A1 - Besong, Tabot M. D. A1 - Birck, Catherine A1 - Brautigam, Chad A. A1 - Brennerman, William A1 - Byron, Olwyn A1 - Bzowska, Agnieszka A1 - Chaires, Jonathan B. A1 - Chaton, Catherine T. A1 - Coelfen, Helmbut A1 - Connaghan, Keith D. A1 - Crowley, Kimberly A. A1 - Curth, Ute A1 - Daviter, Tina A1 - Dean, William L. A1 - Diez, Ana I. A1 - Ebel, Christine A1 - Eckert, Debra M. A1 - Eisele, Leslie E. A1 - Eisenstein, Edward A1 - England, Patrick A1 - Escalante, Carlos A1 - Fagan, Jeffrey A. A1 - Fairman, Robert A1 - Finn, Ron M. A1 - Fischle, Wolfgang A1 - Garcia de la Torre, Jose A1 - Gor, Jayesh A1 - Gustafsson, Henning A1 - Hall, Damien A1 - Harding, Stephen E. A1 - Hernandez Cifre, Jose G. A1 - Herr, Andrew B. A1 - Howell, Elizabeth E. A1 - Isaac, Richard S. A1 - Jao, Shu-Chuan A1 - Jose, Davis A1 - Kim, Soon-Jong A1 - Kokona, Bashkim A1 - Kornblatt, Jack A. A1 - Kosek, Dalibor A1 - Krayukhina, Elena A1 - Krzizike, Daniel A1 - Kusznir, Eric A. A1 - Kwon, Hyewon A1 - Larson, Adam A1 - Laue, Thomas M. A1 - Le Roy, Aline A1 - Leech, Andrew P. A1 - Lilie, Hauke A1 - Luger, Karolin A1 - Luque-Ortega, Juan R. A1 - Ma, Jia A1 - May, Carrie A. A1 - Maynard, Ernest L. A1 - Modrak-Wojcik, Anna A1 - Mok, Yee-Foong A1 - Mücke, Norbert A1 - Nagel-Steger, Luitgard A1 - Narlikar, Geeta J. A1 - Noda, Masanori A1 - Nourse, Amanda A1 - Obsil, Thomas A1 - Park, Chad K A1 - Park, Jin-Ku A1 - Pawelek, Peter D. A1 - Perdue, Erby E. A1 - Perkins, Stephen J. A1 - Perugini, Matthew A. A1 - Peterson, Craig L. A1 - Peverelli, Martin G. A1 - Piszczek, Grzegorz A1 - Prag, Gali A1 - Prevelige, Peter E. A1 - Raynal, Bertrand D. E. A1 - Rezabkova, Lenka A1 - Richter, Klaus A1 - Ringel, Alison E. A1 - Rosenberg, Rose A1 - Rowe, Arthur J. A1 - Rufer, Arne C. A1 - Scott, David J. A1 - Seravalli, Javier G. A1 - Solovyova, Alexandra S. A1 - Song, Renjie A1 - Staunton, David A1 - Stoddard, Caitlin A1 - Stott, Katherine A1 - Strauss, Holder M. A1 - Streicher, Werner W. A1 - Sumida, John P. A1 - Swygert, Sarah G. A1 - Szczepanowski, Roman H. A1 - Tessmer, Ingrid A1 - Toth, Ronald T. A1 - Tripathy, Ashutosh A1 - Uchiyama, Susumu A1 - Uebel, Stephan F. W. A1 - Unzai, Satoru A1 - Gruber, Anna Vitlin A1 - von Hippel, Peter H. A1 - Wandrey, Christine A1 - Wang, Szu-Huan A1 - Weitzel, Steven E A1 - Wielgus-Kutrowska, Beata A1 - Wolberger, Cynthia A1 - Wolff, Martin A1 - Wright, Edward A1 - Wu, Yu-Sung A1 - Wubben, Jacinta M. A1 - Schuck, Peter T1 - A Multilaboratory Comparison of Calibration Accuracy and the Performance of External References in Analytical Ultracentrifugation JF - PLoS ONE N2 - Analytical ultracentrifugation (AUC) is a first principles based method to determine absolute sedimentation coefficients and buoyant molar masses of macromolecules and their complexes, reporting on their size and shape in free solution. The purpose of this multi-laboratory study was to establish the precision and accuracy of basic data dimensions in AUC and validate previously proposed calibration techniques. Three kits of AUC cell assemblies containing radial and temperature calibration tools and a bovine serum albumin (BSA) reference sample were shared among 67 laboratories, generating 129 comprehensive data sets. These allowed for an assessment of many parameters of instrument performance, including accuracy of the reported scan time after the start of centrifugation, the accuracy of the temperature calibration, and the accuracy of the radial magnification. The range of sedimentation coefficients obtained for BSA monomer in different instruments and using different optical systems was from 3.655 S to 4.949 S, with a mean and standard deviation of (4.304\(\pm\)0.188) S (4.4%). After the combined application of correction factors derived from the external calibration references for elapsed time, scan velocity, temperature, and radial magnification, the range of s-values was reduced 7-fold with a mean of 4.325 S and a 6-fold reduced standard deviation of \(\pm\)0.030 S (0.7%). In addition, the large data set provided an opportunity to determine the instrument-to-instrument variation of the absolute radial positions reported in the scan files, the precision of photometric or refractometric signal magnitudes, and the precision of the calculated apparent molar mass of BSA monomer and the fraction of BSA dimers. These results highlight the necessity and effectiveness of independent calibration of basic AUC data dimensions for reliable quantitative studies. KW - fluorescence-detected sedimentation KW - size exclusion chromatography KW - field flow fractionation KW - spinco ultracentrifuge KW - aggregation KW - bead models KW - velocity KW - hydrodynamics KW - biopharmaceuticals KW - proteins Y1 - 2015 U6 - http://nbn-resolving.de/urn/resolver.pl?urn:nbn:de:bvb:20-opus-151903 VL - 10 IS - 5 ER - TY - JOUR A1 - Manchia, Mirko A1 - Adli, Mazda A1 - Akula, Nirmala A1 - Arda, Raffaella A1 - Aubry, Jean-Michel A1 - Backlund, Lena A1 - Banzato, Claudio E. M. A1 - Baune, Bernhard T. A1 - Bellivier, Frank A1 - Bengesser, Susanne A1 - Biernacka, Joanna M. A1 - Brichant-Petitjean, Clara A1 - Bui, Elise A1 - Calkin, Cynthia V. A1 - Cheng, Andrew Tai Ann A1 - Chillotti, Caterina A1 - Cichon, Sven A1 - Clark, Scott A1 - Czerski, Piotr M. A1 - Dantas, Clarissa A1 - Del Zompo, Maria A1 - DePaulo, J. Raymond A1 - Detera-Wadleigh, Sevilla D. A1 - Etain, Bruno A1 - Falkai, Peter A1 - Frisén, Louise A1 - Frye, Mark A. A1 - Fullerton, Jan A1 - Gard, Sébastien A1 - Garnham, Julie A1 - Goes, Fernando S. A1 - Grof, Paul A1 - Gruber, Oliver A1 - Hashimoto, Ryota A1 - Hauser, Joanna A1 - Heilbronner, Urs A1 - Hoban, Rebecca A1 - Hou, Liping A1 - Jamain, Stéphane A1 - Kahn, Jean-Pierre A1 - Kassem, Layla A1 - Kato, Tadafumi A1 - Kelsoe, John R. A1 - Kittel-Schneider, Sarah A1 - Kliwicki, Sebastian A1 - Kuo, Po-Hsiu A1 - Kusumi, Ichiro A1 - Laje, Gonzalo A1 - Lavebratt, Catharina A1 - Leboyer, Marion A1 - Leckband, Susan G. A1 - López Jaramillo, Carlos A. A1 - Maj, Mario A1 - Malafosse, Alain A1 - Martinsson, Lina A1 - Masui, Takuya A1 - Mitchell, Philip B. A1 - Mondimore, Frank A1 - Monteleone, Palmiero A1 - Nallet, Audrey A1 - Neuner, Maria A1 - Novák, Tomás A1 - O'Donovan, Claire A1 - Ösby, Urban A1 - Ozaki, Norio A1 - Perlis, Roy H. A1 - Pfennig, Andrea A1 - Potash, James B. A1 - Reich-Erkelenz, Daniela A1 - Reif, Andreas A1 - Reininghaus, Eva A1 - Richardson, Sara A1 - Rouleau, Guy A. A1 - Rybakowski, Janusz K. A1 - Schalling, Martin A1 - Schofield, Peter R. A1 - Schubert, Oliver K. A1 - Schweizer, Barbara A1 - Seemüller, Florian A1 - Grigoroiu-Serbanescu, Maria A1 - Severino, Giovanni A1 - Seymour, Lisa R. A1 - Slaney, Claire A1 - Smoller, Jordan W. A1 - Squassina, Alessio A1 - Stamm, Thomas A1 - Steele, Jo A1 - Stopkova, Pavla A1 - Tighe, Sarah K. A1 - Tortorella, Alfonso A1 - Turecki, Gustavo A1 - Wray, Naomi R. A1 - Wright, Adam A1 - Zandi, Peter P. A1 - Zilles, David A1 - Bauer, Michael A1 - Rietschel, Marcella A1 - McMahon, Francis J. A1 - Schulze, Thomas G. A1 - Alda, Martin T1 - Assessment of Response to Lithium Maintenance Treatment in Bipolar Disorder: A Consortium on Lithium Genetics (ConLiGen) Report JF - PLoS ONE N2 - Objective: The assessment of response to lithium maintenance treatment in bipolar disorder (BD) is complicated by variable length of treatment, unpredictable clinical course, and often inconsistent compliance. Prospective and retrospective methods of assessment of lithium response have been proposed in the literature. In this study we report the key phenotypic measures of the "Retrospective Criteria of Long-Term Treatment Response in Research Subjects with Bipolar Disorder" scale currently used in the Consortium on Lithium Genetics (ConLiGen) study. Materials and Methods: Twenty-nine ConLiGen sites took part in a two-stage case-vignette rating procedure to examine inter-rater agreement [Kappa (\(\kappa\))] and reliability [intra-class correlation coefficient (ICC)] of lithium response. Annotated first-round vignettes and rating guidelines were circulated to expert research clinicians for training purposes between the two stages. Further, we analyzed the distributional properties of the treatment response scores available for 1,308 patients using mixture modeling. Results: Substantial and moderate agreement was shown across sites in the first and second sets of vignettes (\(\kappa\) = 0.66 and \(\kappa\) = 0.54, respectively), without significant improvement from training. However, definition of response using the A score as a quantitative trait and selecting cases with B criteria of 4 or less showed an improvement between the two stages (\(ICC_1 = 0.71\) and \(ICC_2 = 0.75\), respectively). Mixture modeling of score distribution indicated three subpopulations (full responders, partial responders, non responders). Conclusions: We identified two definitions of lithium response, one dichotomous and the other continuous, with moderate to substantial inter-rater agreement and reliability. Accurate phenotypic measurement of lithium response is crucial for the ongoing ConLiGen pharmacogenomic study. KW - age KW - observer agreement KW - prophylactic lithium KW - mapping susceptibility genes KW - mood disorders KW - onset KW - association KW - reliability KW - morality KW - illness Y1 - 2013 U6 - http://nbn-resolving.de/urn/resolver.pl?urn:nbn:de:bvb:20-opus-130938 VL - 8 IS - 6 ER - TY - JOUR A1 - Bousquet, Jean A1 - Anto, Josep M. A1 - Bachert, Claus A1 - Haahtela, Tari A1 - Zuberbier, Torsten A1 - Czarlewski, Wienczyslawa A1 - Bedbrook, Anna A1 - Bosnic‐Anticevich, Sinthia A1 - Walter Canonica, G. A1 - Cardona, Victoria A1 - Costa, Elisio A1 - Cruz, Alvaro A. A1 - Erhola, Marina A1 - Fokkens, Wytske J. A1 - Fonseca, Joao A. A1 - Illario, Maddalena A1 - Ivancevich, Juan‐Carlos A1 - Jutel, Marek A1 - Klimek, Ludger A1 - Kuna, Piotr A1 - Kvedariene, Violeta A1 - Le, LTT A1 - Larenas‐Linnemann, Désirée E. A1 - Laune, Daniel A1 - Lourenço, Olga M. A1 - Melén, Erik A1 - Mullol, Joaquim A1 - Niedoszytko, Marek A1 - Odemyr, Mikaëla A1 - Okamoto, Yoshitaka A1 - Papadopoulos, Nikos G. A1 - Patella, Vincenzo A1 - Pfaar, Oliver A1 - Pham‐Thi, Nhân A1 - Rolland, Christine A1 - Samolinski, Boleslaw A1 - Sheikh, Aziz A1 - Sofiev, Mikhail A1 - Suppli Ulrik, Charlotte A1 - Todo‐Bom, Ana A1 - Tomazic, Peter‐Valentin A1 - Toppila‐Salmi, Sanna A1 - Tsiligianni, Ioanna A1 - Valiulis, Arunas A1 - Valovirta, Erkka A1 - Ventura, Maria‐Teresa A1 - Walker, Samantha A1 - Williams, Sian A1 - Yorgancioglu, Arzu A1 - Agache, Ioana A1 - Akdis, Cezmi A. A1 - Almeida, Rute A1 - Ansotegui, Ignacio J. A1 - Annesi‐Maesano, Isabella A1 - Arnavielhe, Sylvie A1 - Basagaña, Xavier A1 - D. Bateman, Eric A1 - Bédard, Annabelle A1 - Bedolla‐Barajas, Martin A1 - Becker, Sven A1 - Bennoor, Kazi S. A1 - Benveniste, Samuel A1 - Bergmann, Karl C. A1 - Bewick, Michael A1 - Bialek, Slawomir A1 - E. Billo, Nils A1 - Bindslev‐Jensen, Carsten A1 - Bjermer, Leif A1 - Blain, Hubert A1 - Bonini, Matteo A1 - Bonniaud, Philippe A1 - Bosse, Isabelle A1 - Bouchard, Jacques A1 - Boulet, Louis‐Philippe A1 - Bourret, Rodolphe A1 - Boussery, Koen A1 - Braido, Fluvio A1 - Briedis, Vitalis A1 - Briggs, Andrew A1 - Brightling, Christopher E. A1 - Brozek, Jan A1 - Brusselle, Guy A1 - Brussino, Luisa A1 - Buhl, Roland A1 - Buonaiuto, Roland A1 - Calderon, Moises A. A1 - Camargos, Paulo A1 - Camuzat, Thierry A1 - Caraballo, Luis A1 - Carriazo, Ana‐Maria A1 - Carr, Warner A1 - Cartier, Christine A1 - Casale, Thomas A1 - Cecchi, Lorenzo A1 - Cepeda Sarabia, Alfonso M. A1 - H. Chavannes, Niels A1 - Chkhartishvili, Ekaterine A1 - Chu, Derek K. A1 - Cingi, Cemal A1 - Correia de Sousa, Jaime A1 - Costa, David J. A1 - Courbis, Anne‐Lise A1 - Custovic, Adnan A1 - Cvetkosvki, Biljana A1 - D'Amato, Gennaro A1 - da Silva, Jane A1 - Dantas, Carina A1 - Dokic, Dejan A1 - Dauvilliers, Yves A1 - De Feo, Giulia A1 - De Vries, Govert A1 - Devillier, Philippe A1 - Di Capua, Stefania A1 - Dray, Gerard A1 - Dubakiene, Ruta A1 - Durham, Stephen R. A1 - Dykewicz, Mark A1 - Ebisawa, Motohiro A1 - Gaga, Mina A1 - El‐Gamal, Yehia A1 - Heffler, Enrico A1 - Emuzyte, Regina A1 - Farrell, John A1 - Fauquert, Jean‐Luc A1 - Fiocchi, Alessandro A1 - Fink‐Wagner, Antje A1 - Fontaine, Jean‐François A1 - Fuentes Perez, José M. A1 - Gemicioğlu, Bilun A1 - Gamkrelidze, Amiran A1 - Garcia‐Aymerich, Judith A1 - Gevaert, Philippe A1 - Gomez, René Maximiliano A1 - González Diaz, Sandra A1 - Gotua, Maia A1 - Guldemond, Nick A. A1 - Guzmán, Maria‐Antonieta A1 - Hajjam, Jawad A1 - Huerta Villalobos, Yunuen R. A1 - Humbert, Marc A1 - Iaccarino, Guido A1 - Ierodiakonou, Despo A1 - Iinuma, Tomohisa A1 - Jassem, Ewa A1 - Joos, Guy A1 - Jung, Ki‐Suck A1 - Kaidashev, Igor A1 - Kalayci, Omer A1 - Kardas, Przemyslaw A1 - Keil, Thomas A1 - Khaitov, Musa A1 - Khaltaev, Nikolai A1 - Kleine‐Tebbe, Jorg A1 - Kouznetsov, Rostislav A1 - Kowalski, Marek L. A1 - Kritikos, Vicky A1 - Kull, Inger A1 - La Grutta, Stefania A1 - Leonardini, Lisa A1 - Ljungberg, Henrik A1 - Lieberman, Philip A1 - Lipworth, Brian A1 - Lodrup Carlsen, Karin C. A1 - Lopes‐Pereira, Catarina A1 - Loureiro, Claudia C. A1 - Louis, Renaud A1 - Mair, Alpana A1 - Mahboub, Bassam A1 - Makris, Michaël A1 - Malva, Joao A1 - Manning, Patrick A1 - Marshall, Gailen D. A1 - Masjedi, Mohamed R. A1 - Maspero, Jorge F. A1 - Carreiro‐Martins, Pedro A1 - Makela, Mika A1 - Mathieu‐Dupas, Eve A1 - Maurer, Marcus A1 - De Manuel Keenoy, Esteban A1 - Melo‐Gomes, Elisabete A1 - Meltzer, Eli O. A1 - Menditto, Enrica A1 - Mercier, Jacques A1 - Micheli, Yann A1 - Miculinic, Neven A1 - Mihaltan, Florin A1 - Milenkovic, Branislava A1 - Mitsias, Dimitirios I. A1 - Moda, Giuliana A1 - Mogica‐Martinez, Maria‐Dolores A1 - Mohammad, Yousser A1 - Montefort, Steve A1 - Monti, Ricardo A1 - Morais‐Almeida, Mario A1 - Mösges, Ralph A1 - Münter, Lars A1 - Muraro, Antonella A1 - Murray, Ruth A1 - Naclerio, Robert A1 - Napoli, Luigi A1 - Namazova‐Baranova, Leyla A1 - Neffen, Hugo A1 - Nekam, Kristoff A1 - Neou, Angelo A1 - Nordlund, Björn A1 - Novellino, Ettore A1 - Nyembue, Dieudonné A1 - O'Hehir, Robyn A1 - Ohta, Ken A1 - Okubo, Kimi A1 - Onorato, Gabrielle L. A1 - Orlando, Valentina A1 - Ouedraogo, Solange A1 - Palamarchuk, Julia A1 - Pali‐Schöll, Isabella A1 - Panzner, Peter A1 - Park, Hae‐Sim A1 - Passalacqua, Gianni A1 - Pépin, Jean‐Louis A1 - Paulino, Ema A1 - Pawankar, Ruby A1 - Phillips, Jim A1 - Picard, Robert A1 - Pinnock, Hilary A1 - Plavec, Davor A1 - Popov, Todor A. A1 - Portejoie, Fabienne A1 - Price, David A1 - Prokopakis, Emmanuel P. A1 - Psarros, Fotis A1 - Pugin, Benoit A1 - Puggioni, Francesca A1 - Quinones‐Delgado, Pablo A1 - Raciborski, Filip A1 - Rajabian‐Söderlund, Rojin A1 - Regateiro, Frederico S. A1 - Reitsma, Sietze A1 - Rivero‐Yeverino, Daniela A1 - Roberts, Graham A1 - Roche, Nicolas A1 - Rodriguez‐Zagal, Erendira A1 - Rolland, Christine A1 - Roller‐Wirnsberger, Regina E. A1 - Rosario, Nelson A1 - Romano, Antonino A1 - Rottem, Menachem A1 - Ryan, Dermot A1 - Salimäki, Johanna A1 - Sanchez‐Borges, Mario M. A1 - Sastre, Joaquin A1 - Scadding, Glenis K. A1 - Scheire, Sophie A1 - Schmid‐Grendelmeier, Peter A1 - Schünemann, Holger J. A1 - Sarquis Serpa, Faradiba A1 - Shamji, Mohamed A1 - Sisul, Juan‐Carlos A1 - Sofiev, Mikhail A1 - Solé, Dirceu A1 - Somekh, David A1 - Sooronbaev, Talant A1 - Sova, Milan A1 - Spertini, François A1 - Spranger, Otto A1 - Stellato, Cristiana A1 - Stelmach, Rafael A1 - Thibaudon, Michel A1 - To, Teresa A1 - Toumi, Mondher A1 - Usmani, Omar A1 - Valero, Antonio A. A1 - Valenta, Rudolph A1 - Valentin‐Rostan, Marylin A1 - Pereira, Marilyn Urrutia A1 - van der Kleij, Rianne A1 - Van Eerd, Michiel A1 - Vandenplas, Olivier A1 - Vasankari, Tuula A1 - Vaz Carneiro, Antonio A1 - Vezzani, Giorgio A1 - Viart, Frédéric A1 - Viegi, Giovanni A1 - Wallace, Dana A1 - Wagenmann, Martin A1 - Wang, De Yun A1 - Waserman, Susan A1 - Wickman, Magnus A1 - Williams, Dennis M. A1 - Wong, Gary A1 - Wroczynski, Piotr A1 - Yiallouros, Panayiotis K. A1 - Yusuf, Osman M. A1 - Zar, Heather J. A1 - Zeng, Stéphane A1 - Zernotti, Mario E. A1 - Zhang, Luo A1 - Shan Zhong, Nan A1 - Zidarn, Mihaela T1 - ARIA digital anamorphosis: Digital transformation of health and care in airway diseases from research to practice JF - Allergy N2 - Digital anamorphosis is used to define a distorted image of health and care that may be viewed correctly using digital tools and strategies. MASK digital anamorphosis represents the process used by MASK to develop the digital transformation of health and care in rhinitis. It strengthens the ARIA change management strategy in the prevention and management of airway disease. The MASK strategy is based on validated digital tools. Using the MASK digital tool and the CARAT online enhanced clinical framework, solutions for practical steps of digital enhancement of care are proposed. KW - ARIA KW - asthma KW - CARAT KW - digital transformation of health and care KW - MASK KW - rhinitis Y1 - 2021 U6 - http://nbn-resolving.de/urn/resolver.pl?urn:nbn:de:bvb:20-opus-228339 VL - 76 IS - 1 SP - 168 EP - 190 ER - TY - JOUR A1 - Dörk, Thilo A1 - Peterlongo, Peter A1 - Mannermaa, Arto A1 - Bolla, Manjeet K. A1 - Wang, Qin A1 - Dennis, Joe A1 - Ahearn, Thomas A1 - Andrulis, Irene L. A1 - Anton-Culver, Hoda A1 - Arndt, Volker A1 - Aronson, Kristan J. A1 - Augustinsson, Annelie A1 - Beane Freeman, Laura E. A1 - Beckmann, Matthias W. A1 - Beeghly-Fadiel, Alicia A1 - Behrens, Sabine A1 - Bermisheva, Marina A1 - Blomqvist, Carl A1 - Bogdanova, Natalia V. A1 - Bojesen, Stig E. A1 - Brauch, Hiltrud A1 - Brenner, Hermann A1 - Burwinkel, Barbara A1 - Canzian, Federico A1 - Chan, Tsun L. A1 - Chang-Claude, Jenny A1 - Chanock, Stephen J. A1 - Choi, Ji-Yeob A1 - Christiansen, Hans A1 - Clarke, Christine L. A1 - Couch, Fergus J. A1 - Czene, Kamila A1 - Daly, Mary B. A1 - dos-Santos-Silva, Isabel A1 - Dwek, Miriam A1 - Eccles, Diana M. A1 - Ekici, Arif B. A1 - Eriksson, Mikael A1 - Evans, D. Gareth A1 - Fasching, Peter A. A1 - Figueroa, Jonine A1 - Flyger, Henrik A1 - Fritschi, Lin A1 - Gabrielson, Marike A1 - Gago-Dominguez, Manuela A1 - Gao, Chi A1 - Gapstur, Susan M. A1 - García-Closas, Montserrat A1 - García-Sáenz, José A. A1 - Gaudet, Mia M. A1 - Giles, Graham G. A1 - Goldberg, Mark S. A1 - Goldgar, David E. A1 - Guenél, Pascal A1 - Haeberle, Lothar A1 - Haimann, Christopher A. A1 - Håkansson, Niclas A1 - Hall, Per A1 - Hamann, Ute A1 - Hartman, Mikael A1 - Hauke, Jan A1 - Hein, Alexander A1 - Hillemanns, Peter A1 - Hogervorst, Frans B. L. A1 - Hooning, Maartje J. A1 - Hopper, John L. A1 - Howell, Tony A1 - Huo, Dezheng A1 - Ito, Hidemi A1 - Iwasaki, Motoki A1 - Jakubowska, Anna A1 - Janni, Wolfgang A1 - John, Esther M. A1 - Jung, Audrey A1 - Kaaks, Rudolf A1 - Kang, Daehee A1 - Kapoor, Pooja Middha A1 - Khusnutdinova, Elza A1 - Kim, Sung-Won A1 - Kitahara, Cari M. A1 - Koutros, Stella A1 - Kraft, Peter A1 - Kristensen, Vessela N. A1 - Kwong, Ava A1 - Lambrechts, Diether A1 - Le Marchand, Loic A1 - Li, Jingmei A1 - Lindström, Sara A1 - Linet, Martha A1 - Lo, Wing-Yee A1 - Long, Jirong A1 - Lophatananon, Artitaya A1 - Lubiński, Jan A1 - Manoochehri, Mehdi A1 - Manoukian, Siranoush A1 - Margolin, Sara A1 - Martinez, Elena A1 - Matsuo, Keitaro A1 - Mavroudis, Dimitris A1 - Meindl, Alfons A1 - Menon, Usha A1 - Milne, Roger L. A1 - Mohd Taib, Nur Aishah A1 - Muir, Kenneth A1 - Mulligan, Anna Marie A1 - Neuhausen, Susan L. A1 - Nevanlinna, Heli A1 - Neven, Patrick A1 - Newman, William G. A1 - Offit, Kenneth A1 - Olopade, Olufunmilayo I. A1 - Olshan, Andrew F. A1 - Olson, Janet E. A1 - Olsson, Håkan A1 - Park, Sue K. A1 - Park-Simon, Tjoung-Won A1 - Peto, Julian A1 - Plaseska-Karanfilska, Dijana A1 - Pohl-Rescigno, Esther A1 - Presneau, Nadege A1 - Rack, Brigitte A1 - Radice, Paolo A1 - Rashid, Muhammad U. A1 - Rennert, Gad A1 - Rennert, Hedy S. A1 - Romero, Atocha A1 - Ruebner, Matthias A1 - Saloustros, Emmanouil A1 - Schmidt, Marjanka K. A1 - Schmutzler, Rita K. A1 - Schneider, Michael O. A1 - Schoemaker, Minouk J. A1 - Scott, Christopher A1 - Shen, Chen-Yang A1 - Shu, Xiao-Ou A1 - Simard, Jaques A1 - Slager, Susan A1 - Smichkoska, Snezhana A1 - Southey, Melissa C. A1 - Spinelli, John J. A1 - Stone, Jennifer A1 - Surowy, Harald A1 - Swerdlow, Anthony J. A1 - Tamimi, Rulla M. A1 - Tapper, William J. A1 - Teo, Soo H. A1 - Terry, Mary Beth A1 - Toland, Amanda E. A1 - Tollenaar, Rob A. E. M. A1 - Torres, Diana A1 - Torres-Mejía, Gabriela A1 - Troester, Melissa A. A1 - Truong, Thérèse A1 - Tsugane, Shoichiro A1 - Untch, Michael A1 - Vachon, Celine M. A1 - van den Ouweland, Ans M. W. A1 - van Veen, Elke M. A1 - Vijai, Joseph A1 - Wendt, Camilla A1 - Wolk, Alicja A1 - Yu, Jyh-Cherng A1 - Zheng, Wei A1 - Ziogas, Argyrios A1 - Ziv, Elad A1 - Dunnig, Alison A1 - Pharaoh, Paul D. P. A1 - Schindler, Detlev A1 - Devilee, Peter A1 - Easton, Douglas F. T1 - Two truncating variants in FANCC and breast cancer risk JF - Scientific Reports N2 - Fanconi anemia (FA) is a genetically heterogeneous disorder with 22 disease-causing genes reported to date. In some FA genes, monoallelic mutations have been found to be associated with breast cancer risk, while the risk associations of others remain unknown. The gene for FA type C, FANCC, has been proposed as a breast cancer susceptibility gene based on epidemiological and sequencing studies. We used the Oncoarray project to genotype two truncating FANCC variants (p.R185X and p.R548X) in 64,760 breast cancer cases and 49,793 controls of European descent. FANCC mutations were observed in 25 cases (14 with p.R185X, 11 with p.R548X) and 26 controls (18 with p.R185X, 8 with p.R548X). There was no evidence of an association with the risk of breast cancer, neither overall (odds ratio 0.77, 95%CI 0.44–1.33, p = 0.4) nor by histology, hormone receptor status, age or family history. We conclude that the breast cancer risk association of these two FANCC variants, if any, is much smaller than for BRCA1, BRCA2 or PALB2 mutations. If this applies to all truncating variants in FANCC it would suggest there are differences between FA genes in their roles on breast cancer risk and demonstrates the merit of large consortia for clarifying risk associations of rare variants. KW - oncology KW - risk factors Y1 - 2019 U6 - http://nbn-resolving.de/urn/resolver.pl?urn:nbn:de:bvb:20-opus-222838 VL - 9 ER - TY - JOUR A1 - Davis, Lea K. A1 - Yu, Dongmei A1 - Keenan, Clare L. A1 - Gamazon, Eric R. A1 - Konkashbaev, Anuar I. A1 - Derks, Eske M. A1 - Neale, Benjamin M. A1 - Yang, Jian A1 - Lee, S. Hong A1 - Evans, Patrick A1 - Barr, Cathy L. A1 - Bellodi, Laura A1 - Benarroch, Fortu A1 - Berrio, Gabriel Bedoya A1 - Bienvenu, Oscar J. A1 - Bloch, Michael H. A1 - Blom, Rianne M. A1 - Bruun, Ruth D. A1 - Budman, Cathy L. A1 - Camarena, Beatriz A1 - Campbell, Desmond A1 - Cappi, Carolina A1 - Cardona Silgado, Julio C. A1 - Cath, Danielle C. A1 - Cavallini, Maria C. A1 - Chavira, Denise A. A1 - Chouinard, Sylvian A1 - Conti, David V. A1 - Cook, Edwin H. A1 - Coric, Vladimir A1 - Cullen, Bernadette A. A1 - Deforce, Dieter A1 - Delorme, Richard A1 - Dion, Yves A1 - Edlund, Christopher K. A1 - Egberts, Karin A1 - Falkai, Peter A1 - Fernandez, Thomas V. A1 - Gallagher, Patience J. A1 - Garrido, Helena A1 - Geller, Daniel A1 - Girard, Simon L. A1 - Grabe, Hans J. A1 - Grados, Marco A. A1 - Greenberg, Benjamin D. A1 - Gross-Tsur, Varda A1 - Haddad, Stephen A1 - Heiman, Gary A. A1 - Hemmings, Sian M. J. A1 - Hounie, Ana G. A1 - Illmann, Cornelia A1 - Jankovic, Joseph A1 - Jenike, Micheal A. A1 - Kennedy, James L. A1 - King, Robert A. A1 - Kremeyer, Barbara A1 - Kurlan, Roger A1 - Lanzagorta, Nuria A1 - Leboyer, Marion A1 - Leckman, James F. A1 - Lennertz, Leonhard A1 - Liu, Chunyu A1 - Lochner, Christine A1 - Lowe, Thomas L. A1 - Macciardi, Fabio A1 - McCracken, James T. A1 - McGrath, Lauren M. A1 - Restrepo, Sandra C. Mesa A1 - Moessner, Rainald A1 - Morgan, Jubel A1 - Muller, Heike A1 - Murphy, Dennis L. A1 - Naarden, Allan L. A1 - Ochoa, William Cornejo A1 - Ophoff, Roel A. A1 - Osiecki, Lisa A1 - Pakstis, Andrew J. A1 - Pato, Michele T. A1 - Pato, Carlos N. A1 - Piacentini, John A1 - Pittenger, Christopher A1 - Pollak, Yehunda A1 - Rauch, Scott L. A1 - Renner, Tobias J. A1 - Reus, Victor I. A1 - Richter, Margaret A. A1 - Riddle, Mark A. A1 - Robertson, Mary M. A1 - Romero, Roxana A1 - Rosàrio, Maria C. A1 - Rosenberg, David A1 - Rouleau, Guy A. A1 - Ruhrmann, Stephan A1 - Ruiz-Linares, Andreas A1 - Sampaio, Aline S. A1 - Samuels, Jack A1 - Sandor, Paul A1 - Sheppard, Broke A1 - Singer, Harvey S. A1 - Smit, Jan H. A1 - Stein, Dan J. A1 - Strengman, E. A1 - Tischfield, Jay A. A1 - Valencia Duarte, Ana V. A1 - Vallada, Homero A1 - Van Nieuwerburgh, Flip A1 - Veenstra-VanderWeele, Jeremy A1 - Walitza, Susanne A1 - Wang, Ying A1 - Wendland, Jens R. A1 - Westenberg, Herman G. M. A1 - Shugart, Yin Yao A1 - Miguel, Euripedes C. A1 - McMahon, William A1 - Wagner, Michael A1 - Nicolini, Humberto A1 - Posthuma, Danielle A1 - Hanna, Gregory L. A1 - Heutink, Peter A1 - Denys, Damiaan A1 - Arnold, Paul D. A1 - Oostra, Ben A. A1 - Nestadt, Gerald A1 - Freimer, Nelson B. A1 - Pauls, David L. A1 - Wray, Naomi R. A1 - Stewart, S. Evelyn A1 - Mathews, Carol A. A1 - Knowles, James A. A1 - Cox, Nancy J. A1 - Scharf, Jeremiah M. T1 - Partitioning the Heritability of Tourette Syndrome and Obsessive Compulsive Disorder Reveals Differences in Genetic Architecture JF - PLoS Genetics N2 - The direct estimation of heritability from genome-wide common variant data as implemented in the program Genome-wide Complex Trait Analysis (GCTA) has provided a means to quantify heritability attributable to all interrogated variants. We have quantified the variance in liability to disease explained by all SNPs for two phenotypically-related neurobehavioral disorders, obsessive-compulsive disorder (OCD) and Tourette Syndrome (TS), using GCTA. Our analysis yielded a heritability point estimate of 0.58 (se = 0.09, p = 5.64e-12) for TS, and 0.37 (se = 0.07, p = 1.5e-07) for OCD. In addition, we conducted multiple genomic partitioning analyses to identify genomic elements that concentrate this heritability. We examined genomic architectures of TS and OCD by chromosome, MAF bin, and functional annotations. In addition, we assessed heritability for early onset and adult onset OCD. Among other notable results, we found that SNPs with a minor allele frequency of less than 5% accounted for 21% of the TS heritability and 0% of the OCD heritability. Additionally, we identified a significant contribution to TS and OCD heritability by variants significantly associated with gene expression in two regions of the brain (parietal cortex and cerebellum) for which we had available expression quantitative trait loci (eQTLs). Finally we analyzed the genetic correlation between TS and OCD, revealing a genetic correlation of 0.41 (se = 0.15, p = 0.002). These results are very close to previous heritability estimates for TS and OCD based on twin and family studies, suggesting that very little, if any, heritability is truly missing (i.e., unassayed) from TS and OCD GWAS studies of common variation. The results also indicate that there is some genetic overlap between these two phenotypically-related neuropsychiatric disorders, but suggest that the two disorders have distinct genetic architectures. KW - TIC disorders KW - missing heritability KW - complex diseases KW - neuropsychiatric disorders KW - common SNPS KW - gilles KW - family KW - brain KW - expression KW - autism Y1 - 2013 U6 - http://nbn-resolving.de/urn/resolver.pl?urn:nbn:de:bvb:20-opus-127377 SN - 1553-7390 VL - 9 IS - 10 ER - TY - JOUR A1 - Rayner, Christopher A1 - Coleman, Jonathan R. I. A1 - Purves, Kirstin L. A1 - Hodsoll, John A1 - Goldsmith, Kimberley A1 - Alpers, Georg W. A1 - Andersson, Evelyn A1 - Arolt, Volker A1 - Boberg, Julia A1 - Bögels, Susan A1 - Creswell, Cathy A1 - Cooper, Peter A1 - Curtis, Charles A1 - Deckert, Jürgen A1 - Domschke, Katharina A1 - El Alaoui, Samir A1 - Fehm, Lydia A1 - Fydrich, Thomas A1 - Gerlach, Alexander L. A1 - Grocholewski, Anja A1 - Hahlweg, Kurt A1 - Hamm, Alfons A1 - Hedman, Erik A1 - Heiervang, Einar R. A1 - Hudson, Jennifer L. A1 - Jöhren, Peter A1 - Keers, Robert A1 - Kircher, Tilo A1 - Lang, Thomas A1 - Lavebratt, Catharina A1 - Lee, Sang-hyuck A1 - Lester, Kathryn J. A1 - Lindefors, Nils A1 - Margraf, Jürgen A1 - Nauta, Maaike A1 - Pané-Farré, Christiane A. A1 - Pauli, Paul A1 - Rapee, Ronald M. A1 - Reif, Andreas A1 - Rief, Winfried A1 - Roberts, Susanna A1 - Schalling, Martin A1 - Schneider, Silvia A1 - Silverman, Wendy K. A1 - Ströhle, Andreas A1 - Teismann, Tobias A1 - Thastum, Mikael A1 - Wannemüller, Andre A1 - Weber, Heike A1 - Wittchen, Hans-Ulrich A1 - Wolf, Christiane A1 - Rück, Christian A1 - Breen, Gerome A1 - Eley, Thalia C. T1 - A genome-wide association meta-analysis of prognostic outcomes following cognitive behavioural therapy in individuals with anxiety and depressive disorders JF - Translational Psychiatry N2 - Major depressive disorder and the anxiety disorders are highly prevalent, disabling and moderately heritable. Depression and anxiety are also highly comorbid and have a strong genetic correlation (r(g) approximate to 1). Cognitive behavioural therapy is a leading evidence-based treatment but has variable outcomes. Currently, there are no strong predictors of outcome. Therapygenetics research aims to identify genetic predictors of prognosis following therapy. We performed genome-wide association meta-analyses of symptoms following cognitive behavioural therapy in adults with anxiety disorders (n = 972), adults with major depressive disorder (n = 832) and children with anxiety disorders (n = 920; meta-analysis n = 2724). We (h(SNP)(2)) and polygenic scoring was used to examine genetic associations between therapy outcomes and psychopathology, personality and estimated the variance in therapy outcomes that could be explained by common genetic variants learning. No single nucleotide polymorphisms were strongly associated with treatment outcomes. No significant estimate of h(SNP)(2) could be obtained, suggesting the heritability of therapy outcome is smaller than our analysis was powered to detect. Polygenic scoring failed to detect genetic overlap between therapy outcome and psychopathology, personality or learning. This study is the largest therapygenetics study to date. Results are consistent with previous, similarly powered genome-wide association studies of complex traits. KW - Human behaviour KW - Personalized medicine KW - Prognostic markers KW - Psychiatric disorders Y1 - 2019 U6 - http://nbn-resolving.de/urn/resolver.pl?urn:nbn:de:bvb:20-opus-225048 VL - 9 IS - 150 ER - TY - JOUR A1 - Barth, Thomas F. E. A1 - Herrmann, Tobias S. A1 - Tappe, Dennis A1 - Stark, Lorenz A1 - Grüner, Beate A1 - Buttenschoen, Klaus A1 - Hillenbrand, Andreas A1 - Juchems, Markus A1 - Henne-Bruns, Doris A1 - Kern, Petra A1 - Seitz, Hanns M. A1 - Möller, Peter A1 - Rausch, Robert L. A1 - Kern, Peter A1 - Deplazes, Peter T1 - Sensitive and Specific Immunohistochemical Diagnosis of Human Alveolar Echinococcosis with the Monoclonal Antibody Em2G11 JF - PLoS Neglected Tropical Diseases N2 - Background: Alveolar echinococcosis (AE) is caused by the metacestode stage of Echinococcus multilocularis. Differential diagnosis with cystic echinococcosis (CE) caused by E. granulosus and AE is challenging. We aimed at improving diagnosis of AE on paraffin sections of infected human tissue by immunohistochemical testing of a specific antibody. Methodology/Principal Findings: We have analysed 96 paraffin archived specimens, including 6 cutting needle biopsies and 3 fine needle aspirates, from patients with suspected AE or CE with the monoclonal antibody (mAb) Em2G11 specific for the Em2 antigen of E. multilocularis metacestodes. In human tissue, staining with mAb Em2G11 is highly specific for E. multilocularis metacestodes while no staining is detected in CE lesions. In addition, the antibody detects small particles of E. multilocularis (spems) of less than 1 mm outside the main lesion in necrotic tissue, liver sinusoids and lymphatic tissue most probably caused by shedding of parasitic material. The conventional histological diagnosis based on haematoxylin and eosin and PAS stainings were in accordance with the immunohistological diagnosis using mAb Em2G11 in 90 of 96 samples. In 6 samples conventional subtype diagnosis of echinococcosis had to be adjusted when revised by immunohistology with mAb Em2G11. Conclusions/Significance: Immunohistochemistry with the mAb Em2G11 is a new, highly specific and sensitive diagnostic tool for AE. The staining of small particles of E. multilocularis (spems) outside the main lesion including immunocompetent tissue, such as lymph nodes, suggests a systemic effect on the host. KW - cells KW - multilocularis KW - antigen Y1 - 2012 U6 - http://nbn-resolving.de/urn/resolver.pl?urn:nbn:de:bvb:20-opus-135371 VL - 6 IS - 10 ER - TY - JOUR A1 - Herrmann, Johannes A1 - Adam, Elisabeth Hannah A1 - Notz, Quirin A1 - Helmer, Philipp A1 - Sonntagbauer, Michael A1 - Ungemach-Papenberg, Peter A1 - Sanns, Andreas A1 - Zausig, York A1 - Steinfeldt, Thorsten A1 - Torje, Iuliu A1 - Schmid, Benedikt A1 - Schlesinger, Tobias A1 - Rolfes, Caroline A1 - Reyher, Christian A1 - Kredel, Markus A1 - Stumpner, Jan A1 - Brack, Alexander A1 - Wurmb, Thomas A1 - Gill-Schuster, Daniel A1 - Kranke, Peter A1 - Weismann, Dirk A1 - Klinker, Hartwig A1 - Heuschmann, Peter A1 - Rücker, Viktoria A1 - Frantz, Stefan A1 - Ertl, Georg A1 - Muellenbach, Ralf Michael A1 - Mutlak, Haitham A1 - Meybohm, Patrick A1 - Zacharowski, Kai A1 - Lotz, Christopher T1 - COVID-19 Induced Acute Respiratory Distress Syndrome — A Multicenter Observational Study JF - Frontiers in Medicine N2 - Background: Proportions of patients dying from the coronavirus disease-19 (COVID-19) vary between different countries. We report the characteristics; clinical course and outcome of patients requiring intensive care due to COVID-19 induced acute respiratory distress syndrome (ARDS). Methods: This is a retrospective, observational multicentre study in five German secondary or tertiary care hospitals. All patients consecutively admitted to the intensive care unit (ICU) in any of the participating hospitals between March 12 and May 4, 2020 with a COVID-19 induced ARDS were included. Results: A total of 106 ICU patients were treated for COVID-19 induced ARDS, whereas severe ARDS was present in the majority of cases. Survival of ICU treatment was 65.0%. Median duration of ICU treatment was 11 days; median duration of mechanical ventilation was 9 days. The majority of ICU treated patients (75.5%) did not receive any antiviral or anti-inflammatory therapies. Venovenous (vv) ECMO was utilized in 16.3%. ICU triage with population-level decision making was not necessary at any time. Univariate analysis associated older age, diabetes mellitus or a higher SOFA score on admission with non-survival during ICU stay. Conclusions: A high level of care adhering to standard ARDS treatments lead to a good outcome in critically ill COVID-19 patients. KW - COVID-19 KW - ARDS (acute respiratory distress syndrome) KW - intensive care medicine KW - pandemia KW - Germany Y1 - 2020 U6 - http://nbn-resolving.de/urn/resolver.pl?urn:nbn:de:bvb:20-opus-219834 SN - 2296-858X VL - 7 ER - TY - JOUR A1 - El-Helou, Sabine M. A1 - Biegner, Anika-Kerstin A1 - Bode, Sebastian A1 - Ehl, Stephan R. A1 - Heeg, Maximilian A1 - Maccari, Maria E. A1 - Ritterbusch, Henrike A1 - Speckmann, Carsten A1 - Rusch, Stephan A1 - Scheible, Raphael A1 - Warnatz, Klaus A1 - Atschekzei, Faranaz A1 - Beider, Renata A1 - Ernst, Diana A1 - Gerschmann, Stev A1 - Jablonka, Alexandra A1 - Mielke, Gudrun A1 - Schmidt, Reinhold E. A1 - Schürmann, Gesine A1 - Sogkas, Georgios A1 - Baumann, Ulrich H. A1 - Klemann, Christian A1 - Viemann, Dorothee A1 - Bernuth, Horst von A1 - Krüger, Renate A1 - Hanitsch, Leif G. A1 - Scheibenbogen, Carmen M. A1 - Wittke, Kirsten A1 - Albert, Michael H. A1 - Eichinger, Anna A1 - Hauck, Fabian A1 - Klein, Christoph A1 - Rack-Hoch, Anita A1 - Sollinger, Franz M. A1 - Avila, Anne A1 - Borte, Michael A1 - Borte, Stephan A1 - Fasshauer, Maria A1 - Hauenherm, Anja A1 - Kellner, Nils A1 - Müller, Anna H. A1 - Ülzen, Anett A1 - Bader, Peter A1 - Bakhtiar, Shahrzad A1 - Lee, Jae-Yun A1 - Heß, Ursula A1 - Schubert, Ralf A1 - Wölke, Sandra A1 - Zielen, Stefan A1 - Ghosh, Sujal A1 - Laws, Hans-Juergen A1 - Neubert, Jennifer A1 - Oommen, Prasad T. A1 - Hönig, Manfred A1 - Schulz, Ansgar A1 - Steinmann, Sandra A1 - Klaus, Schwarz A1 - Dückers, Gregor A1 - Lamers, Beate A1 - Langemeyer, Vanessa A1 - Niehues, Tim A1 - Shai, Sonu A1 - Graf, Dagmar A1 - Müglich, Carmen A1 - Schmalzing, Marc T. A1 - Schwaneck, Eva C. A1 - Tony, Hans-Peter A1 - Dirks, Johannes A1 - Haase, Gabriele A1 - Liese, Johannes G. A1 - Morbach, Henner A1 - Foell, Dirk A1 - Hellige, Antje A1 - Wittkowski, Helmut A1 - Masjosthusmann, Katja A1 - Mohr, Michael A1 - Geberzahn, Linda A1 - Hedrich, Christian M. A1 - Müller, Christiane A1 - Rösen-Wolff, Angela A1 - Roesler, Joachim A1 - Zimmermann, Antje A1 - Behrends, Uta A1 - Rieber, Nikolaus A1 - Schauer, Uwe A1 - Handgretinger, Rupert A1 - Holzer, Ursula A1 - Henes, Jörg A1 - Kanz, Lothar A1 - Boesecke, Christoph A1 - Rockstroh, Jürgen K. A1 - Schwarze-Zander, Carolynne A1 - Wasmuth, Jan-Christian A1 - Dilloo, Dagmar A1 - Hülsmann, Brigitte A1 - Schönberger, Stefan A1 - Schreiber, Stefan A1 - Zeuner, Rainald A1 - Ankermann, Tobias A1 - Bismarck, Philipp von A1 - Huppertz, Hans-Iko A1 - Kaiser-Labusch, Petra A1 - Greil, Johann A1 - Jakoby, Donate A1 - Kulozik, Andreas E. A1 - Metzler, Markus A1 - Naumann-Bartsch, Nora A1 - Sobik, Bettina A1 - Graf, Norbert A1 - Heine, Sabine A1 - Kobbe, Robin A1 - Lehmberg, Kai A1 - Müller, Ingo A1 - Herrmann, Friedrich A1 - Horneff, Gerd A1 - Klein, Ariane A1 - Peitz, Joachim A1 - Schmidt, Nadine A1 - Bielack, Stefan A1 - Groß-Wieltsch, Ute A1 - Classen, Carl F. A1 - Klasen, Jessica A1 - Deutz, Peter A1 - Kamitz, Dirk A1 - Lassy, Lisa A1 - Tenbrock, Klaus A1 - Wagner, Norbert A1 - Bernbeck, Benedikt A1 - Brummel, Bastian A1 - Lara-Villacanas, Eusebia A1 - Münstermann, Esther A1 - Schneider, Dominik T. A1 - Tietsch, Nadine A1 - Westkemper, Marco A1 - Weiß, Michael A1 - Kramm, Christof A1 - Kühnle, Ingrid A1 - Kullmann, Silke A1 - Girschick, Hermann A1 - Specker, Christof A1 - Vinnemeier-Laubenthal, Elisabeth A1 - Haenicke, Henriette A1 - Schulz, Claudia A1 - Schweigerer, Lothar A1 - Müller, Thomas G. A1 - Stiefel, Martina A1 - Belohradsky, Bernd H. A1 - Soetedjo, Veronika A1 - Kindle, Gerhard A1 - Grimbacher, Bodo T1 - The German national registry of primary immunodeficiencies (2012-2017) JF - Frontiers in Immunology N2 - Introduction: The German PID-NET registry was founded in 2009, serving as the first national registry of patients with primary immunodeficiencies (PID) in Germany. It is part of the European Society for Immunodeficiencies (ESID) registry. The primary purpose of the registry is to gather data on the epidemiology, diagnostic delay, diagnosis, and treatment of PIDs. Methods: Clinical and laboratory data was collected from 2,453 patients from 36 German PID centres in an online registry. Data was analysed with the software Stata® and Excel. Results: The minimum prevalence of PID in Germany is 2.72 per 100,000 inhabitants. Among patients aged 1-25, there was a clear predominance of males. The median age of living patients ranged between 7 and 40 years, depending on the respective PID. Predominantly antibody disorders were the most prevalent group with 57% of all 2,453 PID patients (including 728 CVID patients). A gene defect was identified in 36% of patients. Familial cases were observed in 21% of patients. The age of onset for presenting symptoms ranged from birth to late adulthood (range 0-88 years). Presenting symptoms comprised infections (74%) and immune dysregulation (22%). Ninety-three patients were diagnosed without prior clinical symptoms. Regarding the general and clinical diagnostic delay, no PID had undergone a slight decrease within the last decade. However, both, SCID and hyper IgE-syndrome showed a substantial improvement in shortening the time between onset of symptoms and genetic diagnosis. Regarding treatment, 49% of all patients received immunoglobulin G (IgG) substitution (70%-subcutaneous; 29%-intravenous; 1%-unknown). Three-hundred patients underwent at least one hematopoietic stem cell transplantation (HSCT). Five patients had gene therapy. Conclusion: The German PID-NET registry is a precious tool for physicians, researchers, the pharmaceutical industry, politicians, and ultimately the patients, for whom the outcomes will eventually lead to a more timely diagnosis and better treatment. KW - registry for primary immunodeficiency KW - primary immunodeficiency (PID) KW - German PID-NET registry KW - PID prevalence KW - European Society for Immunodeficiencies (ESID) KW - IgG substitution therapy KW - CVID Y1 - 2019 U6 - http://nbn-resolving.de/urn/resolver.pl?urn:nbn:de:bvb:20-opus-226629 VL - 10 ER - TY - JOUR A1 - Kolominsky-Rabas, Peter L. A1 - Wiedmann, Silke A1 - Weingärtner, Michael A1 - Liman, Thomas G. A1 - Endres, Matthias A1 - Schwab, Stefan A1 - Buchfelder, Michael A1 - Heuschmann, Peter U. T1 - Time Trends in Incidence of Pathological and Etiological Stroke Subtypes during 16 Years: The Erlangen Stroke Project JF - Neuroepidemiology N2 - Background: Population-based data, which continuously monitors time trends in stroke epidemiology are limited. We investigated the incidence of pathological and etiological stroke subtypes over a 16 year time period. Methods: Data were collected within the Erlangen Stroke Project (ESPro), a prospective, population-based stroke register in Germany covering a total study population of 105,164 inhabitants (2010). Etiology of ischemic stroke was classified according to the Trial of Org 10172 in Acute Stroke Treatment (TOAST) criteria. Results: Between January 1995 and December 2010, 3,243 patients with first-ever stroke were documented. The median age was 75 and 55% were females. The total stroke incidence decreased over the 16 year study period in men (Incidence Rate Ratio 1995-1996 vs. 2009-2010 (IRR) 0.78; 95% CI 0.58-0.90) but not in women. Among stroke subtypes, a decrease in ischemic stroke incidence (IRR 0.73; 95% CI 0.57-0.93) and of large artery atherosclerotic stroke (IRR 0.27; 95% CI 0.12-0.59) was found in men and an increase of stroke due to small artery occlusion in women (IRR 2.33; 95% CI 1.39-3.90). Conclusions: Variations in time trends of pathological and etiological stroke subtypes were found between men and women that might be linked to gender differences in the development of major vascular risk factors in the study population. KW - stroke KW - epidemiology KW - incidence KW - time trends KW - register Y1 - 2015 U6 - http://nbn-resolving.de/urn/resolver.pl?urn:nbn:de:bvb:20-opus-196503 SN - 0251-5350 SN - 1423-0208 N1 - This publication is with permission of the rights owner freely accessible due to an Alliance licence and a national licence (funded by the DFG, German Research Foundation) respectively. VL - 44 IS - 1 ER - TY - JOUR A1 - Wendler, Jörg A1 - Burmester, Gerd R. A1 - Sörensen, Helmut A1 - Krause, Andreas A1 - Richter, Constanze A1 - Tony, Hans-Peter A1 - Rubbert-Roth, Andrea A1 - Bartz-Bazzanella, Peter A1 - Wassenberg, Siegfried A1 - Haug-Rost, Iris A1 - Dörner, Thomas T1 - Rituximab in patients with rheumatoid arthritis in routine practice (GERINIS): six-year results from a prospective, multicentre, non-interventional study in 2,484 patients JF - Arthritis Research & Therapy N2 - INTRODUCTION: The aim of this study was to evaluate the safety and efficacy of rituximab (RTX) in a large cohort of patients with rheumatoid arthritis in routine care, and to monitor changes in daily practice since the introduction of RTX therapy. METHODS: This was a multicentre, prospective, non-interventional study conducted under routine practice conditions in Germany. Efficacy was evaluated using Disease Activity Score in 28 joints (DAS28) and Health Assessment Questionnaire-Disability Index (HAQ-DI). Safety was assessed by recording adverse drug reactions (ADRs). Physician and patient global efficacy and tolerability assessments were also evaluated. RESULTS: Overall, 2,484 patients (76.7% female, mean age 56.4 years, mean disease duration 11.7 years) received RTX treatment (22.7% monotherapy). The total observation period was approximately six-years (median follow-up 14.7 months). RTX treatment led to improvements in DAS28 and HAQ-DI that were sustained over multiple courses. DAS28 improvements positively correlated with higher rheumatoid factor levels up to 50 IU/ml. Response and tolerability were rated good/very good by the majority of physicians and patients. Mean treatment intervals were 10.5 and 6.8 months for the first and last 400 enrolled patients, respectively. Infections were the most frequently reported ADRs (9.1%; 11.39/100 patient-years); approximately 1% of patients per course discontinued therapy due to ADRs. CONCLUSIONS: Prolonged RTX treatment in routine care is associated with good efficacy and tolerability, as measured by conventional parameters and by physicians' and patients' global assessments. Rheumatoid factor status served as a distinct and quantitative biomarker of RTX responsiveness. With growing experience, physicians repeated treatments earlier in patients with less severe disease activity. KW - Rituximab Y1 - 2014 U6 - http://nbn-resolving.de/urn/resolver.pl?urn:nbn:de:bvb:20-opus-121184 VL - 16 IS - 2 ER - TY - JOUR A1 - Ghirardo, Andrea A1 - Nosenko, Tetyana A1 - Kreuzwieser, Jürgen A1 - Winkler, J. Barbro A1 - Kruse, Jörg A1 - Albert, Andreas A1 - Merl-Pham, Juliane A1 - Lux, Thomas A1 - Ache, Peter A1 - Zimmer, Ina A1 - Alfarraj, Saleh A1 - Mayer, Klaus F. X. A1 - Hedrich, Rainer A1 - Rennenberg, Heinz A1 - Schnitzler, Jörg-Peter T1 - Protein expression plasticity contributes to heat and drought tolerance of date palm JF - Oecologia N2 - Climate change is increasing the frequency and intensity of warming and drought periods around the globe, currently representing a threat to many plant species. Understanding the resistance and resilience of plants to climate change is, therefore, urgently needed. As date palm (Phoenix dactylifera) evolved adaptation mechanisms to a xeric environment and can tolerate large diurnal and seasonal temperature fluctuations, we studied the protein expression changes in leaves, volatile organic compound emissions, and photosynthesis in response to variable growth temperatures and soil water deprivation. Plants were grown under controlled environmental conditions of simulated Saudi Arabian summer and winter climates challenged with drought stress. We show that date palm is able to counteract the harsh conditions of the Arabian Peninsula by adjusting the abundances of proteins related to the photosynthetic machinery, abiotic stress and secondary metabolism. Under summer climate and water deprivation, these adjustments included efficient protein expression response mediated by heat shock proteins and the antioxidant system to counteract reactive oxygen species formation. Proteins related to secondary metabolism were downregulated, except for the P. dactylifera isoprene synthase (PdIspS), which was strongly upregulated in response to summer climate and drought. This study reports, for the first time, the identification and functional characterization of the gene encoding for PdIspS, allowing future analysis of isoprene functions in date palm under extreme environments. Overall, the current study shows that reprogramming of the leaf protein profiles confers the date palm heat- and drought tolerance. We conclude that the protein plasticity of date palm is an important mechanism of molecular adaptation to environmental fluctuations. KW - abiotic stress KW - isoprene KW - proteomics KW - photosynthesis KW - Phoenix dactylifera Y1 - 2021 U6 - http://nbn-resolving.de/urn/resolver.pl?urn:nbn:de:bvb:20-opus-308075 SN - 0029-8549 SN - 1432-1939 VL - 197 IS - 4 ER - TY - JOUR A1 - Prelog, Martina A1 - Hilligardt, Deborah A1 - Schmidt, Christian A. A1 - Przybylski, Grzegorz K. A1 - Leierer, Johannes A1 - Almanzar, Giovanni A1 - El Hajj, Nady A1 - Lesch, Klaus-Peter A1 - Arolt, Volker A1 - Zwanzger, Peter A1 - Haaf, Thomas A1 - Domschke, Katharina T1 - Hypermethylation of FOXP3 Promoter and Premature Aging of the Immune System in Female Patients with Panic Disorder? JF - PLoS ONE N2 - Immunological abnormalities associated with pathological conditions, such as higher infection rates, inflammatory diseases, cancer or cardiovascular events are common in patients with panic disorder. In the present study, T cell receptor excision circles (TRECs), Forkhead-Box-Protein P3 gene (FOXP3) methylation of regulatory T cells (Tregs) and relative telomere lengths (RTLs) were investigated in a total and subsamples of 131 patients with panic disorder as compared to 131 age- and sex-matched healthy controls in order to test for a potential dysfunction and premature aging of the immune system in anxiety disorders. Significantly lower TRECs (p = 0.004) as well as significant hypermethylation of the FOXP3 promoter region (p = 0.005) were observed in female (but not in male) patients with panic disorder as compared to healthy controls. No difference in relative telomere length was discerned between patients and controls, but significantly shorter telomeres in females, smokers and older persons within the patient group. The presently observed reduced TRECs in panic disorder patients and FOXP3 hypermethylation in female patients with panic disorder potentially reflect impaired thymus and immunosuppressive Treg function, which might partly account for the known increased morbidity and mortality of anxiety disorders conferred by e.g. cancer and cardiovascular disorders. KW - DNA methylation KW - antidepressants KW - regulatory T cells KW - panic disorder KW - treatment guidelines KW - telomere length KW - inflammatory diseases KW - anxiety disorders Y1 - 2016 U6 - http://nbn-resolving.de/urn/resolver.pl?urn:nbn:de:bvb:20-opus-179684 VL - 11 IS - 6 ER - TY - JOUR A1 - Sadovnick, A. Dessa A1 - Traboulsee, Anthony L. A1 - Bernales, Cecily Q. A1 - Ross, Jay P. A1 - Forwell, Amanda L. A1 - Yee, Irene M. A1 - Guillot-Noel, Lena A1 - Fontaine, Bertrand A1 - Cournu-Rebeix, Isabelle A1 - Alcina, Antonio A1 - Fedetz, Maria A1 - Izquierdo, Guillermo A1 - Matesanz, Fuencisla A1 - Hilven, Kelly A1 - Dubois, Bénédicte A1 - Goris, An A1 - Astobiza, Ianire A1 - Alloza, Iraide A1 - Antigüedad, Alfredo A1 - Vandenbroeck, Koen A1 - Akkad, Denis A. A1 - Aktas, Orhan A1 - Blaschke, Paul A1 - Buttmann, Mathias A1 - Chan, Andrew A1 - Epplen, Joerg T. A1 - Gerdes, Lisa-Ann A1 - Kroner, Antje A1 - Kubisch, Christian A1 - Kümpfel, Tania A1 - Lohse, Peter A1 - Rieckmann, Peter A1 - Zettl, Uwe K. A1 - Zipp, Frauke A1 - Bertram, Lars A1 - Lill, Christina M. A1 - Fernandez, Oscar A1 - Urbaneja, Patricia A1 - Leyva, Laura A1 - Alvarez-Cermeño, Jose Carlos A1 - Arroyo, Rafael A1 - Garagorri, Aroa M. A1 - García-Martínez, Angel A1 - Villar, Luisa M. A1 - Urcelay, Elena A1 - Malhotra, Sunny A1 - Montalban, Xavier A1 - Comabella, Manuel A1 - Berger, Thomas A1 - Fazekas, Franz A1 - Reindl, Markus A1 - Schmied, Mascha C. A1 - Zimprich, Alexander A1 - Vilariño-Güell, Carles T1 - Analysis of Plasminogen Genetic Variants in Multiple Sclerosis Patients JF - G3: Genes Genomes Genetics N2 - Multiple sclerosis (MS) is a prevalent neurological disease of complex etiology. Here, we describe the characterization of a multi-incident MS family that nominated a rare missense variant (p.G420D) in plasminogen (PLG) as a putative genetic risk factor for MS. Genotyping of PLG p.G420D (rs139071351) in 2160 MS patients, and 886 controls from Canada, identified 10 additional probands, two sporadic patients and one control with the variant. Segregation in families harboring the rs139071351 variant, identified p.G420D in 26 out of 30 family members diagnosed with MS, 14 unaffected parents, and 12 out of 30 family members not diagnosed with disease. Despite considerably reduced penetrance, linkage analysis supports cosegregation of PLG p.G420D and disease. Genotyping of PLG p.G420D in 14446 patients, and 8797 controls from Canada, France, Spain, Germany, Belgium, and Austria failed to identify significant association with disease (P = 0.117), despite an overall higher prevalence in patients (OR = 1.32; 95% CI = 0.93–1.87). To assess whether additional rare variants have an effect on MS risk, we sequenced PLG in 293 probands, and genotyped all rare variants in cases and controls. This analysis identified nine rare missense variants, and although three of them were exclusively observed in MS patients, segregation does not support pathogenicity. PLG is a plausible biological candidate for MS owing to its involvement in immune system response, blood-brain barrier permeability, and myelin degradation. Moreover, components of its activation cascade have been shown to present increased activity or expression in MS patients compared to controls; further studies are needed to clarify whether PLG is involved in MS susceptibility. KW - multiple sclerosis KW - genetics KW - linkage KW - association KW - plasminogen Y1 - 2016 U6 - http://nbn-resolving.de/urn/resolver.pl?urn:nbn:de:bvb:20-opus-165405 VL - 6 IS - 7 ER - TY - JOUR A1 - Garcia-Larsen, Vanessa A1 - Arthur, Rhonda A1 - Potts, James F. A1 - Howarth, Peter H. A1 - Ahlström, Matti A1 - Haahtela, Tari A1 - Loureiro, Carlos A1 - Bom, Ana Todo A1 - Brożek, Grzegorz A1 - Makowska, Joanna A1 - Kowalski, Marek L. A1 - Thilsing, Trine A1 - Keil, Thomas A1 - Matricardi, Paolo M. A1 - Torén, Kjell A1 - van Zele, Thibaut A1 - Bachert, Claus A1 - Rymarczyk, Barbara A1 - Janson, Christer A1 - Forsberg, Bertil A1 - Niżankowska-Mogilnicka, Ewa A1 - Burney, Peter G. J. T1 - Is fruit and vegetable intake associated with asthma or chronic rhino-sinusitis in European adults? Results from the Global Allergy and Asthma Network of Excellence (GA\(^2\)LEN) Survey JF - Clinical and Translational Allergy N2 - Background: Fruits and vegetables are rich in compounds with proposed antioxidant, anti-allergic and anti-inflammatory properties, which could contribute to reduce the prevalence of asthma and allergic diseases. Objective: We investigated the association between asthma, and chronic rhino-sinusitis (CRS) with intake of fruits and vegetables in European adults. Methods: A stratified random sample was drawn from the Global Allergy and Asthma Network of Excellence (GA\(^2\)LEN) screening survey, in which 55,000 adults aged 15–75 answered a questionnaire on respiratory symptoms. Asthma score (derived from self-reported asthma symptoms) and CRS were the outcomes of interest. Dietary intake of 22 subgroups of fruits and vegetables was ascertained using the internationally validated GA\(^2\)LEN Food Frequency Questionnaire. Adjusted associations were examined with negative binomial and multiple regressions. Simes procedure was used to control for multiple testing. Results: A total of 3206 individuals had valid data on asthma and dietary exposures of interest. 22.8% reported having at least 1 asthma symptom (asthma score ≥1), whilst 19.5% had CRS. After adjustment for potential confounders, asthma score was negatively associated with intake of dried fruits (β-coefficient −2.34; 95% confidence interval [CI] −4.09, −0.59), whilst CRS was statistically negatively associated with total intake of fruits (OR 0.73; 95% CI 0.55, 0.97). Conversely, a positive association was observed between asthma score and alliums vegetables (adjusted β-coefficient 0.23; 95% CI 0.06, 0.40). None of these associations remained statistically significant after controlling for multiple testing. Conclusion and clinical relevance: There was no consistent evidence for an association of asthma or CRS with fruit and vegetable intake in this representative sample of European adults. KW - Fruits KW - Vegetables KW - Asthma KW - Chronic rhino‑sinusitis KW - Adults KW - Europe KW - Meta‑analysis KW - GA\(^2\)LEN Y1 - 2017 U6 - http://nbn-resolving.de/urn/resolver.pl?urn:nbn:de:bvb:20-opus-180887 VL - 7 ER - TY - JOUR A1 - Bonig, Halvard A1 - Kuçi, Zyrafete A1 - Kuçi, Selim A1 - Bakhtiar, Shahrzad A1 - Basu, Oliver A1 - Bug, Gesine A1 - Dennis, Mike A1 - Greil, Johann A1 - Barta, Aniko A1 - Kállay, Krisztián M. A1 - Lang, Peter A1 - Lucchini, Giovanna A1 - Pol, Raj A1 - Schulz, Ansgar A1 - Sykora, Karl-Walter A1 - Teichert von Luettichau, Irene A1 - Herter-Sprie, Grit A1 - Ashab Uddin, Mohammad A1 - Jenkin, Phil A1 - Alsultan, Abdulrahman A1 - Buechner, Jochen A1 - Stein, Jerry A1 - Kelemen, Agnes A1 - Jarisch, Andrea A1 - Soerensen, Jan A1 - Salzmann-Manrique, Emilia A1 - Hutter, Martin A1 - Schäfer, Richard A1 - Seifried, Erhard A1 - Paneesha, Shankara A1 - Novitzky-Basso, Igor A1 - Gefen, Aharon A1 - Nevo, Neta A1 - Beutel, Gernot A1 - Schlegel, Paul-Gerhardt A1 - Klingebiel, Thomas A1 - Bader, Peter T1 - Children and adults with Refractory acute Graft-versus-Host Disease respond to treatment with the Mesenchymal Stromal cell preparation “MSC-FFM”—Outcome report of 92 patients JF - Cells N2 - (1) Background: Refractory acute graft-versus-host disease (R-aGvHD) remains a leading cause of death after allogeneic stem cell transplantation. Survival rates of 15% after four years are currently achieved; deaths are only in part due to aGvHD itself, but mostly due to adverse effects of R-aGvHD treatment with immunosuppressive agents as these predispose patients to opportunistic infections and loss of graft-versus-leukemia surveillance resulting in relapse. Mesenchymal stromal cells (MSC) from different tissues and those generated by various protocols have been proposed as a remedy for R-aGvHD but the enthusiasm raised by initial reports has not been ubiquitously reproduced. (2) Methods: We previously reported on a unique MSC product, which was generated from pooled bone marrow mononuclear cells of multiple third-party donors. The products showed dose-to-dose equipotency and greater immunosuppressive capacity than individually expanded MSCs from the same donors. This product, MSC-FFM, has entered clinical routine in Germany where it is licensed with a national hospital exemption authorization. We previously reported satisfying initial clinical outcomes, which we are now updating. The data were collected in our post-approval pharmacovigilance program, i.e., this is not a clinical study and the data is high-level and non-monitored. (3) Results: Follow-up for 92 recipients of MSC-FFM was reported, 88 with GvHD ≥°III, one-third only steroid-refractory and two-thirds therapy resistant (refractory to steroids plus ≥2 additional lines of treatment). A median of three doses of MSC-FFM was administered without apparent toxicity. Overall response rates were 82% and 81% at the first and last evaluation, respectively. At six months, the estimated overall survival was 64%, while the cumulative incidence of death from underlying disease was 3%. (4) Conclusions: MSC-FFM promises to be a safe and efficient treatment for severe R-aGvHD. KW - graft-versus host KW - transplantation KW - mesenchymal stromal cell KW - cell therapy KW - hospital exemption KW - steroid-resistant aGvHD KW - refractory aGvHD Y1 - 2019 U6 - http://nbn-resolving.de/urn/resolver.pl?urn:nbn:de:bvb:20-opus-193878 SN - 2073-4409 VL - 8 IS - 12 ER - TY - JOUR A1 - Bergfeld, Arne A1 - Dasari, Prasad A1 - Werner, Sandra A1 - Hughes, Timothy R. A1 - Song, Wen-Chao A1 - Hortschansky, Peter A1 - Brakhage, Axel A. A1 - Hünig, Thomas A1 - Zipfel, Peter F. A1 - Beyersdorf, Niklas T1 - Direct binding of the pH-regulated Protein 1 (Pra1) from Candida albicans inhibits cytokine secretion by mouse CD4\(^{+}\) T cells JF - Frontiers in Microbiology N2 - Opportunistic infections with the saprophytic yeast Candida albicans are a major cause of morbidity in immunocompromised patients. While the interaction of cells and molecules of innate immunity with C. albicans has been studied to great depth, comparatively little is known about the modulation of adaptive immunity by C. albicans. In particular, direct interaction of proteins secreted by C. albicans with CD4\(^{+}\) T cells has not been studied in detail. In a first screening approach, we identified the pH-regulated antigen 1 (Pra1) as a molecule capable of directly binding to mouse CD4\(^{+}\) T cells in vitro. Binding of Pra1 to the T cell surface was enhanced by extracellular Zn\(^{2+}\) ions which Pra1 is known to scavenge from the host in order to supply the fungus with Zn\(^{2+}\). In vitro stimulation assays using highly purified mouse CD4\(^{+}\) T cells showed that Pra1 increased proliferation of CD4\(^{+}\) T cells in the presence of plate-bound anti-CD3 monoclonal antibody. In contrast, secretion of effector cytokines such as IFNγ and TNF by CD4\(^{+}\) T cells upon anti-CD3/ anti-CD28 mAb as well as cognate antigen stimulation was reduced in the presence of Pra1. By secreting Pra1 C. albicans, thus, directly modulates and partially controls CD4\(^{+}\) T cell responses as shown in our in vitro assays. KW - Candida albicans KW - pH-regulated antigen 1 (Pra1) KW - CD4\(^{+}\) T cells KW - immune evasion KW - cytokine secretion Y1 - 2017 U6 - http://nbn-resolving.de/urn/resolver.pl?urn:nbn:de:bvb:20-opus-158274 VL - 8 IS - 844 ER - TY - JOUR A1 - Müller, Joachim A1 - Brill, Stefan A1 - Hagen, Rudolf A1 - Moeltner, Alexander A1 - Brockmeier, Steffi-Johanna A1 - Stark, Thomas A1 - Helbig, Silke A1 - Maurer, Jan A1 - Zahnert, Thomas A1 - Zierhofer, Clemens A1 - Nopp, Peter A1 - Anderson, Ilona T1 - Clinical Trial Results with the MED-EL Fine Structure Processing Coding Strategy in Experienced Cochlear Implant Users JF - ORL N2 - Objectives: To assess the subjective and objective performance of the new fine structure processing strategy (FSP) compared to the previous generation coding strategies CIS+ and HDCIS. Methods: Forty-six adults with a minimum of 6 months of cochlear implant experience were included. CIS+, HDCIS and FSP were compared in speech perception tests in noise, pitch scaling and questionnaires. The randomized tests were performed acutely (interval 1) and again after 3 months of FSP experience (interval 3). The subjective evaluation included questionnaire 1 at intervals 1 and 3, and questionnaire 2 at interval 2, 1 month after interval 1. Results: Comparison between FSP and CIS+ showed that FSP performed at least as well as CIS+ in all speech perception tests, and outperformed CIS+ in vowel and monosyllabic word discrimination. Comparison between FSP and HDCIS showed that both performed equally well in all speech perception tests. Pitch scaling showed that FSP performed at least as well as HDCIS. With FSP, sound quality was at least as good and often better than with HDCIS. Conclusions: Results indicate that FSP performs better than CIS+ in vowel and monosyllabic word understanding. Subjective evaluation demonstrates strong user preferences for FSP when listening to speech and music. KW - pitch KW - CIS+ KW - OPUS KW - fine structure processing KW - cochlear implant KW - coding strategy KW - speech perception KW - music Y1 - 2012 U6 - http://nbn-resolving.de/urn/resolver.pl?urn:nbn:de:bvb:20-opus-196396 SN - 0301-1569 SN - 1423-0275 N1 - This publication is with permission of the rights owner freely accessible due to an Alliance licence and a national licence (funded by the DFG, German Research Foundation) respectively. VL - 74 IS - 4 ER - TY - JOUR A1 - Vigorito, Elena A1 - Kuchenbaecker, Karoline B. A1 - Beesley, Jonathan A1 - Adlard, Julian A1 - Agnarsson, Bjarni A. A1 - Andrulis, Irene L. A1 - Arun, Banu K. A1 - Barjhoux, Laure A1 - Belotti, Muriel A1 - Benitez, Javier A1 - Berger, Andreas A1 - Bojesen, Anders A1 - Bonanni, Bernardo A1 - Brewer, Carole A1 - Caldes, Trinidad A1 - Caligo, Maria A. A1 - Campbell, Ian A1 - Chan, Salina B. A1 - Claes, Kathleen B. M. A1 - Cohn, David E. A1 - Cook, Jackie A1 - Daly, Mary B. A1 - Damiola, Francesca A1 - Davidson, Rosemarie A1 - de Pauw, Antoine A1 - Delnatte, Capucine A1 - Diez, Orland A1 - Domchek, Susan M. A1 - Dumont, Martine A1 - Durda, Katarzyna A1 - Dworniczak, Bernd A1 - Easton, Douglas F. A1 - Eccles, Diana A1 - Ardnor, Christina Edwinsdotter A1 - Eeles, Ros A1 - Ejlertsen, Bent A1 - Ellis, Steve A1 - Evans, D. Gareth A1 - Feliubadalo, Lidia A1 - Fostira, Florentia A1 - Foulkes, William D. A1 - Friedman, Eitan A1 - Frost, Debra A1 - Gaddam, Pragna A1 - Ganz, Patricia A. A1 - Garber, Judy A1 - Garcia-Barberan, Vanesa A1 - Gauthier-Villars, Marion A1 - Gehrig, Andrea A1 - Gerdes, Anne-Marie A1 - Giraud, Sophie A1 - Godwin, Andrew K. A1 - Goldgar, David E. A1 - Hake, Christopher R. A1 - Hansen, Thomas V. O. A1 - Healey, Sue A1 - Hodgson, Shirley A1 - Hogervorst, Frans B. L. A1 - Houdayer, Claude A1 - Hulick, Peter J. A1 - Imyanitov, Evgeny N. A1 - Isaacs, Claudine A1 - Izatt, Louise A1 - Izquierdo, Angel A1 - Jacobs, Lauren A1 - Jakubowska, Anna A1 - Janavicius, Ramunas A1 - Jaworska-Bieniek, Katarzyna A1 - Jensen, Uffe Birk A1 - John, Esther M. A1 - Vijai, Joseph A1 - Karlan, Beth Y. A1 - Kast, Karin A1 - Khan, Sofia A1 - Kwong, Ava A1 - Laitman, Yael A1 - Lester, Jenny A1 - Lesueur, Fabienne A1 - Liljegren, Annelie A1 - Lubinski, Jan A1 - Mai, Phuong L. A1 - Manoukian, Siranoush A1 - Mazoyer, Sylvie A1 - Meindl, Alfons A1 - Mensenkamp, Arjen R. A1 - Montagna, Marco A1 - Nathanson, Katherine L. A1 - Neuhausen, Susan L. A1 - Nevanlinna, Heli A1 - Niederacher, Dieter A1 - Olah, Edith A1 - Olopade, Olufunmilayo I. A1 - Ong, Kai-ren A1 - Osorio, Ana A1 - Park, Sue Kyung A1 - Paulsson-Karlsson, Ylva A1 - Pedersen, Inge Sokilde A1 - Peissel, Bernard A1 - Peterlongo, Paolo A1 - Pfeiler, Georg A1 - Phelan, Catherine M. A1 - Piedmonte, Marion A1 - Poppe, Bruce A1 - Pujana, Miquel Angel A1 - Radice, Paolo A1 - Rennert, Gad A1 - Rodriguez, Gustavo C. A1 - Rookus, Matti A. A1 - Ross, Eric A. A1 - Schmutzler, Rita Katharina A1 - Simard, Jacques A1 - Singer, Christian F. A1 - Slavin, Thomas P. A1 - Soucy, Penny A1 - Southey, Melissa A1 - Steinemann, Doris A1 - Stoppa-Lyonnet, Dominique A1 - Sukiennicki, Grzegorz A1 - Sutter, Christian A1 - Szabo, Csilla I. A1 - Tea, Muy-Kheng A1 - Teixeira, Manuel R. A1 - Teo, Soo-Hwang A1 - Terry, Mary Beth A1 - Thomassen, Mads A1 - Tibiletti, Maria Grazia A1 - Tihomirova, Laima A1 - Tognazzo, Silvia A1 - van Rensburg, Elizabeth J. A1 - Varesco, Liliana A1 - Varon-Mateeva, Raymonda A1 - Vratimos, Athanassios A1 - Weitzel, Jeffrey N. A1 - McGuffog, Lesley A1 - Kirk, Judy A1 - Toland, Amanda Ewart A1 - Hamann, Ute A1 - Lindor, Noralane A1 - Ramus, Susan J. A1 - Greene, Mark H. A1 - Couch, Fergus J. A1 - Offit, Kenneth A1 - Pharoah, Paul D. P. A1 - Chenevix-Trench, Georgia A1 - Antoniou, Antonis C. T1 - Fine-Scale Mapping at 9p22.2 Identifies Candidate Causal Variants That Modify Ovarian Cancer Risk in BRCA1 and BRCA2 Mutation Carriers JF - PLoS ONE N2 - Population-based genome wide association studies have identified a locus at 9p22.2 associated with ovarian cancer risk, which also modifies ovarian cancer risk in BRCA1 and BRCA2 mutation carriers. We conducted fine-scale mapping at 9p22.2 to identify potential causal variants in BRCA1 and BRCA2 mutation carriers. Genotype data were available for 15,252 (2,462 ovarian cancer cases) BRCA1 and 8,211 (631 ovarian cancer cases) BRCA2 mutation carriers. Following genotype imputation, ovarian cancer associations were assessed for 4,873 and 5,020 SNPs in BRCA1 and BRCA 2 mutation carriers respectively, within a retrospective cohort analytical framework. In BRCA1 mutation carriers one set of eight correlated candidate causal variants for ovarian cancer risk modification was identified (top SNP rs10124837, HR: 0.73, 95%CI: 0.68 to 0.79, p-value 2× 10−16). These variants were located up to 20 kb upstream of BNC2. In BRCA2 mutation carriers one region, up to 45 kb upstream of BNC2, and containing 100 correlated SNPs was identified as candidate causal (top SNP rs62543585, HR: 0.69, 95%CI: 0.59 to 0.80, p-value 1.0 × 10−6). The candidate causal in BRCA1 mutation carriers did not include the strongest associated variant at this locus in the general population. In sum, we identified a set of candidate causal variants in a region that encompasses the BNC2 transcription start site. The ovarian cancer association at 9p22.2 may be mediated by different variants in BRCA1 mutation carriers and in the general population. Thus, potentially different mechanisms may underlie ovarian cancer risk for mutation carriers and the general population. KW - fine-scale mapping KW - ovarian cancer KW - genetics KW - BRCA1 KW - BRCA2 Y1 - 2016 U6 - http://nbn-resolving.de/urn/resolver.pl?urn:nbn:de:bvb:20-opus-166869 VL - 11 IS - 7 ER - TY - JOUR A1 - Mencacci, Niccoló E. A1 - Isaias, Ioannis U. A1 - Reich, Martin M. A1 - Ganos, Christos A1 - Plagnol, Vincent A1 - Polke, James M. A1 - Bras, Jose A1 - Hersheson, Joshua A1 - Stamelou, Maria A1 - Pittman, Alan M. A1 - Noyce, Alastair J. A1 - Mok, Kin Y. A1 - Opladen, Thomas A1 - Kunstmann, Erdmute A1 - Hodecker, Sybille A1 - Münchau, Alexander A1 - Volkmann, Jens A1 - Samnick, Samuel A1 - Sidle, Katie A1 - Nanji, Tina A1 - Sweeney, Mary G. A1 - Houlden, Henry A1 - Batla, Amit A1 - Zecchinelli, Anna L. A1 - Pezzoli, Gianni A1 - Marotta, Giorgio A1 - Lees, Andrew A1 - Alegria, Paulo A1 - Krack, Paul A1 - Cormier-Dequaire, Florence A1 - Lesage, Suzanne A1 - Brice, Alexis A1 - Heutink, Peter A1 - Gasser, Thomas A1 - Lubbe, Steven J. A1 - Morris, Huw R. A1 - Taba, Pille A1 - Koks, Sulev A1 - Majounie, Elisa A1 - Gibbs, J. Raphael A1 - Singleton, Andrew A1 - Hardy, John A1 - Klebe, Stephan A1 - Bhatia, Kailash P. A1 - Wood, Nicholas W. T1 - Parkinson’s disease in GTP cyclohydrolase 1 mutation carriers JF - Brain N2 - GTP cyclohydrolase 1, encoded by the GCH1 gene, is an essential enzyme for dopamine production in nigrostriatal cells. Loss-of-function mutations in GCH1 result in severe reduction of dopamine synthesis in nigrostriatal cells and are the most common cause of DOPA-responsive dystonia, a rare disease that classically presents in childhood with generalized dystonia and a dramatic long-lasting response to levodopa. We describe clinical, genetic and nigrostriatal dopaminergic imaging ([(123)I]N-ω-fluoropropyl-2β-carbomethoxy-3β-(4-iodophenyl) tropane single photon computed tomography) findings of four unrelated pedigrees with DOPA-responsive dystonia in which pathogenic GCH1 variants were identified in family members with adult-onset parkinsonism. Dopamine transporter imaging was abnormal in all parkinsonian patients, indicating Parkinson's disease-like nigrostriatal dopaminergic denervation. We subsequently explored the possibility that pathogenic GCH1 variants could contribute to the risk of developing Parkinson's disease, even in the absence of a family history for DOPA-responsive dystonia. The frequency of GCH1 variants was evaluated in whole-exome sequencing data of 1318 cases with Parkinson's disease and 5935 control subjects. Combining cases and controls, we identified a total of 11 different heterozygous GCH1 variants, all at low frequency. This list includes four pathogenic variants previously associated with DOPA-responsive dystonia (Q110X, V204I, K224R and M230I) and seven of undetermined clinical relevance (Q110E, T112A, A120S, D134G, I154V, R198Q and G217V). The frequency of GCH1 variants was significantly higher (Fisher's exact test P-value 0.0001) in cases (10/1318 = 0.75%) than in controls (6/5935 = 0.1%; odds ratio 7.5; 95% confidence interval 2.4-25.3). Our results show that rare GCH1 variants are associated with an increased risk for Parkinson's disease. These findings expand the clinical and biological relevance of GTP cycloydrolase 1 deficiency, suggesting that it not only leads to biochemical striatal dopamine depletion and DOPA-responsive dystonia, but also predisposes to nigrostriatal cell loss. Further insight into GCH1-associated pathogenetic mechanisms will shed light on the role of dopamine metabolism in nigral degeneration and Parkinson's disease. KW - DOPA-responsive-dystonia KW - GCH1 KW - Parkinson's disease KW - dopamine KW - exome sequencing Y1 - 2014 U6 - http://nbn-resolving.de/urn/resolver.pl?urn:nbn:de:bvb:20-opus-121268 VL - 137 IS - 9 ER - TY - JOUR A1 - Marenholz, Ingo A1 - Esparza-Gordillo, Jorge A1 - Rüschendorf, Franz A1 - Bauerfeind, Anja A1 - Strachan, David P. A1 - Spycher, Ben D. A1 - Baurecht, Hansjörg A1 - Magaritte-Jeannin, Patricia A1 - Sääf, Annika A1 - Kerkhof, Marjan A1 - Ege, Markus A1 - Baltic, Svetlana A1 - Matheson, Melanie C. A1 - Li, Jin A1 - Michel, Sven A1 - Ang, Wei Q. A1 - McArdle, Wendy A1 - Arnold, Andreas A1 - Homuth, Georg A1 - Demenais, Florence A1 - Bouzigon, Emmanuelle A1 - Söderhäll, Cilla A1 - Pershagen, Göran A1 - de Jongste, Johan C. A1 - Postma, Dirkje S. A1 - Braun-Fahrländer, Charlotte A1 - Horak, Elisabeth A1 - Ogorodova, Ludmila M. A1 - Puzyrev, Valery P. A1 - Bragina, Elena Yu A1 - Hudson, Thomas J. A1 - Morin, Charles A1 - Duffy, David L. A1 - Marks, Guy B. A1 - Robertson, Colin F. A1 - Montgomery, Grant W. A1 - Musk, Bill A1 - Thompson, Philip J. A1 - Martin, Nicholas G. A1 - James, Alan A1 - Sleiman, Patrick A1 - Toskala, Elina A1 - Rodriguez, Elke A1 - Fölster-Holst, Regina A1 - Franke, Andre A1 - Lieb, Wolfgang A1 - Gieger, Christian A1 - Heinzmann, Andrea A1 - Rietschel, Ernst A1 - Keil, Thomas A1 - Cichon, Sven A1 - Nöthen, Markus M. A1 - Pennel, Craig E. A1 - Sly, Peter D. A1 - Schmidt, Carsten O. A1 - Matanovic, Anja A1 - Schneider, Valentin A1 - Heinig, Matthias A1 - Hübner, Norbert A1 - Holt, Patrick G. A1 - Lau, Susanne A1 - Kabesch, Michael A1 - Weidinger, Stefan A1 - Hakonarson, Hakon A1 - Ferreira, Manuel A. R. A1 - Laprise, Catherine A1 - Freidin, Maxim B. A1 - Genuneit, Jon A1 - Koppelman, Gerard H. A1 - Melén, Erik A1 - Dizier, Marie-Hélène A1 - Henderson, A. John A1 - Lee, Young Ae T1 - Meta-analysis identifies seven susceptibility loci involved in the atopic march JF - Nature Communications N2 - Eczema often precedes the development of asthma in a disease course called the 'atopic march'. To unravel the genes underlying this characteristic pattern of allergic disease, we conduct a multi-stage genome-wide association study on infantile eczema followed by childhood asthma in 12 populations including 2,428 cases and 17,034 controls. Here we report two novel loci specific for the combined eczema plus asthma phenotype, which are associated with allergic disease for the first time; rs9357733 located in EFHC1 on chromosome 6p12.3 (OR 1.27; P = 2.1 x 10(-8)) and rs993226 between TMTC2 and SLC6A15 on chromosome 12q21.3 (OR 1.58; P = 5.3 x 10(-9)). Additional susceptibility loci identified at genome-wide significance are FLG (1q21.3), IL4/KIF3A (5q31.1), AP5B1/OVOL1 (11q13.1), C11orf30/LRRC32 (11q13.5) and IKZF3 (17q21). We show that predominantly eczema loci increase the risk for the atopic march. Our findings suggest that eczema may play an important role in the development of asthma after eczema. KW - chromosome 11Q13 KW - risk KW - genomewide association KW - hay fever KW - birth cohort KW - filaggrin mutations KW - food allergy KW - juvenile myoclonic epilepsy KW - childhood asthma KW - dermatitis Y1 - 2015 U6 - http://nbn-resolving.de/urn/resolver.pl?urn:nbn:de:bvb:20-opus-139835 VL - 6 IS - 8804 ER - TY - JOUR A1 - Weise, Gesa A1 - Basse-Lüsebrink, Thomas C. A1 - Kleinschnitz, Christoph A1 - Kampf, Thomas A1 - Jakob, Peter M. A1 - Stoll, Guido T1 - In Vivo Imaging of Stepwise Vessel Occlusion in Cerebral Photothrombosis of Mice by \(^{19}\)F MRI JF - PLoS One N2 - Background \(^{19}\)F magnetic resonance imaging (MRI) was recently introduced as a promising technique for in vivo cell tracking. In the present study we compared \(^{19}\)F MRI with iron-enhanced MRI in mice with photothrombosis (PT) at 7 Tesla. PT represents a model of focal cerebral ischemia exhibiting acute vessel occlusion and delayed neuroinflammation. Methods/Principal Findings Perfluorocarbons (PFC) or superparamagnetic iron oxide particles (SPIO) were injected intravenously at different time points after photothrombotic infarction. While administration of PFC directly after PT induction led to a strong \(^{19}\)F signal throughout the entire lesion, two hours delayed application resulted in a rim-like \(^{19}\)F signal at the outer edge of the lesion. These findings closely resembled the distribution of signal loss on T2-weighted MRI seen after SPIO injection reflecting intravascular accumulation of iron particles trapped in vessel thrombi as confirmed histologically. By sequential administration of two chemically shifted PFC compounds 0 and 2 hours after illumination the different spatial distribution of the \(^{19}\)F markers (infarct core/rim) could be visualized in the same animal. When PFC were applied at day 6 the fluorine marker was only detected after long acquisition times ex vivo. SPIO-enhanced MRI showed slight signal loss in vivo which was much more prominent ex vivo indicative for neuroinflammation at this late lesion stage. Conclusion Our study shows that vessel occlusion can be followed in vivo by \(^{19}\)F and SPIO-enhanced high-field MRI while in vivo imaging of neuroinflammation remains challenging. The timing of contrast agent application was the major determinant of the underlying processes depicted by both imaging techniques. Importantly, sequential application of different PFC compounds allowed depiction of ongoing vessel occlusion from the core to the margin of the ischemic lesions in a single MRI measurement. KW - in vivo imaging KW - magnetic resonance imaging KW - macrophages KW - emulsions KW - infarction KW - fluorine KW - prefrontal cortex KW - developmental signaling Y1 - 2011 U6 - http://nbn-resolving.de/urn/resolver.pl?urn:nbn:de:bvb:20-opus-137792 VL - 6 IS - 12 ER - TY - JOUR A1 - Weibel, Stephanie A1 - Basse-Luesebrink, Thomas Christian A1 - Hess, Michael A1 - Hofmann, Elisabeth A1 - Seubert, Carolin A1 - Langbein-Laugwitz, Johanna A1 - Gentschev, Ivaylo A1 - Sturm, Volker Jörg Friedrich A1 - Ye, Yuxiang A1 - Kampf, Thomas A1 - Jakob, Peter Michael A1 - Szalay, Aladar A. T1 - Imaging of Intratumoral Inflammation during Oncolytic Virotherapy of Tumors by \(^{19}\)F-Magnetic Resonance Imaging (MRI) JF - PLoS ONE N2 - Background Oncolytic virotherapy of tumors is an up-coming, promising therapeutic modality of cancer therapy. Unfortunately, non-invasive techniques to evaluate the inflammatory host response to treatment are rare. Here, we evaluate \(^{19}\)F magnetic resonance imaging (MRI) which enables the non-invasive visualization of inflammatory processes in pathological conditions by the use of perfluorocarbon nanoemulsions (PFC) for monitoring of oncolytic virotherapy. Methodology/Principal Findings The Vaccinia virus strain GLV-1h68 was used as an oncolytic agent for the treatment of different tumor models. Systemic application of PFC emulsions followed by \(^1H\)/\(^{19}\)F MRI of mock-infected and GLV-1h68-infected tumor-bearing mice revealed a significant accumulation of the \(^{19}\)F signal in the tumor rim of virus-treated mice. Histological examination of tumors confirmed a similar spatial distribution of the \(^{19}\)F signal hot spots and \(CD68^+\)-macrophages. Thereby, the \(CD68^+\)-macrophages encapsulate the GFP-positive viral infection foci. In multiple tumor models, we specifically visualized early inflammatory cell recruitment in Vaccinia virus colonized tumors. Furthermore, we documented that the \(^{19}\)F signal correlated with the extent of viral spreading within tumors. Conclusions/Significance These results suggest \(^{19}\)F MRI as a non-invasive methodology to document the tumor-associated host immune response as well as the extent of intratumoral viral replication. Thus, \(^{19}\)F MRI represents a new platform to non-invasively investigate the role of the host immune response for therapeutic outcome of oncolytic virotherapy and individual patient response. KW - inflammation KW - fluorescence microscopy KW - oncolytic viruses KW - fluorescence imaging KW - macrophages KW - magnetic resonance imaging KW - histology KW - in vivo imaging Y1 - 2013 U6 - http://nbn-resolving.de/urn/resolver.pl?urn:nbn:de:bvb:20-opus-130311 VL - 8 IS - 3 ER - TY - JOUR A1 - Osorio, Ana A1 - Milne, Roger L. A1 - Kuchenbaecker, Karoline A1 - Vaclová, Tereza A1 - Pita, Guillermo A1 - Alonso, Rosario A1 - Peterlongo, Paolo A1 - Blanco, Ignacio A1 - de la Hoya, Miguel A1 - Duran, Mercedes A1 - Diez, Orland A1 - Ramón y Cajal, Teresa A1 - Konstantopoulou, Irene A1 - Martínez-Bouzas, Christina A1 - Conejero, Raquel Andrés A1 - Soucy, Penny A1 - McGuffog, Lesley A1 - Barrowdale, Daniel A1 - Lee, Andrew A1 - Arver, Brita A1 - Rantala, Johanna A1 - Loman, Niklas A1 - Ehrencrona, Hans A1 - Olopade, Olufunmilayo I. A1 - Beattie, Mary S. A1 - Domchek, Susan M. A1 - Nathanson, Katherine A1 - Rebbeck, Timothy R. A1 - Arun, Banu K. A1 - Karlan, Beth Y. A1 - Walsh, Christine A1 - Lester, Jenny A1 - John, Esther M. A1 - Whittemore, Alice S. A1 - Daly, Mary B. A1 - Southey, Melissa A1 - Hopper, John A1 - Terry, Mary B. A1 - Buys, Saundra S. A1 - Janavicius, Ramunas A1 - Dorfling, Cecilia M. A1 - van Rensburg, Elizabeth J. A1 - Steele, Linda A1 - Neuhausen, Susan L. A1 - Ding, Yuan Chun A1 - Hansen, Thomas V. O. A1 - Jønson, Lars A1 - Ejlertsen, Bent A1 - Gerdes, Anne-Marie A1 - Infante, Mar A1 - Herráez, Belén A1 - Moreno, Leticia Thais A1 - Weitzel, Jeffrey N. A1 - Herzog, Josef A1 - Weeman, Kisa A1 - Manoukian, Siranoush A1 - Peissel, Bernard A1 - Zaffaroni, Daniela A1 - Scuvera, Guilietta A1 - Bonanni, Bernardo A1 - Mariette, Frederique A1 - Volorio, Sara A1 - Viel, Alessandra A1 - Varesco, Liliana A1 - Papi, Laura A1 - Ottini, Laura A1 - Tibiletti, Maria Grazia A1 - Radice, Paolo A1 - Yannoukakos, Drakoulis A1 - Garber, Judy A1 - Ellis, Steve A1 - Frost, Debra A1 - Platte, Radka A1 - Fineberg, Elena A1 - Evans, Gareth A1 - Lalloo, Fiona A1 - Izatt, Louise A1 - Eeles, Ros A1 - Adlard, Julian A1 - Davidson, Rosemarie A1 - Cole, Trevor A1 - Eccles, Diana A1 - Cook, Jackie A1 - Hodgson, Shirley A1 - Brewer, Carole A1 - Tischkowitz, Marc A1 - Douglas, Fiona A1 - Porteous, Mary A1 - Side, Lucy A1 - Walker, Lisa A1 - Morrison, Patrick A1 - Donaldson, Alan A1 - Kennedy, John A1 - Foo, Claire A1 - Godwin, Andrew K. A1 - Schmutzler, Rita Katharina A1 - Wappenschmidt, Barbara A1 - Rhiem, Kerstin A1 - Engel, Christoph A1 - Meindl, Alftons A1 - Ditsch, Nina A1 - Arnold, Norbert A1 - Plendl, Hans Jörg A1 - Niederacher, Dieter A1 - Sutter, Christian A1 - Wang-Gohrke, Shan A1 - Steinemann, Doris A1 - Preisler-Adams, Sabine A1 - Kast, Karin A1 - Varon-Mateeva, Raymonda A1 - Gehrig, Andrea A1 - Stoppa-Lyonnet, Dominique A1 - Sinilnikova, Olga M. A1 - Mazoyer, Sylvie A1 - Damiola, Francesca A1 - Poppe, Bruce A1 - Claes, Kathleen A1 - Piedmonte, Marion A1 - Tucker, Kathy A1 - Backes, Floor A1 - Rodríguez, Gustavo A1 - Brewster, Wendy A1 - Wakeley, Katie A1 - Rutherford, Thomas A1 - Caldés, Trinidad A1 - Nevanlinna, Heli A1 - Aittomäki, Kristiina A1 - Rookus, Matti A. A1 - van Os, Theo A. M. A1 - van der Kolk, Lizet A1 - de Lange, J. L. A1 - Meijers-Heijboer, Hanne E. J. A1 - van der Hout, A. H. A1 - van Asperen, Christi J. A1 - Goméz Garcia, Encarna B. A1 - Encarna, B. A1 - Hoogerbrugge, Nicoline A1 - Collée, J. Margriet A1 - van Deurzen, Carolien H. M. A1 - van der Luijt, Rob B. A1 - Devilee, Peter A1 - Olah, Edith A1 - Lázaro, Conxi A1 - Teulé, Alex A1 - Menéndez, Mireia A1 - Jakubowska, Anna A1 - Cybulski, Cezary A1 - Gronwald, Jecek A1 - Lubinski, Jan A1 - Durda, Katarzyna A1 - Jaworska-Bieniek, Katarzyna A1 - Johannsson, Oskar Th. A1 - Maugard, Christine A1 - Montagna, Marco A1 - Tognazzo, Silvia A1 - Teixeira, Manuel R. A1 - Healey, Sue A1 - Olswold, Curtis A1 - Guidugli, Lucia A1 - Lindor, Noralane A1 - Slager, Susan A1 - Szabo, Csilla I. A1 - Vijai, Joseph A1 - Robson, Mark A1 - Kauff, Noah A1 - Zhang, Liying A1 - Rau-Murthy, Rohini A1 - Fink-Retter, Anneliese A1 - Singer, Christine F. A1 - Rappaport, Christine A1 - Kaulich, Daphne Geschwantler A1 - Pfeiler, Georg A1 - Tea, Muy-Kheng A1 - Berger, Andreas A1 - Phelan, Catherine M. A1 - Greene, Mark H. A1 - Mai, Phuong L. A1 - Lejbkowicz, Flavio A1 - Andrulis, Irene A1 - Mulligan, Anna Marie A1 - Glendon, Gord A1 - Toland, Amanda Ewart A1 - Bojesen, Anders A1 - Pedersen, Inge Sokilde A1 - Sunde, Lone A1 - Thomassen, Mads A1 - Kruse, Torben A. A1 - Jensen, Uffe Birk A1 - Friedman, Eitan A1 - Laitman, Yeal A1 - Shimon, Shanie Paluch A1 - Simard, Jaques A1 - Easton, Douglas F. A1 - Offit, Kenneth A1 - Couch, Fergus J. A1 - Chenevix-Trench, Georgia A1 - Antoniou, Antonis C. A1 - Benitez, Javier T1 - DNA Glycosylases Involved in Base Excision Repair May Be Associated with Cancer Risk in BRCA1 and BRCA2 Mutation Carriers JF - PLOS Genetics N2 - Single Nucleotide Polymorphisms (SNPs) in genes involved in the DNA Base Excision Repair (BER) pathway could be associated with cancer risk in carriers of mutations in the high-penetrance susceptibility genes BRCA1 and BRCA2, given the relation of synthetic lethality that exists between one of the components of the BER pathway, PARP1 (poly ADP ribose polymerase), and both BRCA1 and BRCA2. In the present study, we have performed a comprehensive analysis of 18 genes involved in BER using a tagging SNP approach in a large series of BRCA1 and BRCA2 mutation carriers. 144 SNPs were analyzed in a two stage study involving 23,463 carriers from the CIMBA consortium (the Consortium of Investigators of Modifiers of BRCA1 and BRCA2). Eleven SNPs showed evidence of association with breast and/or ovarian cancer at p<0.05 in the combined analysis. Four of the five genes for which strongest evidence of association was observed were DNA glycosylases. The strongest evidence was for rs1466785 in the NEIL2 (endonuclease VIII-like 2) gene (HR: 1.09, 95% CI (1.03-1.16), p = 2.7x10(-3)) for association with breast cancer risk in BRCA2 mutation carriers, and rs2304277 in the OGG1 (8-guanine DNA glycosylase) gene, with ovarian cancer risk in BRCA1 mutation carriers (HR: 1.12 95% CI: 1.03-1.21, p = 4.8x10(-3)). DNA glycosylases involved in the first steps of the BER pathway may be associated with cancer risk in BRCA1/2 mutation carriers and should be more comprehensively studied. KW - single-nucleotide polymorphisms KW - breast cancer KW - ovarian cancer KW - genetic modifiers KW - common variants KW - NEIL2 KW - OGG1 KW - investigators KW - consortium KW - damage Y1 - 2014 U6 - http://nbn-resolving.de/urn/resolver.pl?urn:nbn:de:bvb:20-opus-116820 SN - 1553-7404 VL - 4 IS - e1004256 ER - TY - JOUR A1 - Rudel, Thomas A1 - Faulstich, Michaela A1 - Böttcher, Jan-Peter A1 - Meyer, Thomas F. A1 - Fraunholz, Martin T1 - Pilus Phase Variation Switches Gonococcal Adherence to Invasion by Caveolin-1-Dependent Host Cell Signaling JF - PLoS Pathogens N2 - Many pathogenic bacteria cause local infections but occasionally invade into the blood stream, often with fatal outcome. Very little is known about the mechanism underlying the switch from local to invasive infection. In the case of Neisseria gonorrhoeae, phase variable type 4 pili (T4P) stabilize local infection by mediating microcolony formation and inducing anti-invasive signals. Outer membrane porin PorBIA, in contrast, is associated with disseminated infection and facilitates the efficient invasion of gonococci into host cells. Here we demonstrate that loss of pili by natural pilus phase variation is a prerequisite for the transition from local to invasive infection. Unexpectedly, both T4P-mediated inhibition of invasion and PorBIA-triggered invasion utilize membrane rafts and signaling pathways that depend on caveolin-1-Y14 phosphorylation (Cav1-pY14). We identified p85 regulatory subunit of PI3 kinase (PI3K) and phospholipase Cγ1 as new, exclusive and essential interaction partners for Cav1-pY14 in the course of PorBIA-induced invasion. Active PI3K induces the uptake of gonococci via a new invasion pathway involving protein kinase D1. Our data describe a novel route of bacterial entry into epithelial cells and offer the first mechanistic insight into the switch from local to invasive gonococcal infection. KW - antibodies KW - bacterial pathogens KW - cell membranes KW - intracellular pathogens KW - neisseria gonorrhoeae KW - phosphates KW - phosphorylation KW - pili and fimbriae Y1 - 2013 U6 - http://nbn-resolving.de/urn/resolver.pl?urn:nbn:de:bvb:20-opus-96679 ER - TY - JOUR A1 - Hebestreit, Helge A1 - Zeidler, Cornelia A1 - Schippers, Christopher A1 - de Zwaan, Martina A1 - Deckert, Jürgen A1 - Heuschmann, Peter A1 - Krauth, Christian A1 - Bullinger, Monika A1 - Berger, Alexandra A1 - Berneburg, Mark A1 - Brandstetter, Lilly A1 - Deibele, Anna A1 - Dieris-Hirche, Jan A1 - Graessner, Holm A1 - Gündel, Harald A1 - Herpertz, Stephan A1 - Heuft, Gereon A1 - Lapstich, Anne-Marie A1 - Lücke, Thomas A1 - Maisch, Tim A1 - Mundlos, Christine A1 - Petermann-Meyer, Andrea A1 - Müller, Susanne A1 - Ott, Stephan A1 - Pfister, Lisa A1 - Quitmann, Julia A1 - Romanos, Marcel A1 - Rutsch, Frank A1 - Schaubert, Kristina A1 - Schubert, Katharina A1 - Schulz, Jörg B. A1 - Schweiger, Susann A1 - Tüscher, Oliver A1 - Ungethüm, Kathrin A1 - Wagner, Thomas O. F. A1 - Haas, Kirsten T1 - Dual guidance structure for evaluation of patients with unclear diagnosis in centers for rare diseases (ZSE-DUO): study protocol for a controlled multi-center cohort study JF - Orphanet Journal of Rare Diseases N2 - Background In individuals suffering from a rare disease the diagnostic process and the confirmation of a final diagnosis often extends over many years. Factors contributing to delayed diagnosis include health care professionals' limited knowledge of rare diseases and frequent (co-)occurrence of mental disorders that may complicate and delay the diagnostic process. The ZSE-DUO study aims to assess the benefits of a combination of a physician focusing on somatic aspects with a mental health expert working side by side as a tandem in the diagnostic process. Study design This multi-center, prospective controlled study has a two-phase cohort design. Methods Two cohorts of 682 patients each are sequentially recruited from 11 university-based German Centers for Rare Diseases (CRD): the standard care cohort (control, somatic expertise only) and the innovative care cohort (experimental, combined somatic and mental health expertise). Individuals aged 12 years and older presenting with symptoms and signs which are not explained by current diagnoses will be included. Data will be collected prior to the first visit to the CRD’s outpatient clinic (T0), at the first visit (T1) and 12 months thereafter (T2). Outcomes Primary outcome is the percentage of patients with one or more confirmed diagnoses covering the symptomatic spectrum presented. Sample size is calculated to detect a 10 percent increase from 30% in standard care to 40% in the innovative dual expert cohort. Secondary outcomes are (a) time to diagnosis/diagnoses explaining the symptomatology; (b) proportion of patients successfully referred from CRD to standard care; (c) costs of diagnosis including incremental cost effectiveness ratios; (d) predictive value of screening instruments administered at T0 to identify patients with mental disorders; (e) patients’ quality of life and evaluation of care; and f) physicians’ satisfaction with the innovative care approach. Conclusions This is the first multi-center study to investigate the effects of a mental health specialist working in tandem with a somatic expert physician in CRDs. If this innovative approach proves successful, it will be made available on a larger scale nationally and promoted internationally. In the best case, ZSE-DUO can significantly shorten the time to diagnosis for a suspected rare disease. KW - rare diseases KW - multi‑center cohort study KW - dual guidance Y1 - 2022 U6 - http://nbn-resolving.de/urn/resolver.pl?urn:nbn:de:bvb:20-opus-300440 VL - 17 IS - 1 ER - TY - JOUR A1 - Blein, Sophie A1 - Bardel, Claire A1 - Danjean, Vincent A1 - McGuffog, Lesley A1 - Healay, Sue A1 - Barrowdale, Daniel A1 - Lee, Andrew A1 - Dennis, Joe A1 - Kuchenbaecker, Karoline B. A1 - Soucy, Penny A1 - Terry, Mary Beth A1 - Chung, Wendy K. A1 - Goldgar, David E. A1 - Buys, Saundra S. A1 - Janavicius, Ramunas A1 - Tihomirova, Laima A1 - Tung, Nadine A1 - Dorfling, Cecilia M. A1 - van Rensburg, Elizabeth J. A1 - Neuhausen, Susan L. A1 - Ding, Yuan Chun A1 - Gerdes, Anne-Marie A1 - Ejlertsen, Bent A1 - Nielsen, Finn C. A1 - Hansen, Thomas V. O. A1 - Osorio, Ana A1 - Benitez, Javier A1 - Andreas Conejero, Raquel A1 - Segota, Ena A1 - Weitzel, Jeffrey N. A1 - Thelander, Margo A1 - Peterlongo, Paolo A1 - Radice, Paolo A1 - Pensotti, Valeria A1 - Dolcetti, Riccardo A1 - Bonanni, Bernardo A1 - Peissel, Bernard A1 - Zaffaroni, Daniela A1 - Scuvera, Giulietta A1 - Manoukian, Siranoush A1 - Varesco, Liliana A1 - Capone, Gabriele L. A1 - Papi, Laura A1 - Ottini, Laura A1 - Yannoukakos, Drakoulis A1 - Konstantopoulou, Irene A1 - Garber, Judy A1 - Hamann, Ute A1 - Donaldson, Alan A1 - Brady, Angela A1 - Brewer, Carole A1 - Foo, Claire A1 - Evans, D. Gareth A1 - Frost, Debra A1 - Eccles, Diana A1 - Douglas, Fiona A1 - Cook, Jackie A1 - Adlard, Julian A1 - Barwell, Julian A1 - Walker, Lisa A1 - Izatt, Louise A1 - Side, Lucy E. A1 - Kennedy, M. John A1 - Tischkowitz, Marc A1 - Rogers, Mark T. A1 - Porteous, Mary E. A1 - Morrison, Patrick J. A1 - Platte, Radka A1 - Eeles, Ros A1 - Davidson, Rosemarie A1 - Hodgson, Shirley A1 - Cole, Trevor A1 - Godwin, Andrew K A1 - Isaacs, Claudine A1 - Claes, Kathleen A1 - De Leeneer, Kim A1 - Meindl, Alfons A1 - Gehrig, Andrea A1 - Wappenschmidt, Barbara A1 - Sutter, Christian A1 - Engel, Christoph A1 - Niederacher, Dieter A1 - Steinemann, Doris A1 - Plendl, Hansjoerg A1 - Kast, Karin A1 - Rhiem, Kerstin A1 - Ditsch, Nina A1 - Arnold, Norbert A1 - Varon-Mateeva, Raymonda A1 - Schmutzler, Rita K. A1 - Preisler-Adams, Sabine A1 - Markov, Nadja Bogdanova A1 - Wang-Gohrke, Shan A1 - de Pauw, Antoine A1 - Lefol, Cedrick A1 - Lasset, Christine A1 - Leroux, Dominique A1 - Rouleau, Etienne A1 - Damiola, Francesca A1 - Dreyfus, Helene A1 - Barjhoux, Laure A1 - Golmard, Lisa A1 - Uhrhammer, Nancy A1 - Bonadona, Valerie A1 - Sornin, Valerie A1 - Bignon, Yves-Jean A1 - Carter, Jonathan A1 - Van Le, Linda A1 - Piedmonte, Marion A1 - DiSilvestro, Paul A. A1 - de la Hoya, Miguel A1 - Caldes, Trinidad A1 - Nevanlinna, Heli A1 - Aittomäki, Kristiina A1 - Jager, Agnes A1 - van den Ouweland, Ans M. W. A1 - Kets, Carolien M. A1 - Aalfs, Cora M. A1 - van Leeuwen, Flora E. A1 - Hogervorst, Frans B. L. A1 - Meijers-Heijboer, Hanne E. J. A1 - Oosterwijk, Jan C. A1 - van Roozendaal, Kees E. P. A1 - Rookus, Matti A. A1 - Devilee, Peter A1 - van der Luijt, Rob B. A1 - Olah, Edith A1 - Diez, Orland A1 - Teule, Alex A1 - Lazaro, Conxi A1 - Blanco, Ignacio A1 - Del Valle, Jesus A1 - Jakubowska, Anna A1 - Sukiennicki, Grzegorz A1 - Gronwald, Jacek A1 - Spurdle, Amanda B. A1 - Foulkes, William A1 - Olswold, Curtis A1 - Lindor, Noralene M. A1 - Pankratz, Vernon S. A1 - Szabo, Csilla I. A1 - Lincoln, Anne A1 - Jacobs, Lauren A1 - Corines, Marina A1 - Robson, Mark A1 - Vijai, Joseph A1 - Berger, Andreas A1 - Fink-Retter, Anneliese A1 - Singer, Christian F. A1 - Rappaport, Christine A1 - Geschwantler Kaulich, Daphne A1 - Pfeiler, Georg A1 - Tea, Muy-Kheng A1 - Greene, Mark H. A1 - Mai, Phuong L. A1 - Rennert, Gad A1 - Imyanitov, Evgeny N. A1 - Mulligan, Anna Marie A1 - Glendon, Gord A1 - Andrulis, Irene L. A1 - Tchatchou, Andrine A1 - Toland, Amanda Ewart A1 - Pedersen, Inge Sokilde A1 - Thomassen, Mads A1 - Kruse, Torben A. A1 - Jensen, Uffe Birk A1 - Caligo, Maria A. A1 - Friedman, Eitan A1 - Zidan, Jamal A1 - Laitman, Yael A1 - Lindblom, Annika A1 - Melin, Beatrice A1 - Arver, Brita A1 - Loman, Niklas A1 - Rosenquist, Richard A1 - Olopade, Olufunmilayo I. A1 - Nussbaum, Robert L. A1 - Ramus, Susan J. A1 - Nathanson, Katherine L. A1 - Domchek, Susan M. A1 - Rebbeck, Timothy R. A1 - Arun, Banu K. A1 - Mitchell, Gillian A1 - Karlan, Bethy Y. A1 - Lester, Jenny A1 - Orsulic, Sandra A1 - Stoppa-Lyonnet, Dominique A1 - Thomas, Gilles A1 - Simard, Jacques A1 - Couch, Fergus J. A1 - Offit, Kenenth A1 - Easton, Douglas F. A1 - Chenevix-Trench, Georgia A1 - Antoniou, Antonis C. A1 - Mazoyer, Sylvie A1 - Phelan, Catherine M. A1 - Sinilnikova, Olga M. A1 - Cox, David G. T1 - An original phylogenetic approach identified mitochondrial haplogroup T1a1 as inversely associated with breast cancer risk in BRCA2 mutation carriers JF - Breast Cancer Research N2 - Introduction: Individuals carrying pathogenic mutations in the BRCA1 and BRCA2 genes have a high lifetime risk of breast cancer. BRCA1 and BRCA2 are involved in DNA double-strand break repair, DNA alterations that can be caused by exposure to reactive oxygen species, a main source of which are mitochondria. Mitochondrial genome variations affect electron transport chain efficiency and reactive oxygen species production. Individuals with different mitochondrial haplogroups differ in their metabolism and sensitivity to oxidative stress. Variability in mitochondrial genetic background can alter reactive oxygen species production, leading to cancer risk. In the present study, we tested the hypothesis that mitochondrial haplogroups modify breast cancer risk in BRCA1/2 mutation carriers. Methods: We genotyped 22,214 (11,421 affected, 10,793 unaffected) mutation carriers belonging to the Consortium of Investigators of Modifiers of BRCA1/2 for 129 mitochondrial polymorphisms using the iCOGS array. Haplogroup inference and association detection were performed using a phylogenetic approach. ALTree was applied to explore the reference mitochondrial evolutionary tree and detect subclades enriched in affected or unaffected individuals. Results: We discovered that subclade T1a1 was depleted in affected BRCA2 mutation carriers compared with the rest of clade T (hazard ratio (HR) = 0.55; 95% confidence interval (CI), 0.34 to 0.88; P = 0.01). Compared with the most frequent haplogroup in the general population (that is, H and T clades), the T1a1 haplogroup has a HR of 0.62 (95% CI, 0.40 to 0.95; P = 0.03). We also identified three potential susceptibility loci, including G13708A/rs28359178, which has demonstrated an inverse association with familial breast cancer risk. Conclusions: This study illustrates how original approaches such as the phylogeny-based method we used can empower classical molecular epidemiological studies aimed at identifying association or risk modification effects. KW - single-nucleotide polymorphisms KW - genetic modifiers KW - oxidative stress KW - consortium KW - multiple diseases KW - DNA KW - haplogroups KW - susceptibility KW - Ovarian KW - variants Y1 - 2015 U6 - http://nbn-resolving.de/urn/resolver.pl?urn:nbn:de:bvb:20-opus-145458 VL - 17 IS - 61 ER - TY - JOUR A1 - Willeke, Kristina A1 - Janson, Patrick A1 - Zink, Katharina A1 - Stupp, Carolin A1 - Kittel-Schneider, Sarah A1 - Berghöfer, Anne A1 - Ewert, Thomas A1 - King, Ryan A1 - Heuschmann, Peter U. A1 - Zapf, Andreas A1 - Wildner, Manfred A1 - Keil, Thomas T1 - Occurrence of mental illness and mental health risks among the self-employed: a systematic review JF - International Journal of Environmental Research and Public Health N2 - We aimed to systematically identify and evaluate all studies of good quality that compared the occurrence of mental disorders in the self-employed versus employees. Adhering to the Cochrane guidelines, we conducted a systematic review and searched three major medical databases (MEDLINE, Web of Science, Embase), complemented by hand search. We included 26 (three longitudinal and 23 cross-sectional) population-based studies of good quality (using a validated quality assessment tool), with data from 3,128,877 participants in total. The longest of these studies, a Swedish national register evaluation with 25 years follow-up, showed a higher incidence of mental illness among the self-employed compared to white-collar workers, but a lower incidence compared to blue-collar workers. In the second longitudinal study from Sweden the self-employed had a lower incidence of mental illness compared to both blue- and white-collar workers over 15 years, whereas the third longitudinal study (South Korea) did not find a difference regarding the incidence of depressive symptoms over 6 years. Results from the cross-sectional studies showed associations between self-employment and poor general mental health and stress, but were inconsistent regarding other mental outcomes. Most studies from South Korea found a higher prevalence of mental disorders among the self-employed compared to employees, whereas the results of cross-sectional studies from outside Asia were less consistent. In conclusion, we found evidence from population-based studies for a link between self-employment and increased risk of mental illness. Further longitudinal studies are needed examining the potential risk for the development of mental disorders in specific subtypes of the self-employed. KW - incidence KW - mental disorders KW - mental health KW - mental illness KW - prevalence KW - self-employed KW - small business KW - systematic review Y1 - 2021 U6 - http://nbn-resolving.de/urn/resolver.pl?urn:nbn:de:bvb:20-opus-245085 SN - 1660-4601 VL - 18 IS - 16 ER - TY - JOUR A1 - Breuer, René A1 - Mattheisen, Manuel A1 - Frank, Josef A1 - Krumm, Bertram A1 - Treutlein, Jens A1 - Kassem, Layla A1 - Strohmaier, Jana A1 - Herms, Stefan A1 - Mühleisen, Thomas W. A1 - Degenhardt, Franziska A1 - Cichon, Sven A1 - Nöthen, Markus M. A1 - Karypis, George A1 - Kelsoe, John A1 - Greenwood, Tiffany A1 - Nievergelt, Caroline A1 - Shilling, Paul A1 - Shekhtman, Tatyana A1 - Edenberg, Howard A1 - Craig, David A1 - Szelinger, Szabolcs A1 - Nurnberger, John A1 - Gershon, Elliot A1 - Alliey-Rodriguez, Ney A1 - Zandi, Peter A1 - Goes, Fernando A1 - Schork, Nicholas A1 - Smith, Erin A1 - Koller, Daniel A1 - Zhang, Peng A1 - Badner, Judith A1 - Berrettini, Wade A1 - Bloss, Cinnamon A1 - Byerley, William A1 - Coryell, William A1 - Foroud, Tatiana A1 - Guo, Yirin A1 - Hipolito, Maria A1 - Keating, Brendan A1 - Lawson, William A1 - Liu, Chunyu A1 - Mahon, Pamela A1 - McInnis, Melvin A1 - Murray, Sarah A1 - Nwulia, Evaristus A1 - Potash, James A1 - Rice, John A1 - Scheftner, William A1 - Zöllner, Sebastian A1 - McMahon, Francis J. A1 - Rietschel, Marcella A1 - Schulze, Thomas G. T1 - Detecting significant genotype–phenotype association rules in bipolar disorder: market research meets complex genetics JF - International Journal of Bipolar Disorders N2 - Background Disentangling the etiology of common, complex diseases is a major challenge in genetic research. For bipolar disorder (BD), several genome-wide association studies (GWAS) have been performed. Similar to other complex disorders, major breakthroughs in explaining the high heritability of BD through GWAS have remained elusive. To overcome this dilemma, genetic research into BD, has embraced a variety of strategies such as the formation of large consortia to increase sample size and sequencing approaches. Here we advocate a complementary approach making use of already existing GWAS data: a novel data mining procedure to identify yet undetected genotype–phenotype relationships. We adapted association rule mining, a data mining technique traditionally used in retail market research, to identify frequent and characteristic genotype patterns showing strong associations to phenotype clusters. We applied this strategy to three independent GWAS datasets from 2835 phenotypically characterized patients with BD. In a discovery step, 20,882 candidate association rules were extracted. Results Two of these rules—one associated with eating disorder and the other with anxiety—remained significant in an independent dataset after robust correction for multiple testing. Both showed considerable effect sizes (odds ratio ~ 3.4 and 3.0, respectively) and support previously reported molecular biological findings. Conclusion Our approach detected novel specific genotype–phenotype relationships in BD that were missed by standard analyses like GWAS. While we developed and applied our method within the context of BD gene discovery, it may facilitate identifying highly specific genotype–phenotype relationships in subsets of genome-wide data sets of other complex phenotype with similar epidemiological properties and challenges to gene discovery efforts. KW - bipolar disorder KW - subphenotypes KW - rule discovery KW - data mining KW - genotype-phenotype patterns Y1 - 2018 U6 - http://nbn-resolving.de/urn/resolver.pl?urn:nbn:de:bvb:20-opus-220509 VL - 6 ER - TY - JOUR A1 - Göbel, Kerstin A1 - Pankratz, Susann A1 - Asaridou, Chloi-Magdalini A1 - Herrmann, Alexander M. A1 - Bittner, Stefan A1 - Merker, Monika A1 - Ruck, Tobias A1 - Glumm, Sarah A1 - Langhauser, Friederike A1 - Kraft, Peter A1 - Krug, Thorsten F. A1 - Breuer, Johanna A1 - Herold, Martin A1 - Gross, Catharina C. A1 - Beckmann, Denise A1 - Korb-Pap, Adelheid A1 - Schuhmann, Michael K. A1 - Kuerten, Stefanie A1 - Mitroulis, Ioannis A1 - Ruppert, Clemens A1 - Nolte, Marc W. A1 - Panousis, Con A1 - Klotz, Luisa A1 - Kehrel, Beate A1 - Korn, Thomas A1 - Langer, Harald F. A1 - Pap, Thomas A1 - Nieswandt, Bernhard A1 - Wiendl, Heinz A1 - Chavakis, Triantafyllos A1 - Kleinschnitz, Christoph A1 - Meuth, Sven G. T1 - Blood coagulation factor XII drives adaptive immunity during neuroinflammation via CD87-mediated modulation of dendritic cells JF - Nature Communications N2 - Aberrant immune responses represent the underlying cause of central nervous system (CNS) autoimmunity, including multiple sclerosis (MS). Recent evidence implicated the crosstalk between coagulation and immunity in CNS autoimmunity. Here we identify coagulation factor XII (FXII), the initiator of the intrinsic coagulation cascade and the kallikrein–kinin system, as a specific immune cell modulator. High levels of FXII activity are present in the plasma of MS patients during relapse. Deficiency or pharmacologic blockade of FXII renders mice less susceptible to experimental autoimmune encephalomyelitis (a model of MS) and is accompanied by reduced numbers of interleukin-17A-producing T cells. Immune activation by FXII is mediated by dendritic cells in a CD87-dependent manner and involves alterations in intracellular cyclic AMP formation. Our study demonstrates that a member of the plasmatic coagulation cascade is a key mediator of autoimmunity. FXII inhibition may provide a strategy to combat MS and other immune-related disorders. KW - blood coagulation KW - factor XII KW - neuroinflammation KW - dendric cells Y1 - 2016 U6 - http://nbn-resolving.de/urn/resolver.pl?urn:nbn:de:bvb:20-opus-165503 VL - 7 IS - 11626 ER - TY - JOUR A1 - Graf, Christiana A1 - Mondorf, Antonia A1 - Knop, Viola A1 - Peiffer, Kai-Henrik A1 - Dietz, Julia A1 - Friess, Julia A1 - Wedemeyer, Heiner A1 - Buggisch, Peter A1 - Mauss, Stefan A1 - Berg, Thomas A1 - Rausch, Michael A1 - Sprinzl, Martin A1 - Klinker, Hartwig A1 - Hinrichsen, Holger A1 - Bronowicki, Jean-Pierre A1 - Haag, Sebastian A1 - Hüppe, Dietrich A1 - Lutz, Thomas A1 - Poynard, Thierry A1 - Zeuzem, Stefan A1 - Friedrich-Rust, Mireen A1 - Sarrazin, Christoph A1 - Vermehren, Johannes T1 - Evaluation of point shear wave elastography using acoustic radiation force impulse imaging for longitudinal fibrosis assessment in patients with HBeAg-Negative HBV infection JF - Journal of Clinical Medicine N2 - Background: Accurate assessment of hepatic fibrosis in patients with chronic HBeAg-negative Hepatitis B is of crucial importance not only to predict the long-term clinical course, but also to evaluate antiviral therapy indication. The aim of this study was to prospectively assess the utility of point shear wave elastography (pSWE) for longitudinal non-invasive fibrosis assessment in a large cohort of untreated patients with chronic HBeAg-negative hepatitis B virus (HBV) infection. Methods: 407 consecutive patients with HBeAg-negative HBV infection who underwent pSWE, transient elastography (TE) as well as laboratory fibrosis markers, including fibrosis index based on four factors (FIB-4), aspartate to platelet ratio index (APRI) and FibroTest, on the same day were prospectively followed up for six years. Patients were classified into one of the three groups: inactive carriers (IC; HBV-DNA <2000 IU/mL and ALT <40 U/L); grey zone group 1 (GZ-1; HBV DNA <2000 IU/mL and ALT >40 U/L); grey zone group 2 (GZ-2; HBV-DNA >2000 IU/mL and ALT <40 U/L). Results: pSWE results were significantly correlated with TE (r = 0.29, p < 0.001) and APRI (r = 0.17; p = 0.005). Median pSWE values did not differ between IC, GZ-1 and GZ-2 patients (p = 0.82, p = 0.17, p = 0.34). During six years of follow-up, median pSWE and TE values did not differ significantly over time (TE: p = 0.27; pSWE: p = 0.05). Conclusion: Our data indicate that pSWE could be useful for non-invasive fibrosis assessment and follow-up in patients with HBeAg-negative chronic HBV infection. KW - HBV KW - non-invasive fibrosis assessment KW - point shear wave elastography KW - acoustic radiation force impulse imaging KW - transient elastography KW - fibrotest KW - APRI KW - FIB-4 Y1 - 2019 U6 - http://nbn-resolving.de/urn/resolver.pl?urn:nbn:de:bvb:20-opus-193916 SN - 2077-0383 VL - 8 IS - 12 ER - TY - JOUR A1 - Postema, Merel C. A1 - Hoogman, Martine A1 - Ambrosino, Sara A1 - Asherson, Philip A1 - Banaschewski, Tobias A1 - Bandeira, Cibele E. A1 - Baranov, Alexandr A1 - Bau, Claiton H.D. A1 - Baumeister, Sarah A1 - Baur‐Streubel, Ramona A1 - Bellgrove, Mark A. A1 - Biederman, Joseph A1 - Bralten, Janita A1 - Brandeis, Daniel A1 - Brem, Silvia A1 - Buitelaar, Jan K. A1 - Busatto, Geraldo F. A1 - Castellanos, Francisco X. A1 - Cercignani, Mara A1 - Chaim‐Avancini, Tiffany M. A1 - Chantiluke, Kaylita C. A1 - Christakou, Anastasia A1 - Coghill, David A1 - Conzelmann, Annette A1 - Cubillo, Ana I. A1 - Cupertino, Renata B. A1 - de Zeeuw, Patrick A1 - Doyle, Alysa E. A1 - Durston, Sarah A1 - Earl, Eric A. A1 - Epstein, Jeffery N. A1 - Ethofer, Thomas A1 - Fair, Damien A. A1 - Fallgatter, Andreas J. A1 - Faraone, Stephen V. A1 - Frodl, Thomas A1 - Gabel, Matt C. A1 - Gogberashvili, Tinatin A1 - Grevet, Eugenio H. A1 - Haavik, Jan A1 - Harrison, Neil A. A1 - Hartman, Catharina A. A1 - Heslenfeld, Dirk J. A1 - Hoekstra, Pieter J. A1 - Hohmann, Sarah A1 - Høvik, Marie F. A1 - Jernigan, Terry L. A1 - Kardatzki, Bernd A1 - Karkashadze, Georgii A1 - Kelly, Clare A1 - Kohls, Gregor A1 - Konrad, Kerstin A1 - Kuntsi, Jonna A1 - Lazaro, Luisa A1 - Lera‐Miguel, Sara A1 - Lesch, Klaus‐Peter A1 - Louza, Mario R. A1 - Lundervold, Astri J. A1 - Malpas, Charles B A1 - Mattos, Paulo A1 - McCarthy, Hazel A1 - Namazova‐Baranova, Leyla A1 - Nicolau, Rosa A1 - Nigg, Joel T. A1 - Novotny, Stephanie E. A1 - Oberwelland Weiss, Eileen A1 - O'Gorman Tuura, Ruth L. A1 - Oosterlaan, Jaap A1 - Oranje, Bob A1 - Paloyelis, Yannis A1 - Pauli, Paul A1 - Picon, Felipe A. A1 - Plessen, Kerstin J. A1 - Ramos‐Quiroga, J. Antoni A1 - Reif, Andreas A1 - Reneman, Liesbeth A1 - Rosa, Pedro G.P. A1 - Rubia, Katya A1 - Schrantee, Anouk A1 - Schweren, Lizanne J.S. A1 - Seitz, Jochen A1 - Shaw, Philip A1 - Silk, Tim J. A1 - Skokauskas, Norbert A1 - Soliva Vila, Juan C. A1 - Stevens, Michael C. A1 - Sudre, Gustavo A1 - Tamm, Leanne A1 - Tovar‐Moll, Fernanda A1 - van Erp, Theo G.M. A1 - Vance, Alasdair A1 - Vilarroya, Oscar A1 - Vives‐Gilabert, Yolanda A1 - von Polier, Georg G. A1 - Walitza, Susanne A1 - Yoncheva, Yuliya N. A1 - Zanetti, Marcus V. A1 - Ziegler, Georg C. A1 - Glahn, David C. A1 - Jahanshad, Neda A1 - Medland, Sarah E. A1 - Thompson, Paul M. A1 - Fisher, Simon E. A1 - Franke, Barbara A1 - Francks, Clyde T1 - Analysis of structural brain asymmetries in attention‐deficit/hyperactivity disorder in 39 datasets JF - Journal of Child Psychology and Psychiatry N2 - Objective Some studies have suggested alterations of structural brain asymmetry in attention‐deficit/hyperactivity disorder (ADHD), but findings have been contradictory and based on small samples. Here, we performed the largest ever analysis of brain left‐right asymmetry in ADHD, using 39 datasets of the ENIGMA consortium. Methods We analyzed asymmetry of subcortical and cerebral cortical structures in up to 1,933 people with ADHD and 1,829 unaffected controls. Asymmetry Indexes (AIs) were calculated per participant for each bilaterally paired measure, and linear mixed effects modeling was applied separately in children, adolescents, adults, and the total sample, to test exhaustively for potential associations of ADHD with structural brain asymmetries. Results There was no evidence for altered caudate nucleus asymmetry in ADHD, in contrast to prior literature. In children, there was less rightward asymmetry of the total hemispheric surface area compared to controls (t = 2.1, p = .04). Lower rightward asymmetry of medial orbitofrontal cortex surface area in ADHD (t = 2.7, p = .01) was similar to a recent finding for autism spectrum disorder. There were also some differences in cortical thickness asymmetry across age groups. In adults with ADHD, globus pallidus asymmetry was altered compared to those without ADHD. However, all effects were small (Cohen’s d from −0.18 to 0.18) and would not survive study‐wide correction for multiple testing. Conclusion Prior studies of altered structural brain asymmetry in ADHD were likely underpowered to detect the small effects reported here. Altered structural asymmetry is unlikely to provide a useful biomarker for ADHD, but may provide neurobiological insights into the trait. KW - attention‐deficit KW - hyperactivity disorder KW - brain asymmetry KW - brain laterality KW - structural MRI KW - large‐scale data Y1 - 2021 U6 - http://nbn-resolving.de/urn/resolver.pl?urn:nbn:de:bvb:20-opus-239968 VL - 62 IS - 10 SP - 1202 EP - 1219 ER - TY - JOUR A1 - Gottschalk, Michael G. A1 - Richter, Jan A1 - Ziegler, Christiane A1 - Schiele, Miriam A. A1 - Mann, Julia A1 - Geiger, Maximilian J. A1 - Schartner, Christoph A1 - Homola, György A. A1 - Alpers, Georg W. A1 - Büchel, Christian A1 - Fehm, Lydia A1 - Fydrich, Thomas A1 - Gerlach, Alexander L. A1 - Gloster, Andrew T. A1 - Helbig-Lang, Sylvia A1 - Kalisch, Raffael A1 - Kircher, Tilo A1 - Lang, Thomas A1 - Lonsdorf, Tina B. A1 - Pané-Farré, Christiane A. A1 - Ströhle, Andreas A1 - Weber, Heike A1 - Zwanzger, Peter A1 - Arolt, Volker A1 - Romanos, Marcel A1 - Wittchen, Hans-Ulrich A1 - Hamm, Alfons A1 - Pauli, Paul A1 - Reif, Andreas A1 - Deckert, Jürgen A1 - Neufang, Susanne A1 - Höfler, Michael A1 - Domschke, Katharina T1 - Orexin in the anxiety spectrum: association of a HCRTR1 polymorphism with panic disorder/agoraphobia, CBT treatment response and fear-related intermediate phenotypes JF - Translational Psychiatry N2 - Preclinical studies point to a pivotal role of the orexin 1 (OX1) receptor in arousal and fear learning and therefore suggest the HCRTR1 gene as a prime candidate in panic disorder (PD) with/without agoraphobia (AG), PD/AG treatment response, and PD/AG-related intermediate phenotypes. Here, a multilevel approach was applied to test the non-synonymous HCRTR1 C/T Ile408Val gene variant (rs2271933) for association with PD/AG in two independent case-control samples (total n = 613 cases, 1839 healthy subjects), as an outcome predictor of a six-weeks exposure-based cognitive behavioral therapy (CBT) in PD/AG patients (n = 189), as well as with respect to agoraphobic cognitions (ACQ) (n = 483 patients, n = 2382 healthy subjects), fMRI alerting network activation in healthy subjects (n = 94), and a behavioral avoidance task in PD/AG pre- and post-CBT (n = 271). The HCRTR1 rs2271933 T allele was associated with PD/AG in both samples independently, and in their meta-analysis (p = 4.2 × 10−7), particularly in the female subsample (p = 9.8 × 10−9). T allele carriers displayed a significantly poorer CBT outcome (e.g., Hamilton anxiety rating scale: p = 7.5 × 10−4). The T allele count was linked to higher ACQ sores in PD/AG and healthy subjects, decreased inferior frontal gyrus and increased locus coeruleus activation in the alerting network. Finally, the T allele count was associated with increased pre-CBT exposure avoidance and autonomic arousal as well as decreased post-CBT improvement. In sum, the present results provide converging evidence for an involvement of HCRTR1 gene variation in the etiology of PD/AG and PD/AG-related traits as well as treatment response to CBT, supporting future therapeutic approaches targeting the orexin-related arousal system. KW - human behaviour KW - molecular neuroscience KW - personalized medicine KW - predictive markers KW - psychiatric disorders Y1 - 2019 U6 - http://nbn-resolving.de/urn/resolver.pl?urn:nbn:de:bvb:20-opus-227479 VL - 9 ER - TY - JOUR A1 - Almanzar, Giovanni A1 - Klein, Matthias A1 - Schmalzing, Marc A1 - Hilligardt, Deborah A1 - El Hajj, Nady A1 - Kneitz, Hermann A1 - Wild, Vanessa A1 - Rosenwald, Andreas A1 - Benoit, Sandrine A1 - Hamm, Henning A1 - Tony, Hans-Peter A1 - Haaf, Thomas A1 - Goebeler, Matthias A1 - Prelog, Martina T1 - Disease Manifestation and Inflammatory Activity as Modulators of Th17/Treg Balance and RORC/FoxP3 Methylation in Systemic Sclerosis JF - International Archives of Allergy and Immunology N2 - Background: There is much evidence that T cells are strongly involved in the pathogenesis of localized and systemic forms of scleroderma (SSc). A dysbalance between FoxP3+ regulatory CD4+ T cells (Tregs) and inflammatory T-helper (Th) 17 cells has been suggested. Methods: The study aimed (1) to investigate the phenotypical and functional characteristics of Th17 and Tregs in SSc patients depending on disease manifestation (limited vs. diffuse cutaneous SSc, dcSSc) and activity, and (2) the transcriptional level and methylation status of Th17- and Treg-specific transcription factors. Results: There was a concurrent accumulation of circulating peripheral IL-17-producing CCR6+ Th cells and FoxP3+ Tregs in patients with dcSSc. At the transcriptional level, Th17- and Treg-associated transcription factors were elevated in SSc. A strong association with high circulating Th17 and Tregs was seen with early, active, and severe disease presentation. However, a diminished suppressive function on autologous lymphocytes was found in SSc-derived Tregs. Significant relative hypermethylation was seen at the gene level for RORC1 and RORC2 in SSc, particularly in patients with high inflammatory activity. Conclusions: Besides the high transcriptional activity of T cells, attributed to Treg or Th17 phenotype, in active SSc disease, Tregs may be insufficient to produce high amounts of IL-10 or to control proliferative activity of effector T cells in SSc. Our results suggest a high plasticity of Tregs strongly associated with the Th17 phenotype. Future directions may focus on enhancing Treg functions and stabilization of the Treg phenotype. KW - methylation KW - systemic sclerosis KW - suppression KW - Tregs KW - Th17 Y1 - 2016 U6 - http://nbn-resolving.de/urn/resolver.pl?urn:nbn:de:bvb:20-opus-196577 SN - 1018-2438 SN - 1423-0097 N1 - This publication is with permission of the rights owner freely accessible due to an Alliance licence and a national licence (funded by the DFG, German Research Foundation) respectively. VL - 171 IS - 2 ER - TY - JOUR A1 - Hopfner, Franziska A1 - Schormair, Barbara A1 - Knauf, Franziska A1 - Berthele, Achim A1 - Tölle, Thomas R. A1 - Baron, Ralf A1 - Maier, Christoph A1 - Treede, Rolf-Detlef A1 - Binder, Andreas A1 - Sommer, Claudia A1 - Maihöfner, Christian A1 - Kunz, Wolfram A1 - Zimprich, Friedrich A1 - Heemann, Uwe A1 - Pfeufer, Arne A1 - Näbauer, Michael A1 - Kääb, Stefan A1 - Nowak, Barbara A1 - Gieger, Christian A1 - Lichtner, Peter A1 - Trenkwalder, Claudia A1 - Oexle, Konrad A1 - Winkelmann, Juliane T1 - Novel SCARB2 mutation in Action Myoclonus-Renal Failure syndrome and evaluation of SCARB2 mutations in isolated AMRF features JF - BMC Neurology N2 - Background: Action myoclonus-renal failure syndrome is a hereditary form of progressive myoclonus epilepsy associated with renal failure. It is considered to be an autosomal-recessive disease related to loss-of-function mutations in SCARB2. We studied a German AMRF family, additionally showing signs of demyelinating polyneuropathy and dilated cardiomyopathy. To test the hypothesis whether isolated appearance of individual AMRF syndrome features could be related to heterozygote SCARB2 mutations, we screened for SCARB2 mutations in unrelated patients showing isolated AMRF features. Methods: In the AMRF family all exons of SCARB2 were analyzed by Sanger sequencing. The mutation screening of unrelated patients with isolated AMRF features affected by either epilepsy (n = 103, progressive myoclonus epilepsy or generalized epilepsy), demyelinating polyneuropathy (n = 103), renal failure (n = 192) or dilated cardiomyopathy (n = 85) was performed as high resolution melting curve analysis of the SCARB2 exons. Results: A novel homozygous 1 bp deletion (c.111delC) in SCARB2 was found by sequencing three affected homozygous siblings of the affected family. A heterozygous sister showed generalized seizures and reduction of nerve conduction velocity in her legs. No mutations were found in the epilepsy, renal failure or dilated cardiomyopathy samples. In the polyneuropathy sample two individuals with demyelinating disease were found to be carriers of a SCARB2 frameshift mutation (c.666delCCTTA). Conclusions: Our findings indicate that demyelinating polyneuropathy and dilated cardiomyopathy are part of the action myoclonus-renal failure syndrome. Moreover, they raise the possibility that in rare cases heterozygous SCARB2 mutations may be associated with PNP features. KW - Demyelinating peripheral neuropathy KW - Beta-glucocerebrosidase KW - Epilepsy KW - LIMP-2 KW - Mice Y1 - 2011 U6 - http://nbn-resolving.de/urn/resolver.pl?urn:nbn:de:bvb:20-opus-141209 VL - 11 IS - 134 ER - TY - JOUR A1 - Hill, Philip J. A1 - Stritzker, Jochen A1 - Scadeng, Miriam A1 - Geissinger, Ulrike A1 - Haddad, Daniel A1 - Basse-Lüsebrink, Thomas C. A1 - Gbureck, Uwe A1 - Jakob, Peter A1 - Szalay, Aladar A. T1 - Magnetic Resonance Imaging of Tumors Colonized with Bacterial Ferritin-Expressing \(Escherichia\) \(coli\) JF - PLoS ONE N2 - Background: Recent studies have shown that human ferritin can be used as a reporter of gene expression for magnetic resonance imaging (MRI). Bacteria also encode three classes of ferritin-type molecules with iron accumulation properties. Methods and Findings: Here, we investigated whether these bacterial ferritins can also be used as MRI reporter genes and which of the bacterial ferritins is the most suitable reporter. Bacterial ferritins were overexpressed in probiotic E. coli Nissle 1917. Cultures of these bacteria were analyzed and those generating highest MRI contrast were further investigated in tumor bearing mice. Among members of three classes of bacterial ferritin tested, bacterioferritin showed the most promise as a reporter gene. Although all three proteins accumulated similar amounts of iron when overexpressed individually, bacterioferritin showed the highest contrast change. By site-directed mutagenesis we also show that the heme iron, a unique part of the bacterioferritin molecule, is not critical for MRI contrast change. Tumor-specific induction of bacterioferritin-expression in colonized tumors resulted in contrast changes within the bacteria-colonized tumors. Conclusions: Our data suggest that colonization and gene expression by live vectors expressing bacterioferritin can be monitored by MRI due to contrast changes. KW - Blood-brain barrier KW - Gene-expression KW - Salmonella-typhimurium KW - Sugar-transport KW - Breast-tumors KW - MRI reporter KW - Iron-uptake KW - Proteins KW - Therapy KW - Mice Y1 - 2011 U6 - http://nbn-resolving.de/urn/resolver.pl?urn:nbn:de:bvb:20-opus-140920 VL - 6 IS - 10 ER - TY - JOUR A1 - Blanco, Ignacio A1 - Kuchenbaecker, Karoline A1 - Cuadras, Daniel A1 - Wang, Xianshu A1 - Barrowdale, Daniel A1 - Ruiz de Garibay, Gorka A1 - Librado, Pablo A1 - Sanchez-Gracia, Alejandro A1 - Rozas, Julio A1 - Bonifaci, Núria A1 - McGuffog, Lesley A1 - Pankratz, Vernon S. A1 - Islam, Abul A1 - Mateo, Francesca A1 - Berenguer, Antoni A1 - Petit, Anna A1 - Català, Isabel A1 - Brunet, Joan A1 - Feliubadaló, Lidia A1 - Tornero, Eva A1 - Benítez, Javier A1 - Osorio, Ana A1 - Ramón y Cajal, Teresa A1 - Nevanlinna, Heli A1 - Aittomäki, Kristina A1 - Arun, Banu K. A1 - Toland, Amanda E. A1 - Karlan, Beth Y. A1 - Walsh, Christine A1 - Lester, Jenny A1 - Greene, Mark H. A1 - Mai, Phuong L. A1 - Nussbaum, Robert L. A1 - Andrulis, Irene L. A1 - Domchek, Susan M. A1 - Nathanson, Katherine L. A1 - Rebbeck, Timothy R. A1 - Barkardottir, Rosa B. A1 - Jakubowska, Anna A1 - Lubinski, Jan A1 - Durda, Katarzyna A1 - Jaworska-Bieniek, Katarzyna A1 - Claes, Kathleen A1 - Van Maerken, Tom A1 - Díez, Orland A1 - Hansen, Thomas V. A1 - Jønson, Lars A1 - Gerdes, Anne-Marie A1 - Ejlertsen, Bent A1 - De la Hoya, Miguel A1 - Caldés, Trinidad A1 - Dunning, Alison M. A1 - Oliver, Clare A1 - Fineberg, Elena A1 - Cook, Margaret A1 - Peock, Susan A1 - McCann, Emma A1 - Murray, Alex A1 - Jacobs, Chris A1 - Pichert, Gabriella A1 - Lalloo, Fiona A1 - Chu, Carol A1 - Dorkins, Huw A1 - Paterson, Joan A1 - Ong, Kai-Ren A1 - Teixeira, Manuel R. A1 - Hogervorst, Frans B. L. A1 - Van der Hout, Annemarie H. A1 - Seynaeve, Caroline A1 - Van der Luijt, Rob B. A1 - Ligtenberg, Marjolijn J. L. A1 - Devilee, Peter A1 - Wijnen, Juul T. A1 - Rookus, Matti A. A1 - Meijers-Heijboer, Hanne E. J. A1 - Blok, Marinus J. A1 - Van den Ouweland, Ans M. W. A1 - Aalfs, Cora M. A1 - Rodriguez, Gustavo C. A1 - Phillips, Kelly-Anne A. A1 - Piedmonte, Marion A1 - Nerenstone, Stacy R. A1 - Bae-Jump, Victoria L. A1 - O'Malley, David M. A1 - Schmutzler, Rita K. A1 - Wappenschmidt, Barbara A1 - Rhiem, Kerstin A1 - Engel, Christoph A1 - Meindl, Alfons A1 - Ditsch, Nina A1 - Arnold, Norbert A1 - Plendl, Hansjoerg J. A1 - Niederacher, Dieter A1 - Sutter, Christian A1 - Wang-Gohrke, Shan A1 - Steinemann, Doris A1 - Preisler-Adams, Sabine A1 - Kast, Karin A1 - Varon-Mateeva, Raymonda A1 - Gehrig, Andrea A1 - Bojesen, Anders A1 - Pedersen, Inge Sokilde A1 - Sunde, Lone A1 - Birk Jensen, Uffe A1 - Thomassen, Mads A1 - Kruse, Torben A. A1 - Foretova, Lenka A1 - Peterlongo, Paolo A1 - Bernard, Loris A1 - Peissel, Bernard A1 - Scuvera, Giulietta A1 - Manoukian, Siranoush A1 - Radice, Paolo A1 - Ottini, Laura A1 - Montagna, Marco A1 - Agata, Simona A1 - Maugard, Christine A1 - Simard, Jacques A1 - Soucy, Penny A1 - Berger, Andreas A1 - Fink-Retter, Anneliese A1 - Singer, Christian F. A1 - Rappaport, Christine A1 - Geschwantler-Kaulich, Daphne A1 - Tea, Muy-Kheng A1 - Pfeiler, Georg A1 - John, Esther M. A1 - Miron, Alex A1 - Neuhausen, Susan L. A1 - Terry, Mary Beth A1 - Chung, Wendy K. A1 - Daly, Mary B. A1 - Goldgar, David E. A1 - Janavicius, Ramunas A1 - Dorfling, Cecilia M. A1 - Van Rensburg, Elisabeth J. A1 - Fostira, Florentia A1 - Konstantopoulou, Irene A1 - Garber, Judy A1 - Godwin, Andrew K. A1 - Olah, Edith A1 - Narod, Steven A. A1 - Rennert, Gad A1 - Paluch, Shani Shimon A1 - Laitman, Yael A1 - Friedman, Eitan A1 - Liljegren, Annelie A1 - Rantala, Johanna A1 - Stenmark-Askmalm, Marie A1 - Loman, Niklas A1 - Imyanitov, Evgeny N. A1 - Hamann, Ute A1 - Spurdle, Amanda B. A1 - Healey, Sue A1 - Weitzel, Jeffrey N. A1 - Herzog, Josef A1 - Margileth, David A1 - Gorrini, Chiara A1 - Esteller, Manel A1 - Gómez, Antonio A1 - Sayols, Sergi A1 - Vidal, Enrique A1 - Heyn, Holger A1 - Stoppa-Lyonnet, Dominique A1 - Léoné, Melanie A1 - Barjhoux, Laure A1 - Fassy-Colcombet, Marion A1 - Pauw, Antoine de A1 - Lasset, Christine A1 - Fert Ferrer, Sandra A1 - Castera, Laurent A1 - Berthet, Pascaline A1 - Cornelis, François A1 - Bignon, Yves-Jean A1 - Damiola, Francesca A1 - Mazoyer, Sylvie A1 - Sinilnikova, Olga M. A1 - Maxwell, Christopher A. A1 - Vijai, Joseph A1 - Robson, Mark A1 - Kauff, Noah A1 - Corines, Marina J. A1 - Villano, Danylko A1 - Cunningham, Julie A1 - Lee, Adam A1 - Lindor, Noralane A1 - Lázaro, Conxi A1 - Easton, Douglas F. A1 - Offit, Kenneth A1 - Chenevix-Trench, Georgia A1 - Couch, Fergus J. A1 - Antoniou, Antonis C. A1 - Pujana, Miguel Angel T1 - Assessing associations between the AURKA-HMMR-TPX2-TUBG1 functional module and breast cancer risk in BRCA1/2 mutation carriers JF - PLoS ONE N2 - While interplay between BRCA1 and AURKA-RHAMM-TPX2-TUBG1 regulates mammary epithelial polarization, common genetic variation in HMMR (gene product RHAMM) may be associated with risk of breast cancer in BRCA1 mutation carriers. Following on these observations, we further assessed the link between the AURKA-HMMR-TPX2-TUBG1 functional module and risk of breast cancer in BRCA1 or BRCA2 mutation carriers. Forty-one single nucleotide polymorphisms (SNPs) were genotyped in 15,252 BRCA1 and 8,211 BRCA2 mutation carriers and subsequently analyzed using a retrospective likelihood approach. The association of HMMR rs299290 with breast cancer risk in BRCA1 mutation carriers was confirmed: per-allele hazard ratio (HR) = 1.10, 95% confidence interval (CI) 1.04 - 1.15, p = 1.9 x 10\(^{-4}\) (false discovery rate (FDR)-adjusted p = 0.043). Variation in CSTF1, located next to AURKA, was also found to be associated with breast cancer risk in BRCA2 mutation carriers: rs2426618 per-allele HR = 1.10, 95% CI 1.03 - 1.16, p = 0.005 (FDR-adjusted p = 0.045). Assessment of pairwise interactions provided suggestions (FDR-adjusted p\(_{interaction}\) values > 0.05) for deviations from the multiplicative model for rs299290 and CSTF1 rs6064391, and rs299290 and TUBG1 rs11649877 in both BRCA1 and BRCA2 mutation carriers. Following these suggestions, the expression of HMMR and AURKA or TUBG1 in sporadic breast tumors was found to potentially interact, influencing patients' survival. Together, the results of this study support the hypothesis of a causative link between altered function of AURKA-HMMR-TPX2-TUBG1 and breast carcinogenesis in BRCA1/2 mutation carriers. KW - genetic interaction networks KW - genome-wide association KW - expression signature KW - susceptibility loci KW - survival KW - modifiers KW - polymorphism KW - cell KW - chip-seq KW - elements Y1 - 2015 U6 - http://nbn-resolving.de/urn/resolver.pl?urn:nbn:de:bvb:20-opus-143469 VL - 10 IS - 4 ER - TY - JOUR A1 - Hertlein, Tobias A1 - Sturm, Volker A1 - Kircher, Stefan A1 - Basse-Lüsebrink, Thomas A1 - Haddad, Daniel A1 - Ohlsen, Knut A1 - Jakob, Peter T1 - Visualization of Abscess Formation in a Murine Thigh Infection Model of \(Staphylococcus\) \(aureus\) by (19)F-Magnetic Resonance Imaging (MRI) JF - PLoS ONE N2 - Background: During the last years, (19)F-MRI and perfluorocarbon nanoemulsion (PFC) emerged as a powerful contrast agent methodology to track cells and to visualize inflammation. We applied this new modality to visualize deep tissue abscesses during acute and chronic phase of inflammation caused by Staphylococcus aureus infection. Methodology and Principal Findings: In this study, a murine thigh infection model was used to induce abscess formation and PFC or CLIO (cross linked ironoxides) was administered during acute or chronic phase of inflammation. 24 h after inoculation, the contrast agent accumulation was imaged at the site of infection by MRI. Measurements revealed a strong accumulation of PFC at the abscess rim at acute and chronic phase of infection. The pattern was similar to CLIO accumulation at chronic phase and formed a hollow sphere around the edema area. Histology revealed strong influx of neutrophils at the site of infection and to a smaller extend macrophages during acute phase and strong influx of macrophages at chronic phase of inflammation. Conclusion and Significance: We introduce (19)F-MRI in combination with PFC nanoemulsions as a new platform to visualize abscess formation in a murine thigh infection model of S. aureus. The possibility to track immune cells in vivo by this modality offers new opportunities to investigate host immune response, the efficacy of antibacterial therapies and the influence of virulence factors for pathogenesis. KW - Soft-tissue infection KW - In-vivo KW - Iron-oxide KW - F-19 MRI KW - Inflammation KW - Particles KW - Tracking KW - Lesions KW - Images KW - Rats Y1 - 2011 U6 - http://nbn-resolving.de/urn/resolver.pl?urn:nbn:de:bvb:20-opus-142846 VL - 6 IS - 3 ER - TY - JOUR A1 - Tony, Hans-Peter A1 - Burmester, Gerd A1 - Schulze-Koops, Hendrik A1 - Grunke, Mathias A1 - Henes, Joerg A1 - Kötter, Ina A1 - Haas, Judith A1 - Unger, Leonore A1 - Lovric, Svjetlana A1 - Haubitz, Marion A1 - Fischer-Betz, Rebecca A1 - Chehab, Gamal A1 - Rubbert-Roth, Andrea A1 - Specker, Christof A1 - Weinerth, Jutta A1 - Holle, Julia A1 - Müller-Ladner, Ulf A1 - König, Ramona A1 - Fiehn, Christoph A1 - Burgwinkel, Philip A1 - Budde, Klemens A1 - Sörensen, Helmut A1 - Meurer, Michael A1 - Aringer, Martin A1 - Kieseier, Bernd A1 - Erfurt-Berge, Cornelia A1 - Sticherling, Michael A1 - Veelken, Roland A1 - Ziemann, Ulf A1 - Strutz, Frank A1 - von Wussow, Praxis A1 - Meier, Florian MP A1 - Hunzelmann, Nico A1 - Schmidt, Enno A1 - Bergner, Raoul A1 - Schwarting, Andreas A1 - Eming, Rüdiger A1 - Schwarz-Eywill, Michael A1 - Wassenberg, Siegfried A1 - Fleck, Martin A1 - Metzler, Claudia A1 - Zettl, Uwe A1 - Westphal, Jens A1 - Heitmann, Stefan A1 - Herzog, Anna L. A1 - Wiendl, Heinz A1 - Jakob, Waltraud A1 - Schmidt, Elvira A1 - Freivogel, Klaus A1 - Dörner, Thomas A1 - Hertl, Michael A1 - Stadler, Rudolf T1 - Safety and clinical outcomes of rituximab therapy in patients with different autoimmune diseases: experience from a national registry (GRAID) JF - Arthritis Research & Therapy N2 - Introduction: Evidence from a number of open-label, uncontrolled studies has suggested that rituximab may benefit patients with autoimmune diseases who are refractory to standard-of-care. The objective of this study was to evaluate the safety and clinical outcomes of rituximab in several standard-of-care-refractory autoimmune diseases (within rheumatology, nephrology, dermatology and neurology) other than rheumatoid arthritis or non-Hodgkin’s lymphoma in a real-life clinical setting. Methods: Patients who received rituximab having shown an inadequate response to standard-of-care had their safety and clinical outcomes data retrospectively analysed as part of the German Registry of Autoimmune Diseases. The main outcome measures were safety and clinical response, as judged at the discretion of the investigators. Results: A total of 370 patients (299 patient-years) with various autoimmune diseases (23.0% with systemic lupus erythematosus, 15.7% antineutrophil cytoplasmic antibody-associated granulomatous vasculitides, 15.1% multiple sclerosis and 10.0% pemphigus) from 42 centres received a mean dose of 2,440 mg of rituximab over a median (range) of 194 (180 to 1,407) days. The overall rate of serious infections was 5.3 per 100 patient-years during rituximab therapy. Opportunistic infections were infrequent across the whole study population, and mostly occurred in patients with systemic lupus erythematosus. There were 11 deaths (3.0% of patients) after rituximab treatment (mean 11.6 months after first infusion, range 0.8 to 31.3 months), with most of the deaths caused by infections. Overall (n = 293), 13.3% of patients showed no response, 45.1% showed a partial response and 41.6% showed a complete response. Responses were also reflected by reduced use of glucocorticoids and various immunosuppressives during rituximab therapy and follow-up compared with before rituximab. Rituximab generally had a positive effect on patient well-being (physician’s visual analogue scale; mean improvement from baseline of 12.1 mm) KW - GRAID Y1 - 2011 U6 - http://nbn-resolving.de/urn/resolver.pl?urn:nbn:de:bvb:20-opus-142856 VL - 13 IS - R75 ER - TY - JOUR A1 - Magyar, Attila A1 - Wagner, Martin A1 - Thomas, Phillip A1 - Malsch, Carolin A1 - Schneider, Reinhard A1 - Störk, Stefan A1 - Heuschmann, Peter U A1 - Leyh, Rainer G A1 - Oezkur, Mehmet T1 - HO-1 concentrations 24 hours after cardiac surgery are associated with the incidence of acute kidney injury: a prospective cohort study JF - International Journal of Nephrology and Renovascular Disease N2 - Background: Acute kidney injury (AKI) is a serious complication after cardiac surgery that is associated with increased mortality and morbidity. Heme oxygenase-1 (HO-1) is an enzyme synthesized in renal tubular cells as one of the most intense responses to oxidant stress linked with protective, anti-inflammatory properties. Yet, it is unknown if serum HO-1 induction following cardiac surgical procedure involving cardiopulmonary bypass (CPB) is associated with incidence and severity of AKI. Patients and methods: In the present study, we used data from a prospective cohort study of 150 adult cardiac surgical patients. HO-1 measurements were performed before, immediately after and 24 hours post-CPB. In univariate and multivariate analyses, the association between HO-1 and AKI was investigated. Results: AKI with an incidence of 23.3% (35 patients) was not associated with an early elevation of HO-1 after CPB in all patients (P=0.88), whereas patients suffering from AKI developed a second burst of HO-1 24 hours after CBP. In patients without AKI, the HO-1 concentrations dropped to baseline values (P=0.031). Furthermore, early HO-1 induction was associated with CPB time (P=0.046), while the ones 24 hours later lost this association (P=0.219). Conclusion: The association of the second HO-1 burst 24 hours after CBP might help to distinguish between the causality of AKI in patients undergoing CBP, thus helping to adapt patient stratification and management. KW - acute kidney injury KW - cardiac surgery KW - heme oxygenase-1 KW - cardiopulmonary bypass Y1 - 2019 U6 - http://nbn-resolving.de/urn/resolver.pl?urn:nbn:de:bvb:20-opus-177250 VL - 12 ER - TY - JOUR A1 - Oberländer, Uwe A1 - Pletinckx, Katrien A1 - Dähler, Anja A1 - Müller, Nora A1 - Lutz, Manfred A1 - Arzberger, Thomas A1 - Riederer, Peter A1 - Gerlach, Manfred A1 - Koutsilieri, Eleni A1 - Scheller, Carsten T1 - Neuromelanin is an Immune Stimulator for Dendritic Cells in vitro N2 - Background: Parkinson’s disease (PD) is characterized at the cellular level by a destruction of neuromelanin (NM)-containing dopaminergic cells and a profound reduction in striatal dopamine. It has been shown recently that antimelanin antibodies are increased in sera of Parkinson patients, suggesting that NM may act as an autoantigen. In this study we tested whether NM is being recognized by dendritic cells (DCs), the major cell type for inducing Tand B-cell responses in vivo. This recognition of NM by DCs is a prerequisite to trigger an adaptive autoimmune response directed against NM-associated structures. Results: Murine DCs were treated with NM of substantia nigra (SN) from human subjects or with synthetic dopamine melanin (DAM). DCs effectively phagocytized NM and subsequently developed a mature phenotype (CD86high/MHCIIhigh). NM-activated DCs secreted the proinflammatory cytokines IL-6 and TNF-a. In addition, they potently triggered T cell proliferation in a mixed lymphocyte reaction, showing that DC activation was functional to induce a primary T cell response. In contrast, DAM, which lacks the protein and lipid components of NM but mimics the dopamine-melanin backbone of NM, had only very little effect on DC phenotype and function. Conclusions: NM is recognized by DCs in vitro and triggers their maturation. If operative in vivo, this would allow the DC-mediated transport and presentation of SN antigens to the adaptive immune system, leading to autoimmmunity in susceptible individuals. Our data provide a rationale for an autoimmune-based pathomechanism of PD with NM as the initial trigger. KW - Immunstimulation KW - Dendritische Zelle Y1 - 2011 U6 - http://nbn-resolving.de/urn/resolver.pl?urn:nbn:de:bvb:20-opus-69210 ER - TY - JOUR A1 - Szalay, Aladar A. A1 - Hill, Philip J. A1 - Stritzker, Jochen A1 - Scadeng, Miriam A1 - Geissinger, Ulrike A1 - Haddad, Daniel A1 - Basse-Lüsebrink, Thomas C. A1 - Gbureck, Uwe A1 - Jakob, Peter T1 - Magnetic Resonance Imaging of Tumors Colonized with Bacterial Ferritin-Expressing Escherichia coli N2 - Background: Recent studies have shown that human ferritin can be used as a reporter of gene expression for magnetic resonance imaging (MRI). Bacteria also encode three classes of ferritin-type molecules with iron accumulation properties. Methods and Findings: Here, we investigated whether these bacterial ferritins can also be used as MRI reporter genes and which of the bacterial ferritins is the most suitable reporter. Bacterial ferritins were overexpressed in probiotic E. coli Nissle 1917. Cultures of these bacteria were analyzed and those generating highest MRI contrast were further investigated in tumor bearing mice. Among members of three classes of bacterial ferritin tested, bacterioferritin showed the most promise as a reporter gene. Although all three proteins accumulated similar amounts of iron when overexpressed individually, bacterioferritin showed the highest contrast change. By site-directed mutagenesis we also show that the heme iron, a unique part of the bacterioferritin molecule, is not critical for MRI contrast change. Tumor-specific induction of bacterioferritin-expression in colonized tumors resulted in contrast changes within the bacteria-colonized tumors. Conclusions: Our data suggest that colonization and gene expression by live vectors expressing bacterioferritin can be monitored by MRI due to contrast changes KW - Escherichia coli Y1 - 2011 U6 - http://nbn-resolving.de/urn/resolver.pl?urn:nbn:de:bvb:20-opus-75789 ER - TY - JOUR A1 - Jakob, Peter A1 - Hertlein, Tobias A1 - Sturm, Volker A1 - Kircher, Stefan A1 - Basse-Lüsebrink, Thomas A1 - Haddad, Daniel A1 - Ohlsen, Knut T1 - Visualization of Abscess Formation in a Murine Thigh Infection Model of Staphylococcus aureus by 19F-Magnetic Resonance Imaging (MRI) N2 - Background: During the last years, 19F-MRI and perfluorocarbon nanoemulsion (PFC) emerged as a powerful contrast agent based MRI methodology to track cells and to visualize inflammation. We applied this new modality to visualize deep tissue abscesses during acute and chronic phase of inflammation caused by Staphylococcus aureus infection. Methodology and Principal Findings: In this study, a murine thigh infection model was used to induce abscess formation and PFC or CLIO (cross linked ironoxides) was administered during acute or chronic phase of inflammation. 24 h after inoculation, the contrast agent accumulation was imaged at the site of infection by MRI. Measurements revealed a strong accumulation of PFC at the abscess rim at acute and chronic phase of infection. The pattern was similar to CLIO accumulation at chronic phase and formed a hollow sphere around the edema area. Histology revealed strong influx of neutrophils at the site of infection and to a smaller extend macrophages during acute phase and strong influx of macrophages at chronic phase of inflammation. Conclusion and Significance: We introduce 19F-MRI in combination with PFC nanoemulsions as a new platform to visualize abscess formation in a murine thigh infection model of S. aureus. The possibility to track immune cells in vivo by this modality offers new opportunities to investigate host immune response, the efficacy of antibacterial therapies and the influence of virulence factors for pathogenesis. KW - Staphylococcus aureus Y1 - 2011 U6 - http://nbn-resolving.de/urn/resolver.pl?urn:nbn:de:bvb:20-opus-74994 ER - TY - JOUR A1 - Geissinger, Eva A1 - Sadler, Petra A1 - Roth, Sabine A1 - Grieb, Tina A1 - Puppe, Bernhard A1 - Mueller, Nora A1 - Reimer, Peter A1 - Vetter-Kauczok, Claudia S. A1 - Wenzel, Joerg A1 - Bonzheim, Irina A1 - Ruediger, Thomas A1 - Mueller-Hermelink, Hans Konrad A1 - Rosenwald, Andreas T1 - Disturbed expression of the T-cell receptor/CD3 complex and associated signaling molecules in CD30(+) T-cell lymphoproliferations N2 - Background CD30+ T-cell lymphoproliferations comprise a spectrum of clinically heterogeneous entities, including systemic anaplastic large cell lymphomas (ALK- and ALK+) and primary cutaneous CD30+ T-cell lymphoproliferative disorders. While all these entities are characterized by proliferation of highly atypical, anaplastic CD30+ T cells, the expression of T-cell specific antigens in the tumor cells is not consistently detectable. Design and Methods We evaluated biopsies from 19 patients with primary cutaneous CD30+ lymphoproliferative disorders, 38 with ALK- and 33 with ALK+ systemic anaplastic large cell lymphoma. The biopsies were examined for the expression of T-cell receptoraβ/CD3 complex (CD3γ, δ, ε, ζ), transcription factors regulating T-cell receptor expression (ATF1, ATF2, TCF-1, TCF-1a/LEF-1, Ets1), and molecules of T-cell receptor-associated signaling cascades (Lck, ZAP-70, LAT, bcl-10, Carma1, NFATc1, c-Jun, c-Fos, Syk) using immunohistochemistry. Results In comparison to the pattern in 20 peripheral T-cell lymphomas, not otherwise specified, we detected a highly disturbed expression of the T-cell receptor/CD3 complex, TCF-1, TCF- 1a/LEF-1, Lck, ZAP-70, LAT, NFATc1, c-Jun, c-Fos and Syk in most of the systemic anaplastic large cell lymphomas. In addition, primary cutaneous CD30+ lymphoproliferative disorders showed such a similar expression pattern to that of systemic anaplastic large cell lymphomas, that none of the markers we investigated can reliably distinguish between these CD30+ T-cell lymphoproliferations. Conclusions Severely altered expression of the T-cell receptor/CD3 complex, T-cell receptor-associated transcription factors and signal transduction molecules is a common characteristic of systemic and cutaneous CD30+ lymphoproliferations, although the clinical behavior of these entities is very different. Since peripheral T-cell lymphomas, not otherwise specified retain the full expression program required for functioning T-cell receptor signaling, the differential expression of a subset of these markers might be of diagnostic utility in distinguishing peripheral T-cell lymphomas, not otherwise specified from the entire group of CD30+ lymphoproliferations. KW - Medizin KW - systemic and cutaneous CD30+ lymphoproliferations KW - anaplastic large cell lymphoma KW - lymphomatoid papulosis KW - ALCL KW - LyP KW - TCR Y1 - 2010 U6 - http://nbn-resolving.de/urn/resolver.pl?urn:nbn:de:bvb:20-opus-68179 ER - TY - CHAP A1 - Schwaneck, Stefan A1 - Glos, Michael A1 - Bofinger, Peter A1 - Straubhaar, Thomas A1 - Haase, Axel A1 - Pinkwart, Andreas A1 - Kunze, Mario A1 - Österle, Irene A1 - Seubert, Marc A1 - Nowak, Matthias A1 - Rosen, Holga A1 - Steinle, Andreas A1 - Schorr, Leander A1 - Fichtner, Caroline A1 - Fischl, Bernd A1 - Wittrock, Max A1 - Günther, Niclas A1 - Roth, Isabelle A1 - Verburg, Erik A1 - Sextl, Gerhard A1 - Heitmüller, Lars A1 - Müller, Norman A1 - Frashek, André A1 - Stetter, Ulrich T1 - Innovationen – Performancetreiber und nachhaltiger Wirtschaftsmotor in Deutschland? Festschrift zum 5. Würzburger Wirtschaftssymposium N2 - 5. Würzburger Wirtschaftssymposium, 20.11.2008 Deutsche Erfindungen verändern die Welt - heute wie vor 500 Jahren. Von Buchdruck, über Dieselmotor, Glühbirne bis hin zu Airbag, Aspirin, Dübel, Fernseher und mp3-Format. Alleine dieser bescheidene Überblick des Phänomens “Made in Germany” lässt den Betrachter die Bedeutung und das Potenzial von Innovationen am Standort Deutschland schnell erkennen. Experten aus Wirtschaft, Politik und Gesellschaft setzten sich am 20.11.2008 unter der Leitfrage: “Innovationen – Performancetreiber und nachhaltiger Wirtschaftsmotor in Deutschland?” mit der Bedeutung von Innovationen für den Standort Deutschland auseinander. Die Festschrift rundet - neben Interviews mit und Gastbeiträgen von Referenten der Veranstaltung - das 5. Würzburger Wirtschaftssymposium mit Stellungnahmen und Beiträgen renommierter Experten ab. Zu Wort kommen dabei Jungunternehmer ebenso wie Wissenschaftler der Universität Würzburg und Vertreter externer Organisationen. KW - Innovationsforschung KW - Innovationsmanagement KW - Innovationspotenzial KW - Sozialinnovation KW - Produktinnovation KW - Technische Innovation KW - Würzburg KW - Wirtschaft KW - Partner für Innovation KW - Entrepreneurship KW - Universität KW - economics KW - innovation KW - entrepreneurship Y1 - 2008 U6 - http://nbn-resolving.de/urn/resolver.pl?urn:nbn:de:bvb:20-opus-53559 SN - 978-3-923959-58-7 ER - TY - JOUR A1 - Kleinschnitz, Christoph A1 - Grund, Henrike A1 - Wingler, Kirstin A1 - Armitage, Melanie E. A1 - Jones, Emma A1 - Mittal, Manish A1 - Barit, David A1 - Schwarz, Tobias A1 - Geis, Christian A1 - Kraft, Peter A1 - Barthel, Konstanze A1 - Schuhmann, Michael K. A1 - Herrmann, Alexander M. A1 - Meuth, Sven G. A1 - Stoll, Guido A1 - Meurer, Sabine A1 - Schrewe, Anja A1 - Becker, Lore A1 - Gailus-Durner, Valerie A1 - Fuchs, Helmut A1 - Klopstock, Thomas A1 - de Angelis, Martin Hrabe A1 - Jandeleit-Dahm, Karin A1 - Shah, Ajay M. A1 - Weissmann, Norbert A1 - Schmidt, Harald H. H. W. T1 - Post-Stroke Inhibition of Induced NADPH Oxidase Type 4 Prevents Oxidative Stress and Neurodegeneration N2 - Ischemic stroke is the second leading cause of death worldwide. Only one moderately effective therapy exists, albeit with contraindications that exclude 90% of the patients. This medical need contrasts with a high failure rate of more than 1,000 pre-clinical drug candidates for stroke therapies. Thus, there is a need for translatable mechanisms of neuroprotection and more rigid thresholds of relevance in pre-clinical stroke models. One such candidate mechanism is oxidative stress. However, antioxidant approaches have failed in clinical trials, and the significant sources of oxidative stress in stroke are unknown. We here identify NADPH oxidase type 4 (NOX4) as a major source of oxidative stress and an effective therapeutic target in acute stroke. Upon ischemia, NOX4 was induced in human and mouse brain. Mice deficient in NOX4 (Nox42/2) of either sex, but not those deficient for NOX1 or NOX2, were largely protected from oxidative stress, blood-brain-barrier leakage, and neuronal apoptosis, after both transient and permanent cerebral ischemia. This effect was independent of age, as elderly mice were equally protected. Restoration of oxidative stress reversed the stroke-protective phenotype in Nox42/2 mice. Application of the only validated low-molecular-weight pharmacological NADPH oxidase inhibitor, VAS2870, several hours after ischemia was as protective as deleting NOX4. The extent of neuroprotection was exceptional, resulting in significantly improved long-term neurological functions and reduced mortality. NOX4 therefore represents a major source of oxidative stress and novel class of drug target for stroke therapy. KW - Schlaganfall Y1 - 2010 U6 - http://nbn-resolving.de/urn/resolver.pl?urn:nbn:de:bvb:20-opus-68416 ER - TY - JOUR A1 - Mahmood, Zafar A1 - Muhammad, Khalid A1 - Schmalzing, Marc A1 - Roll, Petra A1 - Dörner, Thomas A1 - Tony, Hans-Peter T1 - CD27-IgD- memory B cells are modulated by in vivo interleukin-6 receptor (IL-6R) blockade in rheumatoid arthritis JF - Arthritis Research & Therapy N2 - Introduction Enhanced B cell activity, particularly memory B cells have gained interest in evaluating response during therapies with biologics. CD27-IgD- double-negative (DN) B cells lacking the conventional memory marker CD27 are reported to be part of the memory compartment, however, only scarce data is available for rheumatoid arthritis (RA). We therefore focused on DN B cells in RA, studied their isotypes and modulation during interleukin-6 receptor (IL-6R) inhibition by tocilizumab (TCZ). Methods DN B cells were phenotypically analyzed from 40 RA patients during TCZ at baseline week 12, week 24 and 1 year. A single B cell polymerase chain reaction (PCR) approach was used to study Ig receptors, VH gene rearrangements and specific isotypes. Results Phenotypic analysis showed a significantly expanded population of DN B cells in RA which contain a heterogeneous mixture of IgG-, IgA- and IgM-expressing cells with a clear dominance of IgG+ cells. DN B cells carry rearranged heavy chain gene sequences with a diversified mutational pattern consistent with memory B cells. In contrast to tumor necrosis factor alpha (TNF-α) inhibition, a significant reduction in mutational frequency of BCR gene rearrangements at week 12, 24 and 1 year (P <0.0001) was observed by in vivo IL-6R inhibition. These changes were observed for all BCR isotypes IgG, IgA and IgM at week 12, 24 and 1 year (P <0.0001). IgA-RF, IgA serum level and IgA+ DN B cells decreased significantly (P <0.05) at week 12 and week 24 during TCZ. Patients with a good European League Against Rheumatism (EULAR) response to TCZ had less DN B cells at baseline as compared to moderate responders (P = 0.006). Univariate logistic regression analysis revealed that the frequency of DN B cells at baseline is inversely correlated to a subsequent good EULAR response (P = 0.024) with an odds ratio of 1.48 (95% confidence interval as 1.05 to 2.06). Conclusions In RA, the heterogeneous DN B cell compartment is expanded and dominated by IgG isotype. TCZ can modulate the mutational status of DN Ig isotype receptors over 1 year. Interestingly, the frequency of DN B cells in RA may serve as a baseline predictor of subsequent EULAR response to TCZ. Y1 - 2015 U6 - http://nbn-resolving.de/urn/resolver.pl?urn:nbn:de:bvb:20-opus-126506 VL - 17 IS - 61 ER - TY - JOUR A1 - Couch, Fergus J. A1 - Wang, Xianshu A1 - McGuffog, Lesley A1 - Lee, Andrew A1 - Olswold, Curtis A1 - Kuchenbaecker, Karoline B. A1 - Soucy, Penny A1 - Fredericksen, Zachary A1 - Barrowdale, Daniel A1 - Dennis, Joe A1 - Gaudet, Mia M. A1 - Dicks, Ed A1 - Kosel, Matthew A1 - Healey, Sue A1 - Sinilnikova, Olga M. A1 - Lee, Adam A1 - Bacot, Françios A1 - Vincent, Daniel A1 - Hogervorst, Frans B. L. A1 - Peock, Susan A1 - Stoppa-Lyonnet, Dominique A1 - Jakubowska, Anna A1 - Radice, Paolo A1 - Schmutzler, Rita Katharina A1 - Domchek, Susan M. A1 - Piedmonte, Marion A1 - Singer, Christian F. A1 - Friedman, Eitan A1 - Thomassen, Mads A1 - Hansen, Thomas V. O. A1 - Neuhausen, Susan L. A1 - Szabo, Csilla I. A1 - Blanco, Ingnacio A1 - Greene, Mark H. A1 - Karlan, Beth Y. A1 - Garber, Judy A1 - Phelan, Catherine M. A1 - Weitzel, Jeffrey N. A1 - Montagna, Marco A1 - Olah, Edith A1 - Andrulis, Irene L. A1 - Godwin, Andrew K. A1 - Yannoukakos, Drakoulis A1 - Goldgar, David E. A1 - Caldes, Trinidad A1 - Nevanlinna, Heli A1 - Osorio, Ana A1 - Terry, Mary Beth A1 - Daly, Mary B. A1 - van Rensburg, Elisabeth J. A1 - Hamann, Ute A1 - Ramus, Susan J. A1 - Toland, Amanda Ewart A1 - Caligo, Maria A. A1 - Olopade, Olufunmilayo I. A1 - Tung, Nadine A1 - Claes, Kathleen A1 - Beattie, Mary S. A1 - Southey, Melissa C. A1 - Imyanitov, Evgeny N. A1 - Tischkowitz, Marc A1 - Janavicius, Ramunas A1 - John, Esther M. A1 - Kwong, Ava A1 - Diez, Orland A1 - Kwong, Ava A1 - Balmaña, Judith A1 - Barkardottir, Rosa B. A1 - Arun, Banu K. A1 - Rennert, Gad A1 - Teo, Soo-Hwang A1 - Ganz, Patricia A. A1 - Campbell, Ian A1 - van der Hout, Annemarie H. A1 - van Deurzen, Carolien H. M. A1 - Seynaeve, Caroline A1 - Garcia, Encarna B. Gómez A1 - van Leeuwen, Flora E. A1 - Meijers-Heijboer, Hanne E. J. A1 - Gille, Johannes J. P. A1 - Ausems, Magreet G. E. M. A1 - Blok, Marinus J. A1 - Ligtenberg, Marjolinjin J. L. A1 - Rookus, Matti A. A1 - Devilee, Peter A1 - Verhoef, Senno A1 - van Os, Theo A. M. A1 - Wijnen, Juul T. A1 - Frost, Debra A1 - Ellis, Steve A1 - Fineberg, Elena A1 - Platte, Radke A1 - Evans, D. Gareth A1 - Izatt, Luise A1 - Eeles, Rosalind A. A1 - Adlard, Julian A1 - Eccles, Diana M. A1 - Cook, Jackie A1 - Brewer, Carole A1 - Douglas, Fiona A1 - Hodgson, Shirley A1 - Morrison, Patrick J. A1 - Side, Lucy E. A1 - Donaldson, Alan A1 - Houghton, Catherine A1 - Rogers, Mark T. A1 - Dorkins, Huw A1 - Eason, Jacqueline A1 - Gregory, Helen A1 - McCann, Emma A1 - Murray, Alex A1 - Calender, Alain A1 - Hardouin, Agnès A1 - Berthet, Pascaline A1 - Delnatte, Capucine A1 - Nogues, Catherine A1 - Lasset, Christine A1 - Houdayer, Claude A1 - Leroux,, Dominique A1 - Rouleau, Etienne A1 - Prieur, Fabienne A1 - Damiola, Francesca A1 - Sobol, Hagay A1 - Coupier, Isabelle A1 - Venat-Bouvet, Laurence A1 - Castera, Laurent A1 - Gauthier-Villars, Marion A1 - Léoné, Mélanie A1 - Pujol, Pascal A1 - Mazoyer, Sylvie A1 - Bignon, Yves-Jean A1 - Zlowocka-Perlowska, Elzbieta A1 - Gronwald, Jacek A1 - Lubinski,, Jan A1 - Durda, Katarzyna A1 - Jaworska, Katarzyna A1 - Huzarski, Tomasz A1 - Spurdle, Amanda B. A1 - Viel, Alessandra A1 - Peissel, Bernhard A1 - Bonanni, Bernardo A1 - Melloni, Guilia A1 - Ottini, Laura A1 - Papi, Laura A1 - Varesco, Liliana A1 - Tibiletti, Maria Grazia A1 - Peterlongo, Paolo A1 - Volorio, Sara A1 - Manoukian, Siranoush A1 - Pensotti, Valeria A1 - Arnold, Norbert A1 - Engel, Christoph A1 - Deissler, Helmut A1 - Gadzicki, Dorothea A1 - Gehrig, Andrea A1 - Kast, Karin A1 - Rhiem, Kerstin A1 - Meindl, Alfons A1 - Niederacher, Dieter A1 - Ditsch, Nina A1 - Plendl, Hansjoerg A1 - Preisler-Adams, Sabine A1 - Engert, Stefanie A1 - Sutter, Christian A1 - Varon-Mateeva, Raymenda A1 - Wappenschmidt, Barbara A1 - Weber, Bernhard H. F. A1 - Arver, Brita A1 - Stenmark-Askmalm, Marie A1 - Loman, Niklas A1 - Rosenquist, Richard A1 - Einbeigi, Zakaria A1 - Nathanson, Katherine L. A1 - Rebbeck, Timothy R. A1 - Blank, Stephanie V. A1 - Cohn, David E. A1 - Rodriguez, Gustavo C. A1 - Small, Laurie A1 - Friedlander, Michael A1 - Bae-Jump, Victoria L. A1 - Fink-Retter, Anneliese A1 - Rappaport, Christine A1 - Gschwantler-Kaulich, Daphne A1 - Pfeiler, Georg A1 - Tea, Muy-Kheng A1 - Lindor, Noralane M. A1 - Kaufman, Bella A1 - Paluch, Shani Shimon A1 - Laitman, Yael A1 - Skytte, Anne-Bine A1 - Gerdes, Anne-Marie A1 - Pedersen, Inge Sokilde A1 - Moeller, Sanne Traasdahl A1 - Kruse, Torben A. A1 - Jensen, Uffe Birk A1 - Vijai, Joseph A1 - Sarrel, Kara A1 - Robson, Mark A1 - Kauff, Noah A1 - Mulligan, Anna Marie A1 - Glendon, Gord A1 - Ozcelik, Hilmi A1 - Ejlertsen, Bent A1 - Nielsen, Finn C. A1 - Jønson, Lars A1 - Andersen, Mette K. A1 - Ding, Yuan Chun A1 - Steele, Linda A1 - Foretova, Lenka A1 - Teulé, Alex A1 - Lazaro, Conxi A1 - Brunet, Joan A1 - Pujana, Miquel Angel A1 - Mai, Phuong L. A1 - Loud, Jennifer T. A1 - Walsh, Christine A1 - Lester, Jenny A1 - Orsulic, Sandra A1 - Narod, Steven A. A1 - Herzog, Josef A1 - Sand, Sharon R. A1 - Tognazzo, Silvia A1 - Agata, Simona A1 - Vaszko, Tibor A1 - Weaver, Joellen A1 - Stravropoulou, Alexandra V. A1 - Buys, Saundra S. A1 - Romero, Atocha A1 - de la Hoya, Miguel A1 - Aittomäki, Kristiina A1 - Muranen, Taru A. A1 - Duran, Mercedes A1 - Chung, Wendy K. A1 - Lasa, Adriana A1 - Dorfling, Cecilia M. A1 - Miron, Alexander A1 - Benitez, Javier A1 - Senter, Leigha A1 - Huo, Dezheng A1 - Chan, Salina B. A1 - Sokolenko, Anna P. A1 - Chiquette, Jocelyne A1 - Tihomirova, Laima A1 - Friebel, Tara M. A1 - Agnarsson, Bjarne A. A1 - Lu, Karen H. A1 - Lejbkowicz, Flavio A1 - James, Paul A. A1 - Hall, Per A1 - Dunning, Alison M. A1 - Tessier, Daniel A1 - Cunningham, Julie A1 - Slager, Susan L. A1 - Chen, Wang A1 - Hart, Steven A1 - Stevens, Kristen A1 - Simard, Jacques A1 - Pastinen, Tomi A1 - Pankratz, Vernon S. A1 - Offit, Kenneth A1 - Easton, Douglas F. A1 - Chenevix-Trench, Georgia A1 - Antoniou, Antonis C. T1 - Genome-Wide Association Study in BRCA1 Mutation Carriers Identifies Novel Loci Associated with Breast and Ovarian Cancer Risk JF - PLOS Genetics N2 - BRCA1-associated breast and ovarian cancer risks can be modified by common genetic variants. To identify further cancer risk-modifying loci, we performed a multi-stage GWAS of 11,705 BRCA1 carriers (of whom 5,920 were diagnosed with breast and 1,839 were diagnosed with ovarian cancer), with a further replication in an additional sample of 2,646 BRCA1 carriers. We identified a novel breast cancer risk modifier locus at 1q32 for BRCA1 carriers (rs2290854, P = 2.7 x 10(-8), HR = 1.14, 95% CI: 1.09-1.20). In addition, we identified two novel ovarian cancer risk modifier loci: 17q21.31 (rs17631303, P = 1.4 x 10(-8), HR = 1.27, 95% CI: 1.17-1.38) and 4q32.3 (rs4691139, P = 3.4 x 10(-8), HR = 1.20, 95% CI: 1.17-1.38). The 4q32.3 locus was not associated with ovarian cancer risk in the general population or BRCA2 carriers, suggesting a BRCA1-specific association. The 17q21.31 locus was also associated with ovarian cancer risk in 8,211 BRCA2 carriers (P = 2 x 10(-4)). These loci may lead to an improved understanding of the etiology of breast and ovarian tumors in BRCA1 carriers. Based on the joint distribution of the known BRCA1 breast cancer risk-modifying loci, we estimated that the breast cancer lifetime risks for the 5% of BRCA1 carriers at lowest risk are 28%-50% compared to 81%-100% for the 5% at highest risk. Similarly, based on the known ovarian cancer risk-modifying loci, the 5% of BRCA1 carriers at lowest risk have an estimated lifetime risk of developing ovarian cancer of 28% or lower, whereas the 5% at highest risk will have a risk of 63% or higher. Such differences in risk may have important implications for risk prediction and clinical management for BRCA1 carriers. KW - common variants KW - susceptibility alleles KW - genetic variants KW - modifiers KW - ZNF365 KW - investigators KW - population KW - consortium KW - selection KW - subtypes Y1 - 2013 U6 - http://nbn-resolving.de/urn/resolver.pl?urn:nbn:de:bvb:20-opus-127947 SN - 1553-7404 VL - 9 IS - 3 ER - TY - JOUR A1 - Hansmann, Tamara A1 - Pliushch, Galyna A1 - Leubner, Monika A1 - Kroll, Patricia A1 - Endt, Daniela A1 - Gehrig, Andrea A1 - Preisler-Adams, Sabine A1 - Wieacker, Peter A1 - Haaf, Thomas T1 - Constitutive promoter methylation of BRCA1 and RAD51C in patients with familial ovarian cancer and early-onset sporadic breast cancer JF - Human Molecular Genetics N2 - Genetic defects in breast cancer (BC) susceptibility genes, most importantly BRCA1 and BRCA2, account for ∼40% of hereditary BC and ovarian cancer (OC). Little is known about the contribution of constitutive (soma-wide) epimutations to the remaining cases. We developed bisulfite pyrosequencing assays to screen >600 affected BRCA1/BRCA2 mutation-negative patients from the German Consortium for Hereditary Breast and Ovarian Cancer for constitutive hypermethylation of ATM, BRCA1, BRCA2, RAD51C, PTEN and TP53 in blood cells. In a second step, patients with ≥6% promoter methylation were analyzed by bisulfite plasmid sequencing to demonstrate the presence of hypermethylated alleles (epimutations), indicative of epigenetic gene silencing. Altogether we identified nine (1.4%) patients with constitutive BRCA1 and three (0.5%) with RAD51C hypermethylation. Epimutations were found in both sporadic cases, in particular in 2 (5.5%) of 37 patients with early-onset BC, and familial cases, in particular 4 (10%) of 39 patients with OC. Hypermethylation was always confined to one of the two parental alleles in a subset (12–40%) of the analyzed cells. Because epimutations occurred in cell types from different embryonal layers, they most likely originated in single cells during early somatic development. We propose that analogous to germline genetic mutations constitutive epimutations may serve as the first hit of tumor development. Because the role of constitutive epimutations in cancer development is likely to be largely underestimated, future strategies for effective testing of susceptibility to BC and OC should include an epimutation screen. KW - promoter methylation Y1 - 2012 U6 - http://nbn-resolving.de/urn/resolver.pl?urn:nbn:de:bvb:20-opus-125673 VL - 21 IS - 21 ER - TY - JOUR A1 - Herter, Eva K. A1 - Stauch, Maria A1 - Gallant, Maria A1 - Wolf, Elmar A1 - Raabe, Thomas A1 - Gallant, Peter T1 - snoRNAs are a novel class of biologically relevant Myc targets JF - BMC Biology N2 - Background Myc proteins are essential regulators of animal growth during normal development, and their deregulation is one of the main driving factors of human malignancies. They function as transcription factors that (in vertebrates) control many growth- and proliferation-associated genes, and in some contexts contribute to global gene regulation. Results We combine chromatin immunoprecipitation-sequencing (ChIPseq) and RNAseq approaches in Drosophila tissue culture cells to identify a core set of less than 500 Myc target genes, whose salient function resides in the control of ribosome biogenesis. Among these genes we find the non-coding snoRNA genes as a large novel class of Myc targets. All assayed snoRNAs are affected by Myc, and many of them are subject to direct transcriptional activation by Myc, both in Drosophila and in vertebrates. The loss of snoRNAs impairs growth during normal development, whereas their overexpression increases tumor mass in a model for neuronal tumors. Conclusions This work shows that Myc acts as a master regulator of snoRNP biogenesis. In addition, in combination with recent observations of snoRNA involvement in human cancer, it raises the possibility that Myc’s transforming effects are partially mediated by this class of non-coding transcripts. KW - Drosophila KW - ribosome KW - snoRNA KW - Myc Transcription KW - growth Y1 - 2015 U6 - http://nbn-resolving.de/urn/resolver.pl?urn:nbn:de:bvb:20-opus-124956 VL - 13 IS - 25 ER - TY - JOUR A1 - Wurmb, Thomas A1 - Vollmer, Tina A1 - Sefrin, Peter A1 - Kraus, Martin A1 - Happel, Oliver A1 - Wunder, Christian A1 - Steinisch, Andrias A1 - Roewer, Norbert A1 - Maier, Sebastian T1 - Monitoring of in-hospital cardiac arrest events with the focus on Automated External Defibrillators – a retrospective observational study JF - Scandinavian Journal of Trauma, Resuscitation and Emergency Medicine N2 - Background Patients with cardiac arrest have lower survival rates, when resuscitation performance is low. In In-hospital settings the first responders on scene are usually nursing staff without rhythm analysing skills. In such cases Automated External Defibrillators (AED) might help guiding resuscitation performance. At the Wuerzburg University Hospital (Germany) an AED-program was initiated in 2007. Aim of the presented study was to monitor the impact of Automated External Defibrillators on the management of in-hospital cardiac arrest events. Methods The data acquisition was part of a continuous quality improvement process of the Wuerzburg University Hospital. For analysing the CPR performance, the chest compression rate (CCR), compression depth (CCD), the no flow fraction (NFF), time interval from AED-activation to the first compression (TtC), the time interval from AED-activation to the first shock (TtS) and the post schock pause (TtCS) were determined by AED captured data. A questionnaire was completed by the first responders. Results From 2010 to 2012 there were 359 emergency calls. From these 53 were cardiac arrests with an AED-application. Complete data were available in 46 cases. The TtC was 34 (32–52) seconds (median and IQR).The TtS was 30 (28–32) seconds (median and IQR) . The TtCS was 4 (3–6) seconds (median and IQR) . The CCD was 5.5 ± 1 cm while the CCR was 107 ± 11/min. The NFF was calculated as 41 %. ROSC was achieved in 21 patients (45 %), 8 patients (17 %) died on scene and 17 patients (37 %) were transferred under ongoing CPR to an Intensive Care Unit (ICU). Conclusion The TtS and TtC indicate that there is an AED-user dependent time loss. These time intervals can be markedly reduced, when the user is trained to interrupt the AED’s “chain of advices” by placing the electrode-paddles immediately on the patient’s thorax. At this time the AED switches directly to the analysing mode. Intensive training and adaption of the training contents is needed to optimize the handling of the AED in order to maximize its advantages and to minimize its disadvantages. KW - cardio-pulmonary resuscitation KW - team-training KW - chest-compression rate KW - automated external defibrillators KW - in-hospital cardiac arrest Y1 - 2015 U6 - http://nbn-resolving.de/urn/resolver.pl?urn:nbn:de:bvb:20-opus-125756 VL - 23 IS - 87 ER - TY - JOUR A1 - Schaeffer, Evelin L. A1 - Kühn, Franziska A1 - Schmitt, Angelika A1 - Gattaz, Wagner F. A1 - Gruber, Oliver A1 - Schneider-Axmann, Thomas A1 - Falkai, Peter A1 - Schmitt, Andrea T1 - Increased cell proliferation in the rat anterior cingulate cortex following neonatal hypoxia: relevance to schizophrenia JF - Journal of Neural Transmission N2 - As a consequence of obstetric complications, neonatal hypoxia has been discussed as an environmental factor in the pathophysiology of schizophrenia. However, the biological consequences of hypoxia are unclear. The neurodevelopmental hypothesis of schizophrenia suggests that the onset of abnormal brain development and neuropathology occurs perinatally, whereas symptoms of the disease appear in early adulthood. In our animal model of chronic neonatal hypoxia, we have detected behavioral alterations resembling those known from schizophrenia. Disturbances in cell proliferation possibly contribute to the pathophysiology of this disease. In the present study, we used postnatal rats to investigate cell proliferation in several brain areas following neonatal hypoxia. Rats were repeatedly exposed to hypoxia (89 % N2, 11 % O2) from postnatal day (PD) 4–8. We then evaluated cell proliferation on PD 13 and 39, respectively. These investigations were performed in the anterior cingulate cortex (ACC), caudate-putamen (CPU), dentate gyrus, and subventricular zone. Rats exposed to hypoxia exhibited increased cell proliferation in the ACC at PD 13, normalizing at PD 39. In other brain regions, no alterations have been detected. Additionally, hypoxia-treated rats showed decreased CPU volume at PD 13. The results of the present study on the one hand support the assumption of chronic hypoxia influencing transient cell proliferation in the ACC, and on the other hand reveal normalization during ageing. KW - schizophrenia KW - cell proliferation KW - rat KW - anterior cingulate cortex KW - neonatal hypoxia Y1 - 2013 U6 - http://nbn-resolving.de/urn/resolver.pl?urn:nbn:de:bvb:20-opus-125890 VL - 120 IS - 1 ER - TY - JOUR A1 - Frietsch, Jochen J. A1 - Kastner, Carolin A1 - Grunewald, Thomas G.P. A1 - Schweigel, Hardy A1 - Nollau, Peter A1 - Ziermann, Janine A1 - Clement, Joachim H. A1 - La Resée, Paul A1 - Hochhaus, Andreas A1 - Butt, Elke T1 - LASP1 is a novel BCR-ABL substrate and a phosphorylation-dependent binding partner of CRKL in chronic myeloid leukemia JF - Oncotarget N2 - Chronic myeloid leukemia (CML) is characterized by a genomic translocation generating a permanently active BCR-ABL oncogene with a complex pattern of atypically tyrosine-phosphorylated proteins that drive the malignant phenotype of CML. Recently, the LIM and SH3 domain protein 1 (LASP1) was identified as a component of a six gene signature that is strongly predictive for disease progression and relapse in CML patients. However, the underlying mechanisms why LASP1 expression correlates with dismal outcome remained unresolved. Here, we identified LASP1 as a novel and overexpressed direct substrate of BCR-ABL in CML. We demonstrate that LASP1 is specifically phosphorylated by BCR-ABL at tyrosine-171 in CML patients, which is abolished by tyrosine kinase inhibitor therapy. Further studies revealed that LASP1 phosphorylation results in an association with CRKL - another specific BCR-ABL substrate and bona fide biomarker for BCR-ABL activity. pLASP1-Y171 binds to non-phosphorylated CRKL at its SH2 domain. Accordingly, the BCR-ABL-mediated pathophysiological hyper-phosphorylation of LASP1 in CML disrupts normal regulation of CRKL and LASP1, which likely has implications on downstream BCR-ABL signaling. Collectively, our results suggest that LASP1 phosphorylation might serve as an additional candidate biomarker for assessment of BCR-ABL activity and provide a first step toward a molecular understanding of LASP1 function in CML. KW - CRKL KW - nilotinib KW - BCR-ABL KW - CML KW - LASP1 Y1 - 2014 U6 - http://nbn-resolving.de/urn/resolver.pl?urn:nbn:de:bvb:20-opus-120639 SN - 1949-2553 VL - 5 IS - 14 ER - TY - JOUR A1 - Eberhardt, Christiane S. A1 - Haas, Johannes-Peter A1 - Girschick, Hermann A1 - Schwarz, Tobias A1 - Morbach, Henner A1 - Rösen-Wolff, Angela A1 - Foell, Dirk A1 - Dannecker, Guenther A1 - Schepp, Carsten A1 - Ganser, Gerd A1 - Honke, Nora A1 - Eggermann, Thomas A1 - Müller-Berghaus, Jan A1 - Wagner, Norbert A1 - Ohl, Kim A1 - Tenbrock, Klaus T1 - No association of IL-12p40 pro1.1 polymorphism with juvenile idiopathic arthritis JF - Pediatric Rheumatology N2 - Background: IL-12p40 plays an important role in the activation of the T-cell lines like Th17 and Th1-cells. Theses cells are crucial in the pathogenesis of juvenile idiopathic arthritis. A polymorphism in its promoter region and the genotype IL12p40 pro1.1 leads to a higher production of IL-12p40. We studied whether there is a difference in the distribution of the genotype in patients with JIA and the healthy population. Methods: In 883 patients and 321 healthy controls the IL-12p40 promoter genotype was identified by ARMS-PCR. Results: There is no association of IL-12p40 pro polymorphism neither in patients with JIA compared to controls nor in subtypes of JIA compared to oligoarthritis. We found a non-significant tendency of a higher prevalence of the genotype pro1.1 in systemic arthritis (32.4 %) and in rheumatoid factor negative polyarthritis (30.5 %) and a lower pro1.1 genotype in persistent oligoarthritis (20.7 %) and in enthesitis-related arthritis (17 %). Likelihood of the occurrence of genotype IL12-p40 pro1.1 in patients with systemic arthritis (OR 1.722, CI 95 % 1.344-2.615, p 0.0129) and RF-negative polyarthritis (OR 1.576, CI 95 % 1.046-2.376, p 0.0367) compared to persistent oligoarthritis was significantly higher. This was also true for comparison of their homozygous genotypes IL-12p40 pro 1.1 and 2.2 in systemic arthritis (OR 1.779, CI 95 % 1.045-3.029, p 0.0338). However, in Bonferroni correction for multiple hypothesis this was not significant. Conclusion: A tendency of a higher prevalence of the genotype IL-12p40 pro1.1 in systemic arthritis and in rheumatoid factor negative polyarthritis was observed but not significant. Further investigations should be done to clarify the role IL-12p40 in the different subtypes of JIA. KW - polymorphism KW - cytokine KW - children KW - serum KW - IL12B KW - gene KW - cells KW - juvenile idiopathic arthritis KW - IL-12p40 KW - IL-12B KW - promoter Y1 - 2015 U6 - http://nbn-resolving.de/urn/resolver.pl?urn:nbn:de:bvb:20-opus-136281 VL - 13 IS - 61 ER - TY - JOUR A1 - Bittner, Stefan A1 - Bobak, Nicole A1 - Feuchtenberger, Martin A1 - Herrmann, Alexander M A1 - Göbel, Kerstin A1 - Kinne, Raimund W A1 - Hansen, Anker J A1 - Budde, Thomas A1 - Kleinschnitz, Christoph A1 - Frey, Oliver A1 - Tony, Hans-Peter A1 - Wiendl, Heinz A1 - Meuth, Sven G T1 - Expression of K\(_2\)\(_P\)5.1 potassium channels on CD4\(^+\)T lymphocytes correlates with disease activity in rheumatoid arthritis patients JF - Arthritis Research & Therapy N2 - Introduction CD4+ T cells express K2P5.1 (TWIK-related acid-sensitive potassium channel 2 (TASK2); KCNK5), a member of the two-pore domain potassium channel family, which has been shown to influence T cell effector functions. Recently, it was shown that K2P5.1 is upregulated upon (autoimmune) T cell stimulation. The aim of this study was to correlate expression levels of K2P5.1 on T cells from patients with rheumatoid arthritis (RA) to disease activity in these patients. Methods Expression levels of K2P5.1 were measured by RT-PCR in the peripheral blood of 58 patients with RA and correlated with disease activity parameters (C-reactive protein levels, erythrocyte sedimentation rates, disease activity score (DAS28) scores). Twenty patients undergoing therapy change were followed-up for six months. Additionally, synovial fluid and synovial biopsies were investigated for T lymphocytes expressing K2P5.1. Results K2P5.1 expression levels in CD4+ T cells show a strong correlation to DAS28 scores in RA patients. Similar correlations were found for serological inflammatory parameters (erythrocyte sedimentation rate, C-reactive protein). In addition, K2P5.1 expression levels of synovial fluid-derived T cells are higher compared to peripheral blood T cells. Prospective data in individual patients show a parallel behaviour of K2P5.1 expression to disease activity parameters during a longitudinal follow-up for six months. Conclusions Disease activity in RA patients correlates strongly with K2P5.1 expression levels in CD4+ T lymphocytes in the peripheral blood in cross-sectional as well as in longitudinal observations. Further studies are needed to investigate the exact pathophysiological mechanisms and to evaluate the possible use of K2P5.1 as a potential biomarker for disease activity and differential diagnosis. KW - neurology Y1 - 2011 U6 - http://nbn-resolving.de/urn/resolver.pl?urn:nbn:de:bvb:20-opus-139334 VL - 13 IS - R21 ER - TY - JOUR A1 - Biehl, Stefanie C. A1 - Dresler, Thomas A1 - Reif, Andreas A1 - Scheuerpflug, Peter A1 - Deckert, Jürgen A1 - Herrmann, Martin J. T1 - Dopamine Transporter (DAT1) and Dopamine Receptor D4 (DRD4) Genotypes Differentially Impact on Electrophysiological Correlates of Error Processing JF - PLoS One N2 - Recent studies as well as theoretical models of error processing assign fundamental importance to the brain's dopaminergic system. Research about how the electrophysiological correlates of error processing—the error-related negativity (ERN) and the error positivity (Pe)—are influenced by variations of common dopaminergic genes, however, is still relatively scarce. In the present study, we therefore investigated whether polymorphisms in the DAT1 gene and in the DRD4 gene, respectively, lead to interindividual differences in these error processing correlates. One hundred sixty participants completed a version of the Eriksen Flanker Task while a 26-channel EEG was recorded. The task was slightly modified in order to increase error rates. During data analysis, participants were split into two groups depending on their DAT1 and their DRD4 genotypes, respectively. ERN and Pe amplitudes after correct responses and after errors as well as difference amplitudes between errors and correct responses were analyzed. We found a differential effect of DAT1 genotype on the Pe difference amplitude but not on the ERN difference amplitude, while the reverse was true for DRD4 genotype. These findings are in line with predictions from theoretical models of dopaminergic transmission in the brain. They furthermore tie results from clinical investigations of disorders impacting on the dopamine system to genetic variations known to be at-risk genotypes. KW - haplotypes KW - electroencephalography KW - basal ganglia KW - reaction time KW - dopaminergics KW - dopamine KW - ADHD KW - research errors Y1 - 2011 U6 - http://nbn-resolving.de/urn/resolver.pl?urn:nbn:de:bvb:20-opus-137930 VL - 6 IS - 12 ER - TY - JOUR A1 - Kurz, Felix T. A1 - Kampf, Thomas A1 - Buschle, Lukas R. A1 - Schlemmer, Heinz-Peter A1 - Heiland, Sabine A1 - Bendszus, Martin A1 - Ziener, Christian H. T1 - Microstructural Analysis of Peripheral Lung Tissue through CPMG Inter-Echo Time R2 Dispersion JF - PLoS One N2 - Since changes in lung microstructure are important indicators for (early stage) lung pathology, there is a need for quantifiable information of diagnostically challenging cases in a clinical setting, e.g. to evaluate early emphysematous changes in peripheral lung tissue. Considering alveoli as spherical air-spaces surrounded by a thin film of lung tissue allows deriving an expression for Carr-Purcell-Meiboom-Gill transverse relaxation rates R-2 with a dependence on inter-echo time, local air-tissue volume fraction, diffusion coefficient and alveolar diameter, within a weak field approximation. The model relaxation rate exhibits the same hyperbolic tangent dependency as seen in the Luz-Meiboom model and limiting cases agree with Brooks et al. and Jensen et al. In addition, the model is tested against experimental data for passively deflated rat lungs: the resulting mean alveolar radius of RA = 31.46 \(\pm\) 13.15 \(\mu\)m is very close to the literature value (similar to 34 \(\mu\)m). Also, modeled radii obtained from relaxometer measurements of ageing hydrogel foam (that mimics peripheral lung tissue) are in good agreement with those obtained from mu CT images of the same foam (mean relative error: 0.06 \(\pm\) 0.01). The model's ability to determine the alveolar radius and/or air volume fraction will be useful in quantifying peripheral lung microstructure. KW - transverse relaxation KW - number KW - HE-3 diffusion MRI KW - magnetic-resonance behavior KW - hyperpolarized HE-3 KW - Bessle functions KW - self-diffusion KW - alveolar KW - field KW - morphometry Y1 - 2015 U6 - http://nbn-resolving.de/urn/resolver.pl?urn:nbn:de:bvb:20-opus-138345 VL - 10 IS - 11 ER - TY - JOUR A1 - Ness, Thomas A1 - Bley, Thorsten A. A1 - Schmidt, Wolfgang A. A1 - Lamprecht, Peter T1 - The Diagnosis and Treatment of Giant Cell Arteritis JF - Deutsches Ärzteblatt International N2 - Background: Giant cell arteritis (GCA) is the most common systemic vasculitis in persons aged 50 and above (incidence, 3.5 per 100 000 per year). It affects cranial arteries, the aorta, and arteries elsewhere in the body, e.g., in the limbs. Methods: We selectively review the pertinent literature, including guidelines and recommendations from Germany and abroad. Results: The typical symptoms of new-onset GCA are bi-temporal headaches, jaw claudiacation, scalp tenderness, visual disturbances, systemic symptoms such as fever and weight loss, and polymyalgia. The diagnostic assessment comprises laboratory testing (erythrocyte sedimentation rate, C-reactive protein), imaging studies (duplex sonography, high-resolution magnetic resonance imaging, positron-emission tomography), and temporal artery biopsy. The standard treatment is with corticosteroids (adverse effects: diabetes mellitus, osteoporosis, cataract, arterial hypertension). A meta-analysis of three randomized controlled trials led to a recommendation for treatment with methotrexate to lower the recurrence rate and spare steroids. Patients for whom methotrexate is contraindicated or who cannot tolerate the drug can be treated with azathioprine instead. Conclusion: Giant cell arteritis, if untreated, progresses to involve the aorta and its collateral branches, leading to various complications. Late diagnosis and treatment can have serious consequences, including irreversible loss of visual function. KW - systemic vasculitides KW - arteriitis temporal arteriitis KW - erythrocyte sedimentation-rate KW - complication aortic-aneurysm KW - large-vessel vasculitis KW - c-reactive protein KW - polymyalgia-rheomatica KW - corticosteroid treatment KW - double-blind KW - ocular manifestations Y1 - 2013 U6 - http://nbn-resolving.de/urn/resolver.pl?urn:nbn:de:bvb:20-opus-131676 VL - 110 IS - 21 ER - TY - JOUR A1 - van Dinther, Maarten A1 - Zhang, Juan A1 - Weidauer, Stella E. A1 - Boschert, Verena A1 - Muth, Eva-Maria A1 - Knappik, Achim A1 - de Gorter, David J. J. A1 - van Kasteren, Puck B. A1 - Frisch, Christian A1 - Müller, Thomas D. A1 - ten Dijke, Peter T1 - Anti-Sclerostin Antibody Inhibits Internalization of Sclerostin and Sclerostin-Mediated Antagonism of Wnt/LRP6 Signaling JF - PLoS ONE N2 - Sclerosteosis is a rare high bone mass disease that is caused by inactivating mutations in the SOST gene. Its gene product, Sclerostin, is a key negative regulator of bone formation and might therefore serve as a target for the anabolic treatment of osteoporosis. The exact molecular mechanism by which Sclerostin exerts its antagonistic effects on Wnt signaling in bone forming osteoblasts remains unclear. Here we show that Wnt3a-induced transcriptional responses and induction of alkaline phosphatase activity, an early marker of osteoblast differentiation, require the Wnt co-receptors LRP5 and LRP6. Unlike Dickkopf1 (DKK1), Sclerostin does not inhibit Wnt-3a-induced phosphorylation of LRP5 at serine 1503 or LRP6 at serine 1490. Affinity labeling of cell surface proteins with \([^{125} I]\) Sclerostin identified LRP6 as the main specific Sclerostin receptor in multiple mesenchymal cell lines. When cells were challenged with Sclerostin fused to recombinant green fluorescent protein (GFP) this was internalized, likely via a Clathrin-dependent process, and subsequently degraded in a temperature and proteasome-dependent manner. Ectopic expression of LRP6 greatly enhanced binding and cellular uptake of Sclerostin-GFP, which was reduced by the addition of an excess of non-GFP-fused Sclerostin. Finally, an anti-Sclerostin antibody inhibited the internalization of Sclerostin-GFP and binding of Sclerostin to LRP6. Moreover, this antibody attenuated the antagonistic activity of Sclerostin on canonical Wnt-induced responses. KW - gene KW - rat model KW - Dickkopf proteins KW - postmenopausal osteoporosis KW - increases bone-formation KW - WNT KW - LRP6 KW - density KW - receptor KW - ligand Y1 - 2013 U6 - http://nbn-resolving.de/urn/resolver.pl?urn:nbn:de:bvb:20-opus-130981 VL - 8 IS - 4 ER - TY - JOUR A1 - Boschert, Verena A1 - van Dinther, Maarten A1 - Weidauer, Stella A1 - van Pee, Katharina A1 - Muth, Eva-Maria A1 - ten Dijke, Peter A1 - Mueller, Thomas D. T1 - Mutational Analysis of Sclerostin Shows Importance of the Flexible Loop and the Cystine-Knot for Wnt-Signaling Inhibition JF - PLoS ONE N2 - The cystine-knot containing protein Sclerostin is an important negative regulator of bone growth and therefore represents a promising therapeutic target. It exerts its biological task by inhibiting the Wnt (wingless and int1) signaling pathway, which participates in bone formation by promoting the differentiation of mesenchymal stem cells to osteoblasts. The core structure of Sclerostin consists of three loops with the first and third loop (Finger 1 and Finger 2) forming a structured \(\beta\)-sheet and the second loop being unstructured and highly flexible. Biochemical data showed that the flexible loop is important for binding of Sclerostin to Wnt co-receptors of the low-density lipoprotein related-protein family (LRP), by interacting with the Wnt co-receptors LRP5 or -6 it inhibits Wnt signaling. To further examine the structural requirements for Wnt inhibition, we performed an extensive mutational study within all three loops of the Sclerostin core domain involving single and multiple mutations as well as truncation of important regions. By this approach we could confirm the importance of the second loop and especially of amino acids Asn92 and Ile94 for binding to LRP6. Based on a Sclerostin variant found in a Turkish family suffering from Sclerosteosis we generated a Sclerostin mutant with cysteines 84 and 142 exchanged thereby removing the third disulfide bond of the cystine-knot. This mutant binds to LRP6 with reduced binding affinity and also exhibits a strongly reduced inhibitory activity against Wnt1 thereby showing that also elements outside the flexible loop are important for inhibition of Wnt by Sclerostin. Additionally, we examined the effect of the mutations on the inhibition of two different Wnt proteins, Wnt3a and Wnt1. We could detect clear differences in the inhibition of these proteins, suggesting that the mechanism by which Sclerostin antagonizes Wnt1 and Wnt3a is fundamentally different. KW - Wnt signaling cascade KW - binding analysis KW - osteoblasts KW - sequence motif analysis KW - biological locomotion KW - signal inhibition KW - cell binding assay KW - luciferase Y1 - 2013 U6 - http://nbn-resolving.de/urn/resolver.pl?urn:nbn:de:bvb:20-opus-129862 VL - 8 IS - 11 ER - TY - JOUR A1 - Benz, Peter M. A1 - Merkel, Carla J. A1 - Offner, Kristin A1 - Abeßer, Marco A1 - Ullrich, Melanie A1 - Fischer, Tobias A1 - Bayer, Barbara A1 - Wagner, Helga A1 - Gambaryan, Stepan A1 - Ursitti, Jeanine A. A1 - Adham, Ibrahim M. A1 - Linke, Wolfgang A. A1 - Feller, Stephan M. A1 - Fleming, Ingrid A1 - Renné, Thomas A1 - Frantz, Stefan A1 - Unger, Andreas A1 - Schuh, Kai T1 - Mena/VASP and alphaII-Spectrin complexes regulate cytoplasmic actin networks in cardiomyocytes and protect from conduction abnormalities and dilated cardiomyopathy JF - Cell Communication and Signaling N2 - Background: In the heart, cytoplasmic actin networks are thought to have important roles in mechanical support, myofibrillogenesis, and ion channel function. However, subcellular localization of cytoplasmic actin isoforms and proteins involved in the modulation of the cytoplasmic actin networks are elusive. Mena and VASP are important regulators of actin dynamics. Due to the lethal phenotype of mice with combined deficiency in Mena and VASP, however, distinct cardiac roles of the proteins remain speculative. In the present study, we analyzed the physiological functions of Mena and VASP in the heart and also investigated the role of the proteins in the organization of cytoplasmic actin networks. Results: We generated a mouse model, which simultaneously lacks Mena and VASP in the heart. Mena/VASP double-deficiency induced dilated cardiomyopathy and conduction abnormalities. In wild-type mice, Mena and VASP specifically interacted with a distinct αII-Spectrin splice variant (SH3i), which is in cardiomyocytes exclusively localized at Z- and intercalated discs. At Z- and intercalated discs, Mena and β-actin localized to the edges of the sarcomeres, where the thin filaments are anchored. In Mena/VASP double-deficient mice, β-actin networks were disrupted and the integrity of Z- and intercalated discs was markedly impaired. Conclusions: Together, our data suggest that Mena, VASP, and αII-Spectrin assemble cardiac multi-protein complexes, which regulate cytoplasmic actin networks. Conversely, Mena/VASP deficiency results in disrupted β-actin assembly, Z- and intercalated disc malformation, and induces dilated cardiomyopathy and conduction abnormalities. KW - Mena/VASP KW - dilated cardiomyopathy KW - actin KW - heart KW - spectrin Y1 - 2013 U6 - http://nbn-resolving.de/urn/resolver.pl?urn:nbn:de:bvb:20-opus-128760 VL - 11 IS - 56 ER - TY - JOUR A1 - Dandekar, Thomas A1 - Sibbald, Peter R. T1 - Trans-splicing of pre-mRNA is predicted to occur in a wide range of organisms including vertebrates N2 - No abstract available Y1 - 1990 U6 - http://nbn-resolving.de/urn/resolver.pl?urn:nbn:de:bvb:20-opus-29798 ER - TY - JOUR A1 - Rouhigharabaei, Leila A1 - Ferreiro, Julio Finalet A1 - Tousseyn, Thomas A1 - van der Krogt, Jo-Anne A1 - Put, Natalie A1 - Haralambieva, Eugenia A1 - Graux, Carlos A1 - Maes, Brigitte A1 - Vicente, Carmen A1 - Vandenberghe, Peter A1 - Cools, Jan A1 - Wlodarska, Iwona T1 - Non-IG Aberrations of FOXP1 in B-Cell Malignancies Lead to an Aberrant Expression of N-Truncated Isoforms of FOXP1 JF - PLOS ONE N2 - The transcription factor FOXP1 is implicated in the pathogenesis of B-cell lymphomas through chromosomal translocations involving either immunoglobulin heavy chain (IGH) locus or non-IG sequences. The former translocation, t(3; 14)(p13; q32), results in dysregulated expression of FOXP1 juxtaposed with strong regulatory elements of IGH. Thus far, molecular consequences of rare non-IG aberrations of FOXP1 remain undetermined. Here, using molecular cytogenetics and molecular biology studies, we comprehensively analyzed four lymphoma cases with non-IG rearrangements of FOXP1 and compared these with cases harboring t(3; 14)(p13; q32)/IGH-FOXP1 and FOXP1-expressing lymphomas with no apparent structural aberrations of the gene. Our study revealed that non-IG rearrangements of FOXP1 are usually acquired during clinical course of various lymphoma subtypes, including diffuse large B cell lymphoma, marginal zone lymphoma and chronic lymphocytic leukemia, and correlate with a poor prognosis. Importantly, these aberrations constantly target the coding region of FOXP1, promiscuously fusing with coding and non-coding gene sequences at various reciprocal breakpoints (2q36, 10q24 and 3q11). The non-IG rearrangements of FOXP1, however, do not generate functional chimeric genes but commonly disrupt the full-length FOXP1 transcript leading to an aberrant expression of N-truncated FOXP1 isoforms (FOXP1NT), as shown by QRT-PCR and Western blot analysis. In contrast, t(3; 14)(p13; q32)/IGH-FOXP1 affects the 59 untranslated region of FOXP1 and results in overexpress the full-length FOXP1 protein (FOXP1FL). RNA-sequencing of a few lymphoma cases expressing FOXP1NT and FOXP1FL detected neither FOXP1-related fusions nor FOXP1 mutations. Further bioinformatic analysis of RNA-sequencing data retrieved a set of genes, which may comprise direct or non-direct targets of FOXP1NT, potentially implicated in disease progression. In summary, our findings point to a dual mechanism through which FOXP1 is implicated in B-cell lymphomagenesis. We hypothesize that the primary t(3; 14)(p13; q32)/IGH-FOXP1 activates expression of the FOXP1FL protein with potent oncogenic activity, whereas the secondary non-IG rearrangements of FOXP1 promote expression of the FOXP1NT proteins, likely driving progression of disease. KW - lymphoid-tissue lymphomas KW - acute lymphoblastic leukemia KW - transcription factor FOXP1 KW - cardiomyocyte proliferation KW - chromosomal aberration KW - prostate cancer KW - down regulation KW - poor prognosis KW - malt lymphoma KW - gene Y1 - 2014 U6 - http://nbn-resolving.de/urn/resolver.pl?urn:nbn:de:bvb:20-opus-117679 SN - 1932-6203 VL - 9 IS - 1 ER - TY - JOUR A1 - Rose, Markus A. A1 - Damm, Oliver A1 - Greiner, Wolfgang A1 - Knuf, Markus A1 - Wutzler, Peter A1 - Liese, Johannes G. A1 - Krüger, Hagen A1 - Wahn, Ulrich A1 - Schaberg, Tom A1 - Schwehm, Markus A1 - Kochmann, Thomas F. A1 - Eichner, Martin T1 - The epidemiological impact of childhood influenza vaccination using live-attenuated influenza vaccine (LAIV) in Germany: predictions of a simulation study JF - BMC Infectious Diseases N2 - Background: Routine annual influenza vaccination is primarily recommended for all persons aged 60 and above and for people with underlying chronic conditions in Germany. Other countries have already adopted additional childhood influenza immunisation programmes. The objective of this study is to determine the potential epidemiological impact of implementing paediatric influenza vaccination using intranasally administered live-attenuated influenza vaccine (LAIV) in Germany. Methods: A deterministic age-structured model is used to simulate the population-level impact of different vaccination strategies on the transmission dynamics of seasonal influenza in Germany. In our base-case analysis, we estimate the effects of adding a LAIV-based immunisation programme targeting children 2 to 17 years of age to the existing influenza vaccination policy. The data used in the model is based on published evidence complemented by expert opinion. Results: In our model, additional vaccination of children 2 to 17 years of age with LAIV leads to the prevention of 23.9 million influenza infections and nearly 16 million symptomatic influenza cases within 10 years. This reduction in burden of disease is not restricted to children. About one third of all adult cases can indirectly be prevented by LAIV immunisation of children. Conclusions: Our results demonstrate that vaccinating children 2-17 years of age is likely associated with a significant reduction in the burden of paediatric influenza. Furthermore, annual routine childhood vaccination against seasonal influenza is expected to decrease the incidence of influenza among adults and older people due to indirect effects of herd protection. In summary, our model provides data supporting the introduction of a paediatric influenza immunisation programme in Germany. KW - vaccination KW - live-attenuated influenza vaccine KW - children KW - transmission model KW - metanalysis KW - recommendations KW - hospitalizations KW - burden KW - infection KW - young children KW - seasonal influenza KW - United States KW - disease KW - efficacy KW - Germany KW - influenza Y1 - 2014 U6 - http://nbn-resolving.de/urn/resolver.pl?urn:nbn:de:bvb:20-opus-117563 SN - 1471-2334 VL - 14 IS - 40 ER - TY - JOUR A1 - Grammatikos, Georgios A1 - Lange, Christian A1 - Susser, Simon A1 - Schwendy, Susanne A1 - Dikopoulos, Nektarios A1 - Buggisch, Peter A1 - Encke, Jens A1 - Teuber, Gerlinde A1 - Goeser, Tobias A1 - Thimme, Robert A1 - Klinker, Hartwig A1 - Boecher, Wulf O. A1 - Schulte-Frohlinde, Ewert A1 - Penna-Martinez, Marissa A1 - Badenhoop, Klaus A1 - Zeuzem, Stefan A1 - Berg, Thomas A1 - Sarrazin, Christoph T1 - Vitamin D Levels Vary during Antiviral Treatment but Are Unable to Predict Treatment Outcome in HCV Genotype 1 Infected Patients JF - PLOS ONE N2 - Background: Different parameters have been determined for prediction of treatment outcome in hepatitis c virus genotype 1 infected patients undergoing pegylated interferon, ribavirin combination therapy. Results on the importance of vitamin D levels are conflicting. In the present study, a comprehensive analysis of vitamin D levels before and during therapy together with single nucleotide polymorphisms involved in vitamin D metabolism in the context of other known treatment predictors has been performed. Methods: In a well characterized prospective cohort of 398 genotype 1 infected patients treated with pegylated interferon-alpha and ribavirin for 24-72 weeks (INDIV-2 study) 25-OH-vitamin D levels and different single nucleotide polymorphisms were analyzed together with known biochemical parameters for a correlation with virologic treatment outcome. Results: Fluctuations of more than 5 (10) ng/ml in 25-OH-vitamin D-levels have been observed in 66 (39) % of patients during the course of antiviral therapy and neither pretreatment nor under treatment 25-OH-vitamin D-levels were associated with treatment outcome. The DHCR7-TT-polymorphism within the 7-dehydrocholesterol-reductase showed a significant association (P = 0.031) to sustained viral response in univariate analysis. Among numerous further parameters analyzed we found that age (OR = 1.028, CI = 1.002-1.056, P = 0.035), cholesterol (OR = 0.983, CI = 0.975-0.991, P<0.001), ferritin (OR = 1.002, CI = 1.000-1.004, P = 0.033), gGT (OR = 1.467, CI = 1.073-2.006, P = 0.016) and IL28B-genotype (OR = 2.442, CI = 1.271-4.695, P = 0.007) constituted the strongest predictors of treatment response. Conclusions: While 25-OH-vitamin D-levels levels show considerable variations during the long-lasting course of antiviral therapy they do not show any significant association to treatment outcome in genotype 1 infected patients. KW - chronic Hepatitis C KW - sustained virological response KW - common genetic determinants KW - D serum-levels KW - IL28B polymorphisms KW - interferon alpha KW - viral clearance KW - virus infection KW - severe fibrosis KW - D insufficiency Y1 - 2014 U6 - http://nbn-resolving.de/urn/resolver.pl?urn:nbn:de:bvb:20-opus-117310 SN - 1932-6203 VL - 9 IS - 2 ER - TY - JOUR A1 - Hudson, Lawrence N. A1 - Newbold, Tim A1 - Contu, Sara A1 - Hill, Samantha L. L. A1 - Lysenko, Igor A1 - De Palma, Adriana A1 - Phillips, Helen R. P. A1 - Senior, Rebecca A. A1 - Bennett, Dominic J. A1 - Booth, Hollie A1 - Choimes, Argyrios A1 - Correia, David L. P. A1 - Day, Julie A1 - Echeverria-Londono, Susy A1 - Garon, Morgan A1 - Harrison, Michelle L. K. A1 - Ingram, Daniel J. A1 - Jung, Martin A1 - Kemp, Victoria A1 - Kirkpatrick, Lucinda A1 - Martin, Callum D. A1 - Pan, Yuan A1 - White, Hannah J. A1 - Aben, Job A1 - Abrahamczyk, Stefan A1 - Adum, Gilbert B. A1 - Aguilar-Barquero, Virginia A1 - Aizen, Marcelo A1 - Ancrenaz, Marc A1 - Arbelaez-Cortes, Enrique A1 - Armbrecht, Inge A1 - Azhar, Badrul A1 - Azpiroz, Adrian B. A1 - Baeten, Lander A1 - Báldi, András A1 - Banks, John E. A1 - Barlow, Jos A1 - Batáry, Péter A1 - Bates, Adam J. A1 - Bayne, Erin M. A1 - Beja, Pedro A1 - Berg, Ake A1 - Berry, Nicholas J. A1 - Bicknell, Jake E. A1 - Bihn, Jochen H. A1 - Böhning-Gaese, Katrin A1 - Boekhout, Teun A1 - Boutin, Celine A1 - Bouyer, Jeremy A1 - Brearley, Francis Q. A1 - Brito, Isabel A1 - Brunet, Jörg A1 - Buczkowski, Grzegorz A1 - Buscardo, Erika A1 - Cabra-Garcia, Jimmy A1 - Calvino-Cancela, Maria A1 - Cameron, Sydney A. A1 - Cancello, Eliana M. A1 - Carrijo, Tiago F. A1 - Carvalho, Anelena L. A1 - Castro, Helena A1 - Castro-Luna, Alejandro A. A1 - Cerda, Rolando A1 - Cerezo, Alexis A1 - Chauvat, Matthieu A1 - Clarke, Frank M. A1 - Cleary, Daniel F. R. A1 - Connop, Stuart P. A1 - D'Aniello, Biagio A1 - da Silva, Pedro Giovani A1 - Darvill, Ben A1 - Dauber, Jens A1 - Dejean, Alain A1 - Diekötter, Tim A1 - Dominguez-Haydar, Yamileth A1 - Dormann, Carsten F. A1 - Dumont, Bertrand A1 - Dures, Simon G. A1 - Dynesius, Mats A1 - Edenius, Lars A1 - Elek, Zoltán A1 - Entling, Martin H. A1 - Farwig, Nina A1 - Fayle, Tom M. A1 - Felicioli, Antonio A1 - Felton, Annika M. A1 - Ficetola, Gentile F. A1 - Filgueiras, Bruno K. C. A1 - Fonte, Steve J. A1 - Fraser, Lauchlan H. A1 - Fukuda, Daisuke A1 - Furlani, Dario A1 - Ganzhorn, Jörg U. A1 - Garden, Jenni G. A1 - Gheler-Costa, Carla A1 - Giordani, Paolo A1 - Giordano, Simonetta A1 - Gottschalk, Marco S. A1 - Goulson, Dave A1 - Gove, Aaron D. A1 - Grogan, James A1 - Hanley, Mick E. A1 - Hanson, Thor A1 - Hashim, Nor R. A1 - Hawes, Joseph E. A1 - Hébert, Christian A1 - Helden, Alvin J. A1 - Henden, John-André A1 - Hernández, Lionel A1 - Herzog, Felix A1 - Higuera-Diaz, Diego A1 - Hilje, Branko A1 - Horgan, Finbarr G. A1 - Horváth, Roland A1 - Hylander, Kristoffer A1 - Horváth, Roland A1 - Isaacs-Cubides, Paola A1 - Ishitani, Mashiro A1 - Jacobs, Carmen T. A1 - Jaramillo, Victor J. A1 - Jauker, Birgit A1 - Jonsell, Matts A1 - Jung, Thomas S. A1 - Kapoor, Vena A1 - Kati, Vassiliki A1 - Katovai, Eric A1 - Kessler, Michael A1 - Knop, Eva A1 - Kolb, Annette A1 - Körösi, Àdám A1 - Lachat, Thibault A1 - Lantschner, Victoria A1 - Le Féon, Violette A1 - LeBuhn, Gretchen A1 - Légaré, Jean-Philippe A1 - Letcher, Susan G. A1 - Littlewood, Nick A. A1 - López-Quintero, Carlos A. A1 - Louhaichi, Mounir A1 - Lövei, Gabor L. A1 - Lucas-Borja, Manuel Esteban A1 - Luja, Victor H. A1 - Maeto, Kaoru A1 - Magura, Tibor A1 - Mallari, Neil Aldrin A1 - Marin-Spiotta, Erika A1 - Marhall, E. J. P. A1 - Martínez, Eliana A1 - Mayfield, Margaret M. A1 - Mikusinski, Gregorz A1 - Milder, Jeffery C. A1 - Miller, James R. A1 - Morales, Carolina L. A1 - Muchane, Mary N. A1 - Muchane, Muchai A1 - Naidoo, Robin A1 - Nakamura, Akihiro A1 - Naoe, Shoji A1 - Nates-Parra, Guiomar A1 - Navarerete Gutierrez, Dario A. A1 - Neuschulz, Eike L. A1 - Noreika, Norbertas A1 - Norfolk, Olivia A1 - Noriega, Jorge Ari A1 - Nöske, Nicole M. A1 - O'Dea, Niall A1 - Oduro, William A1 - Ofori-Boateng, Caleb A1 - Oke, Chris O. A1 - Osgathorpe, Lynne M. A1 - Paritsis, Juan A1 - Parrah, Alejandro A1 - Pelegrin, Nicolás A1 - Peres, Carlos A. A1 - Persson, Anna S. A1 - Petanidou, Theodora A1 - Phalan, Ben A1 - Philips, T. Keith A1 - Poveda, Katja A1 - Power, Eileen F. A1 - Presley, Steven J. A1 - Proença, Vânia A1 - Quaranta, Marino A1 - Quintero, Carolina A1 - Redpath-Downing, Nicola A. A1 - Reid, J. Leighton A1 - Reis, Yana T. A1 - Ribeiro, Danilo B. A1 - Richardson, Barbara A. A1 - Richardson, Michael J. A1 - Robles, Carolina A. A1 - Römbke, Jörg A1 - Romero-Duque, Luz Piedad A1 - Rosselli, Loreta A1 - Rossiter, Stephen J. A1 - Roulston, T'ai H. A1 - Rousseau, Laurent A1 - Sadler, Jonathan P. A1 - Sáfián, Szbolcs A1 - Saldaña-Vásquez, Romeo A. A1 - Samnegård, Ulrika A1 - Schüepp, Christof A1 - Schweiger, Oliver A1 - Sedlock, Jodi L. A1 - Shahabuddin, Ghazala A1 - Sheil, Douglas A1 - Silva, Fernando A. B. A1 - Slade, Eleanor A1 - Smith-Pardo, Allan H. A1 - Sodhi, Navjot S. A1 - Somarriba, Eduardo J. A1 - Sosa, Ramón A. A1 - Stout, Jane C. A1 - Struebig, Matthew J. A1 - Sung, Yik-Hei A1 - Threlfall, Caragh G. A1 - Tonietto, Rebecca A1 - Tóthmérész, Béla A1 - Tscharntke, Teja A1 - Turner, Edgar C. A1 - Tylianakis, Jason M. A1 - Vanbergen, Adam J. A1 - Vassilev, Kiril A1 - Verboven, Hans A. F. A1 - Vergara, Carlos H. A1 - Vergara, Pablo M. A1 - Verhulst, Jort A1 - Walker, Tony R. A1 - Wang, Yanping A1 - Watling, James I. A1 - Wells, Konstans A1 - Williams, Christopher D. A1 - Willig, Michael R. A1 - Woinarski, John C. Z. A1 - Wolf, Jan H. D. A1 - Woodcock, Ben A. A1 - Yu, Douglas W. A1 - Zailsev, Andreys A1 - Collen, Ben A1 - Ewers, Rob M. A1 - Mace, Georgina M. A1 - Purves, Drew W. A1 - Scharlemann, Jörn P. W. A1 - Pervis, Andy T1 - The PREDICTS database: a global database of how local terrestrial biodiversity responds to human impacts JF - Ecology and Evolution N2 - Biodiversity continues to decline in the face of increasing anthropogenic pressures such as habitat destruction, exploitation, pollution and introduction of alien species. Existing global databases of species' threat status or population time series are dominated by charismatic species. The collation of datasets with broad taxonomic and biogeographic extents, and that support computation of a range of biodiversity indicators, is necessary to enable better understanding of historical declines and to project - and avert - future declines. We describe and assess a new database of more than 1.6 million samples from 78 countries representing over 28,000 species, collated from existing spatial comparisons of local-scale biodiversity exposed to different intensities and types of anthropogenic pressures, from terrestrial sites around the world. The database contains measurements taken in 208 (of 814) ecoregions, 13 (of 14) biomes, 25 (of 35) biodiversity hotspots and 16 (of 17) megadiverse countries. The database contains more than 1% of the total number of all species described, and more than 1% of the described species within many taxonomic groups - including flowering plants, gymnosperms, birds, mammals, reptiles, amphibians, beetles, lepidopterans and hymenopterans. The dataset, which is still being added to, is therefore already considerably larger and more representative than those used by previous quantitative models of biodiversity trends and responses. The database is being assembled as part of the PREDICTS project (Projecting Responses of Ecological Diversity In Changing Terrestrial Systems - ). We make site-level summary data available alongside this article. The full database will be publicly available in 2015. KW - urban-rural gradient KW - instensively managed farmland KW - Mexican coffee plantations KW - Bombus Spp. Hymenoptera KW - bumblebee nest density KW - data sharing KW - land use KW - habitat destruction KW - global change KW - land-use change KW - plant community composition KW - Northeastern Costa Rica KW - dung beetle coleoptera KW - bird species richness Y1 - 2014 U6 - http://nbn-resolving.de/urn/resolver.pl?urn:nbn:de:bvb:20-opus-114425 VL - 4 IS - 24 ER - TY - JOUR A1 - Grabenhenrich, Linus B. A1 - Reich, Andreas A1 - Fischer, Felix A1 - Zepp, Fred A1 - Forster, Johannes A1 - Schuster, Antje A1 - Bauer, Carl-Peter A1 - Bergmann, Renate L. A1 - Bergmann, Karl E. A1 - Wahn, Ulrich A1 - Keil, Thomas A1 - Lau, Susanne T1 - The Novel 10-Item Asthma Prediction Tool: External Validation in the German MAS Birth Cohort JF - PLOS ONE N2 - Background: A novel non-invasive asthma prediction tool from the Leicester Cohort, UK, forecasts asthma at age 8 years based on 10 predictors assessed in early childhood, including current respiratory symptoms, eczema, and parental history of asthma. Objective: We aimed to externally validate the proposed asthma prediction method in a German birth cohort. Methods: The MAS-90 study (Multicentre Allergy Study) recorded details on allergic diseases prospectively in about yearly follow-up assessments up to age 20 years in a cohort of 1,314 children born 1990. We replicated the scoring method from the Leicester cohort and assessed prediction, performance and discrimination. The primary outcome was defined as the combination of parent-reported wheeze and asthma drugs (both in last 12 months) at age 8. Sensitivity analyses assessed model performance for outcomes related to asthma up to age 20 years. Results: For 140 children parents reported current wheeze or cough at age 3 years. Score distribution and frequencies of later asthma resembled the Leicester cohort: 9% vs. 16% (MAS-90 vs. Leicester) of children at low risk at 3 years had asthma at 8 years, at medium risk 45% vs. 48%. Performance of the asthma prediction tool in the MAS-90 cohort was similar (Brier score 0.22 vs. 0.23) and discrimination slightly better than in the original cohort (area under the curve, AUC 0.83 vs. 0.78). Prediction and discrimination were robust against changes of inclusion criteria, scoring and outcome definitions. The secondary outcome 'physicians' diagnosed asthma at 20 years' showed the highest discrimination (AUC 0.89). Conclusion: The novel asthma prediction tool from the Leicester cohort, UK, performed well in another population, a German birth cohort, supporting its use and further development as a simple aid to predict asthma risk in clinical settings. KW - disease KW - models KW - symptoms KW - risk KW - early-life KW - young children KW - preschool children KW - sample KW - wheeze KW - age Y1 - 2014 U6 - http://nbn-resolving.de/urn/resolver.pl?urn:nbn:de:bvb:20-opus-114202 SN - 1932-6203 VL - 9 IS - 12 ER - TY - JOUR A1 - Mueller, Thomas D. A1 - Fiebig, Juliane E. A1 - Weidauer, Stella E. A1 - Qiu, Li-Yan A1 - Bauer, Markus A1 - Schmieder, Peter A1 - Beerbaum, Monika A1 - Zhang, Jin-Li A1 - Oschkinat, Hartmut A1 - Sebald, Walter T1 - The Clip-Segment of the von Willebrand Domain 1 of the BMP Modulator Protein Crossveinless 2 Is Preformed JF - Molecules N2 - Bone Morphogenetic Proteins (BMPs) are secreted protein hormones that act as morphogens and exert essential roles during embryonic development of tissues and organs. Signaling by BMPs occurs via hetero-oligomerization of two types of serine/threonine kinase transmembrane receptors. Due to the small number of available receptors for a large number of BMP ligands ligand-receptor promiscuity presents an evident problem requiring additional regulatory mechanisms for ligand-specific signaling. Such additional regulation is achieved through a plethora of extracellular antagonists, among them members of the Chordin superfamily, that modulate BMP signaling activity by binding. The key-element in Chordin-related antagonists for interacting with BMPs is the von Willebrand type C (VWC) module, which is a small domain of about 50 to 60 residues occurring in many different proteins. Although a structure of the VWC domain of the Chordin-member Crossveinless 2 (CV2) bound to BMP-2 has been determined by X-ray crystallography, the molecular mechanism by which the VWC domain binds BMPs has remained unclear. Here we present the NMR structure of the Danio rerio CV2 VWC1 domain in its unbound state showing that the key features for high affinity binding to BMP-2 is a pre-oriented peptide loop. KW - bone morphogenetic proteins KW - TGF-β superfamily KW - BMP antagonist KW - protein-protein recognition KW - NMR spectroscopy KW - von Willebrand type C domain Y1 - 2013 U6 - http://nbn-resolving.de/urn/resolver.pl?urn:nbn:de:bvb:20-opus-97196 ER - TY - JOUR A1 - Winter, Patrick A1 - Kampf, Thomas A1 - Helluy, Xavier A1 - Gutjahr, Fabian T. A1 - Meyer, Cord B. A1 - Rommel, Eberhard A1 - Bauer, Wolfgang R. A1 - Jakob, Peter M. A1 - Herold, Volker T1 - Fast retrospectively triggered local pulse-wave velocity measurements in mice with CMR-microscopy using a radial trajectory JF - Journal of Cardiovascular Magnetic Resonance N2 - Background The aortic pulse-wave velocity (PWV) is an important indicator of cardiovascular risk. In recent studies MRI methods have been developed to measure this parameter noninvasively in mice. Present techniques require additional hardware for cardiac and respiratory gating. In this work a robust self-gated measurement of the local PWV in mice without the need of triggering probes is proposed. Methods The local PWV of 6-months-old wild-type C57BL/6J mice (n=6) was measured in the abdominal aorta with a retrospectively triggered radial Phase Contrast (PC) MR sequence using the flow-area (QA) method. A navigator signal was extracted from the CMR data of highly asymmetric radial projections with short repetition time (TR=3 ms) and post-processed with high-pass and low-pass filters for retrospective cardiac and respiratory gating. The self-gating signal was used for a reconstruction of high-resolution Cine frames of the aortic motion. To assess the local PWV the volume flow Q and the cross-sectional area A of the aorta were determined. The results were compared with the values measured with a triggered Cartesian and an undersampled triggered radial PC-Cine sequence. Results In all examined animals a self-gating signal could be extracted and used for retrospective breath-gating and PC-Cine reconstruction. With the non-triggered measurement PWV values of 2.3±0.2 m/s were determined. These values are in agreement with those measured with the triggered Cartesian (2.4±0.2 m/s) and the triggered radial (2.3±0.2 m/s) measurement. Due to the strong robustness of the radial trajectory against undersampling an acceleration of more than two relative to the prospectively triggered Cartesian sampling could be achieved with the retrospective method. Conclusion With the radial flow-encoding sequence the extraction of a self-gating signal is feasible. The retrospective method enables a robust and fast measurement of the local PWV without the need of additional trigger hardware. KW - pulse-wave velocity KW - mouse KW - self-gating KW - phase-contrast CMR KW - non-triggered KW - retrospective KW - radial KW - aorta Y1 - 2013 U6 - http://nbn-resolving.de/urn/resolver.pl?urn:nbn:de:bvb:20-opus-96602 UR - http://jcmr-online.com/content/15/1/88 ER - TY - JOUR A1 - Weber, Heike A1 - Scholz, Claus Jürgen A1 - Domschke, Katharina A1 - Baumann, Christian A1 - Klauke, Benedikt A1 - Jacob, Christian P. A1 - Maier, Wolfgang A1 - Fritze, Jürgen A1 - Bandelow, Borwin A1 - Zwanzger, Peter Michael A1 - Lang, Thomas A1 - Fehm, Lydia A1 - Ströhle, Andreas A1 - Hamm, Alfons A1 - Gerlach, Alexander L. A1 - Alpers, Georg W. A1 - Kircher, Tilo A1 - Wittchen, Hans-Ulrich A1 - Arolt, Volker A1 - Pauli, Paul A1 - Deckert, Jürgen A1 - Reif, Andreas T1 - Gender Differences in Associations of Glutamate Decarboxylase 1 Gene (GAD1) Variants with Panic Disorder N2 - Background: Panic disorder is common (5% prevalence) and females are twice as likely to be affected as males. The heritable component of panic disorder is estimated at 48%. Glutamic acid dehydrogenase GAD1, the key enzyme for the synthesis of the inhibitory and anxiolytic neurotransmitter GABA, is supposed to influence various mental disorders, including mood and anxiety disorders. In a recent association study in depression, which is highly comorbid with panic disorder, GAD1 risk allele associations were restricted to females. Methodology/Principal Findings: Nineteen single nucleotide polymorphisms (SNPs) tagging the common variation in GAD1 were genotyped in two independent gender and age matched case-control samples (discovery sample n = 478; replication sample n = 584). Thirteen SNPs passed quality control and were examined for gender-specific enrichment of risk alleles associated with panic disorder by using logistic regression including a genotype6gender interaction term. The latter was found to be nominally significant for four SNPs (rs1978340, rs3762555, rs3749034, rs2241165) in the discovery sample; of note, the respective minor/risk alleles were associated with panic disorder only in females. These findings were not confirmed in the replication sample; however, the genotype6gender interaction of rs3749034 remained significant in the combined sample. Furthermore, this polymorphism showed a nominally significant association with the Agoraphobic Cognitions Questionnaire sum score. Conclusions/Significance: The present study represents the first systematic evaluation of gender-specific enrichment of risk alleles of the common SNP variation in the panic disorder candidate gene GAD1. Our tentative results provide a possible explanation for the higher susceptibility of females to panic disorder. KW - Medizin Y1 - 2012 U6 - http://nbn-resolving.de/urn/resolver.pl?urn:nbn:de:bvb:20-opus-75830 ER - TY - JOUR A1 - Rewitz, Christian A1 - Keitzl, Thomas A1 - Tuchscherer, Philip A1 - Goetz, Sebastian A1 - Geisler, Peter A1 - Razinskas, Gary A1 - Hecht, Bert A1 - Brixner, Tobias T1 - Spectral-interference microscopy for characterization of functional plasmonic elements JF - Optics Express N2 - Plasmonic modes supported by noble-metal nanostructures offer strong subwavelength electric-field confinement and promise the realization of nanometer-scale integrated optical circuits with well-defined functionality. In order to measure the spectral and spatial response functions of such plasmonic elements, we combine a confocal microscope setup with spectral interferometry detection. The setup, data acquisition, and data evaluation are discussed in detail by means of exemplary experiments involving propagating plasmons transmitted through silver nanowires. By considering and experimentally calibrating any setup-inherent signal delay with an accuracy of 1 fs, we are able to extract correct timing information of propagating plasmons. The method can be applied, e.g., to determine the dispersion and group velocity of propagating plasmons in nanostructures, and can be extended towards the investigation of nonlinear phenomena. Y1 - 2012 U6 - http://nbn-resolving.de/urn/resolver.pl?urn:nbn:de:bvb:20-opus-85922 UR - http://www.opticsinfobase.org/oe/fulltext.cfm?uri=oe-20-13-14632&id=238393 ER - TY - JOUR A1 - Holzapfel, Boris Michael A1 - Prodinger, Peter M. A1 - Pilge, Hakan A1 - Banke, Ingo J. A1 - Bürklein, Dominik A1 - Miethke, Thomas A1 - Gradinger, Reiner T1 - Acute Osteomyelitis of the Humerus mimicking Malignancy: Streptococcus pneumoniae as Exceptional Pathogen in an Immunocompetent Adult JF - BMC Infectious Diseases N2 - Background Chronic osteomyelitis due to direct bone trauma or vascular insufficiency is a frequent problem in orthopaedic surgery. In contrast, acute haematogenous osteomyelitis represents a rare entity that almost exclusively affects prepubescent children or immunodeficient adults. Case Presentation In this article, we report the case of acute pneumococcal osteomyelitis of the humerus in an immunocompetent and otherwise healthy 44-year-old male patient presenting with minor inflammation signs and misleading clinical features. Conclusions The diagnosis had to be confirmed by open biopsy which allowed the initiation of a targeted therapy. A case of pneumococcal osteomyelitis of a long bone, lacking predisposing factors or trauma, is unique in adults and has not been reported previously. KW - Acute osteomyelitis KW - Haematogenous KW - Long bones KW - Immunodeficiency KW - Osteomyelitis of the humerus Y1 - 2013 U6 - http://nbn-resolving.de/urn/resolver.pl?urn:nbn:de:bvb:20-opus-95790 ER - TY - JOUR A1 - Szalay, Aladar A A1 - Weibel, Stephanie A1 - Hofmann, Elisabeth A1 - Basse-Luesebrink, Thomas Christian A1 - Donat, Ulrike A1 - Seubert, Carolin A1 - Adelfinger, Marion A1 - Gnamlin, Prisca A1 - Kober, Christina A1 - Frentzen, Alexa A1 - Gentschev, Ivaylo A1 - Jakob, Peter Michael T1 - Treatment of malignant effusion by oncolytic virotherapy in an experimental subcutaneous xenograft model of lung cancer JF - Journal of Translational Medicine N2 - Background Malignant pleural effusion (MPE) is associated with advanced stages of lung cancer and is mainly dependent on invasion of the pleura and expression of vascular endothelial growth factor (VEGF) by cancer cells. As MPE indicates an incurable disease with limited palliative treatment options and poor outcome, there is an urgent need for new and efficient treatment options. Methods In this study, we used subcutaneously generated PC14PE6 lung adenocarcinoma xenografts in athymic mice that developed subcutaneous malignant effusions (ME) which mimic pleural effusions of the orthotopic model. Using this approach monitoring of therapeutic intervention was facilitated by direct observation of subcutaneous ME formation without the need of sacrificing mice or special imaging equipment as in case of MPE. Further, we tested oncolytic virotherapy using Vaccinia virus as a novel treatment modality against ME in this subcutaneous PC14PE6 xenograft model of advanced lung adenocarcinoma. Results We demonstrated significant therapeutic efficacy of Vaccinia virus treatment of both advanced lung adenocarcinoma and tumor-associated ME. We attribute the efficacy to the virus-mediated reduction of tumor cell-derived VEGF levels in tumors, decreased invasion of tumor cells into the peritumoral tissue, and to viral infection of the blood vessel-invading tumor cells. Moreover, we showed that the use of oncolytic Vaccinia virus encoding for a single-chain antibody (scAb) against VEGF (GLAF-1) significantly enhanced mono-therapy of oncolytic treatment. Conclusions Here, we demonstrate for the first time that oncolytic virotherapy using tumor-specific Vaccinia virus represents a novel and promising treatment modality for therapy of ME associated with advanced lung cancer. KW - Oncolytic virotherapy KW - Malignant effusion KW - Lung cancer KW - VEGF KW - Lungenkrebs KW - Vascular endothelial Growth Factor Y1 - 2013 U6 - http://nbn-resolving.de/urn/resolver.pl?urn:nbn:de:bvb:20-opus-96016 UR - http://www.translational-medicine.com/content/11/1/106 ER - TY - JOUR A1 - Silvestri, Valentina A1 - Barrowdale, Daniel A1 - Mulligan, Anna Marie A1 - Neuhausen, Susan L. A1 - Fox, Stephen A1 - Karlan, Beth Y. A1 - Mitchell, Gillian A1 - James, Paul A1 - Thull, Darcy L. A1 - Zorn, Kristin K. A1 - Carter, Natalie J. A1 - Nathanson, Katherine L. A1 - Domchek, Susan M. A1 - Rebbeck, Timothy R. A1 - Ramus, Susan J. A1 - Nussbaum, Robert L. A1 - Olopade, Olufunmilayo I. A1 - Rantala, Johanna A1 - Yoon, Sook-Yee A1 - Caligo, Maria A. A1 - Spugnesi, Laura A1 - Bojesen, Anders A1 - Pedersen, Inge Sokilde A1 - Thomassen, Mads A1 - Jensen, Uffe Birk A1 - Toland, Amanda Ewart A1 - Senter, Leigha A1 - Andrulis, Irene L. A1 - Glendon, Gord A1 - Hulick, Peter J. A1 - Imyanitov, Evgeny N. A1 - Greene, Mark H. A1 - Mai, Phuong L. A1 - Singer, Christian F. A1 - Rappaport-Fuerhauser, Christine A1 - Kramer, Gero A1 - Vijai, Joseph A1 - Offit, Kenneth A1 - Robson, Mark A1 - Lincoln, Anne A1 - Jacobs, Lauren A1 - Machackova, Eva A1 - Foretova, Lenka A1 - Navratilova, Marie A1 - Vasickova, Petra A1 - Couch, Fergus J. A1 - Hallberg, Emily A1 - Ruddy, Kathryn J. A1 - Sharma, Priyanka A1 - Kim, Sung-Won A1 - Teixeira, Manuel R. A1 - Pinto, Pedro A1 - Montagna, Marco A1 - Matricardi, Laura A1 - Arason, Adalgeir A1 - Johannsson, Oskar Th A1 - Barkardottir, Rosa B. A1 - Jakubowska, Anna A1 - Lubinski, Jan A1 - Izquierdo, Angel A1 - Pujana, Miguel Angel A1 - Balmaña, Judith A1 - Diez, Orland A1 - Ivady, Gabriella A1 - Papp, Janos A1 - Olah, Edith A1 - Kwong, Ava A1 - Nevanlinna, Heli A1 - Aittomäki, Kristiina A1 - Segura, Pedro Perez A1 - Caldes, Trinidad A1 - Van Maerken, Tom A1 - Poppe, Bruce A1 - Claes, Kathleen B. M. A1 - Isaacs, Claudine A1 - Elan, Camille A1 - Lasset, Christine A1 - Stoppa-Lyonnet, Dominique A1 - Barjhoux, Laure A1 - Belotti, Muriel A1 - Meindl, Alfons A1 - Gehrig, Andrea A1 - Sutter, Christian A1 - Engel, Christoph A1 - Niederacher, Dieter A1 - Steinemann, Doris A1 - Hahnen, Eric A1 - Kast, Karin A1 - Arnold, Norbert A1 - Varon-Mateeva, Raymonda A1 - Wand, Dorothea A1 - Godwin, Andrew K. A1 - Evans, D. Gareth A1 - Frost, Debra A1 - Perkins, Jo A1 - Adlard, Julian A1 - Izatt, Louise A1 - Platte, Radka A1 - Eeles, Ros A1 - Ellis, Steve A1 - Hamann, Ute A1 - Garber, Judy A1 - Fostira, Florentia A1 - Fountzilas, George A1 - Pasini, Barbara A1 - Giannini, Giuseppe A1 - Rizzolo, Piera A1 - Russo, Antonio A1 - Cortesi, Laura A1 - Papi, Laura A1 - Varesco, Liliana A1 - Palli, Domenico A1 - Zanna, Ines A1 - Savarese, Antonella A1 - Radice, Paolo A1 - Manoukian, Siranoush A1 - Peissel, Bernard A1 - Barile, Monica A1 - Bonanni, Bernardo A1 - Viel, Alessandra A1 - Pensotti, Valeria A1 - Tommasi, Stefania A1 - Peterlongo, Paolo A1 - Weitzel, Jeffrey N. A1 - Osorio, Ana A1 - Benitez, Javier A1 - McGuffog, Lesley A1 - Healey, Sue A1 - Gerdes, Anne-Marie A1 - Ejlertsen, Bent A1 - Hansen, Thomas V. O. A1 - Steele, Linda A1 - Ding, Yuan Chun A1 - Tung, Nadine A1 - Janavicius, Ramunas A1 - Goldgar, David E. A1 - Buys, Saundra S. A1 - Daly, Mary B. A1 - Bane, Anita A1 - Terry, Mary Beth A1 - John, Esther M. A1 - Southey, Melissa A1 - Easton, Douglas F. A1 - Chenevix-Trench, Georgia A1 - Antoniou, Antonis C. A1 - Ottini, Laura T1 - Male breast cancer in BRCA1 and BRCA2 mutation carriers: pathology data from the Consortium of Investigators of Modifiers of BRCA1/2 JF - Breast Cancer Research N2 - Background BRCA1 and, more commonly, BRCA2 mutations are associated with increased risk of male breast cancer (MBC). However, only a paucity of data exists on the pathology of breast cancers (BCs) in men with BRCA1/2 mutations. Using the largest available dataset, we determined whether MBCs arising in BRCA1/2 mutation carriers display specific pathologic features and whether these features differ from those of BRCA1/2 female BCs (FBCs). Methods We characterised the pathologic features of 419 BRCA1/2 MBCs and, using logistic regression analysis, contrasted those with data from 9675 BRCA1/2 FBCs and with population-based data from 6351 MBCs in the Surveillance, Epidemiology, and End Results (SEER) database. Results Among BRCA2 MBCs, grade significantly decreased with increasing age at diagnosis (P = 0.005). Compared with BRCA2 FBCs, BRCA2 MBCs were of significantly higher stage (P for trend = 2 × 10−5) and higher grade (P for trend = 0.005) and were more likely to be oestrogen receptor–positive [odds ratio (OR) 10.59; 95 % confidence interval (CI) 5.15–21.80] and progesterone receptor–positive (OR 5.04; 95 % CI 3.17–8.04). With the exception of grade, similar patterns of associations emerged when we compared BRCA1 MBCs and FBCs. BRCA2 MBCs also presented with higher grade than MBCs from the SEER database (P for trend = 4 × 10−12). Conclusions On the basis of the largest series analysed to date, our results show that BRCA1/2 MBCs display distinct pathologic characteristics compared with BRCA1/2 FBCs, and we identified a specific BRCA2-associated MBC phenotype characterised by a variable suggesting greater biological aggressiveness (i.e., high histologic grade). These findings could lead to the development of gender-specific risk prediction models and guide clinical strategies appropriate for MBC management. KW - Male breast cancer KW - BRCA1/2 KW - Pathology KW - Histologic grade KW - Genotype–phenotype correlations Y1 - 2016 U6 - http://nbn-resolving.de/urn/resolver.pl?urn:nbn:de:bvb:20-opus-164769 VL - 18 IS - 15 ER - TY - RPRT A1 - Müller, Jörg A1 - Scherer-Lorenzen, Michael A1 - Ammer, Christian A1 - Eisenhauer, Nico A1 - Seidel, Dominik A1 - Schuldt, Bernhard A1 - Biedermann, Peter A1 - Schmitt, Thomas A1 - Künzer, Claudia A1 - Wegmann, Martin A1 - Cesarz, Simone A1 - Peters, Marcell A1 - Feldhaar, Heike A1 - Steffan-Dewenter, Ingolf A1 - Claßen, Alice A1 - Bässler, Claus A1 - von Oheimb, Goddert A1 - Fichtner, Andreas A1 - Thorn, Simon A1 - Weisser, Wolfgang T1 - BETA-FOR: Erhöhung der strukturellen Diversität zwischen Waldbeständen zur Erhöhung der Multidiversität und Multifunktionalität in Produktionswäldern. Antragstext für die DFG Forschungsgruppe FOR 5375 T1 - BETA-FOR: Enhancing the structural diversity between patches for improving multidiversity and multifunctionality in production forests. Proposal for DFG Research Unit FOR 5375 BT - β\(_4\) : Proposal for the 1st phase (2022-2026) of the DFG Research Unit FOR 5375/1 (DFG Forschergruppe FOR 5375/1 – BETA-FOR), Fabrikschleichach, October 2021 N2 - Der in jüngster Zeit beobachtete kontinuierliche Verlust der β-Diversität in Ökosystemen deutet auf homogene Gemeinschaften auf Landschaftsebene hin, was hauptsächlich auf die steigende Landnutzungsintensität zurückgeführt wird. Biologische Vielfalt ist mit zahlreichen Funktionen und der Stabilität von Ökosystemen verknüpft. Es ist daher zu erwarten, dass eine abnehmende β-Diversität auch die Multifunktionalität verringert. Wir kombinieren hier Fachwissen aus der Forstwissenschaft, der Ökologie, der Fernerkundung, der chemischen Ökologie und der Statistik in einem gemeinschaftlichen und experimentellen β-Diversitätsdesign, um einerseits die Auswirkungen der Homogenisierung zu bewerten und andererseits Konzepte zu entwickeln, um negative Auswirkungen durch Homogenisierung in Wäldern rückgängig zu machen. Konkret werden wir uns mit der Frage beschäftigen, ob die Verbesserung der strukturellen β-Komplexität (ESBC) in Wäldern durch Waldbau oder natürliche Störungen die Biodiversität und Multifunktionalität in ehemals homogenen Produktionswäldern erhöhen kann. Unser Ansatz wird mögliche Mechanismen hinter den beobachteten Homogenisierungs-Diversitäts-Beziehungen identifizieren und zeigen, wie sich diese auf die Multifunktionalität auswirken. An elf Standorten in ganz Deutschland haben wir dazu zwei Waldbestände als zwei kleine "Waldlandschaften" ausgewählt. In einem dieser beiden Bestände haben wir ESBC (Enhancement of Structural Beta Complexity)-Behandlungen durchgeführt. Im zweiten, dem Kontrollbestand, werden wir die gleich Anzahl 50x50m Parzellen ohne ESBC einrichten. Auf allen Parzellen werden wir 18 taxonomische Artengruppen aller trophischer Ebenen und 21 Ökosystemfunktionen, einschließlich der wichtigsten Funktionen in Wäldern der gemäßigten Zonen, messen. Der statistische Rahmen wird eine umfassende Analyse der Biodiversität ermöglichen, indem verschiedenen Aspekte (taxonomische, funktionelle und phylogenetische Vielfalt) auf verschiedenen Skalenebenen (α-, β-, γ-Diversität) quantifiziert werden. Um die Gesamtdiversität zu kombinieren, werden wir das Konzept der Multidiversität auf die 18 Taxa anwenden. Wir werden neue Ansätze zur Quantifizierung und Aufteilung der Multifunktionalität auf α- und β-Skalen verwenden und entwickeln. Durch die experimentelle Beschreibung des Zusammenhangs zwischen β-Diversität und Multifunktionalität in einer Reallandschaft wird unsere Forschung einen neuen Weg einschlagen. Darüber hinaus werden wir dazu beitragen, verbesserte Leitlinien für waldbauliche Konzepte und für das Management natürlicher Störungen zu entwickeln, um Homogenisierungseffekte der Vergangenheit umzukehren. N2 - The recently observed consistent loss of β-diversity across ecosystems indicates increasingly homogeneous communities in patches of landscapes, mainly caused by increasing land-use intensity. Biodiversity is related to numerous ecosystem functions and stability. Therefore, decreasing β-diversity is also expected to reduce multifunctionality. To assess the impact of homogenization and to develop guidelines to reverse its potentially negative effects, we combine expertise from forest science, ecology, remote sensing, chemical ecology and statistics in a collaborative and experimental β-diversity approach. Specifically, we will address the question whether the Enhancement of Structural Beta Complexity (ESBC) in forests by silviculture or natural disturbances will increase biodiversity and multifunctionality in formerly homogeneously structured production forests. Our approach will identify potential mechanisms behind observed homogenization-diversity-relationships and show how these translate into effects on multifunctionality. At eleven forest sites throughout Germany, we selected two districts as two types of small ‘forest landscapes’. In one of these two districts, we established ESBC treatments (nine differently treated 50x50 m patches with a focus on canopy cover and deadwood features). In the second, the control district, we will establish nine patches without ESBC. By a comprehensive sampling, we will monitor 18 taxonomic groups and measure 21 ecosystem functions, including key functions in temperate forests, on all patches. The statistical framework will allow a comprehensive biodiversity assessment by quantifying the different aspects of multitrophic biodiversity (taxonomical, functional and phylogenetic diversity) on different levels of biodiversity (α-, β-, γ-diversity). To combine overall diversity, we will apply the concept of multidiversity across the 18 taxa. We will use and develop new approaches for quantification and partitioning of multifunctionality at α- and β- scales. Overall, our study will herald a new research avenue, namely by experimentally describing the link between β-diversity and multifunctionality. Furthermore, we will help to develop guidelines for improved silvicultural concepts and concepts for management of natural disturbances in temperate forests reversing past homogenization effects. KW - Waldökosystem KW - Biodiversität KW - BETA-Multifunktionalität KW - beta-multifunctionality KW - BETA-Diversität KW - beta diversity KW - Forschungsstation Fabrikschleichach Y1 - 2022 U6 - http://nbn-resolving.de/urn/resolver.pl?urn:nbn:de:bvb:20-opus-290849 ER - TY - GEN A1 - Peter, Thomas T1 - Die Berücksichtigung nicht-wettbewerblicher Ziele in Art. 101 AEUV N2 - Eines der wichtigsten Ziele der Europäischen Union bilden trotz fortschreitender Integration der Binnenmarkt und damit auch der Wettbewerb. Dieser wird gegen mitgliedstaatliche Maßnahmen durch die Grundfreiheiten abgesichert. Daneben hat die EU eine Wächterrolle inne, die im Rahmen des Kartellrechts und insbesondere des Kartellverbots i.S.d. Art. 101 AEUV verhindern soll, dass Kooperationen zwischen Unternehmen eine ähnliche wettbewerbsbeschränkende Wirkung erzielen. Durch die fortschreitende Integration geraten jedoch immer mehr Politikfelder in den Vordergrund, die untereinander Berührungspunkte aufweisen und sich trotz ihres wettbewerbsbeschränkenden Charakters positiv auf die Ziele der Union auswirken könnten. Insofern erscheint fraglich, inwieweit Art. 101 AEUV derartige nicht-wettbewerbliche Ziele im Rahmen des Kartellverbotes berücksichtigen kann und darf. Infrage kommen dabei Themen wie der Umwelt- oder Gesundheitsschutz, die Schaffung von Arbeitsplätzen oder die Kulturpolitik, sofern sie Gegenstand von Unternehmensvereinbarungen sind. Gegenstand dieser Arbeit ist die Berücksichtigung dieser Aspekte sowohl auf der Tatbestands- (Abs. 1) als auch auf der Rechtfertigungsebene (Abs. 3) des Art. 101 AEUV. Ferner werden die sog. Querschnittsklauseln und die Cassis-Doktrin mit Blick auf die Praxis des EuGH und der Europäischen Kommission beleuchtet. T3 - Würzburger Online-Schriften zum Europarecht - 1 KW - Wettbewerbsrecht KW - Kartellrecht KW - Europarecht KW - Kartellverbot KW - Querschnittsklausel KW - nicht-wettbewerbliche Ziele KW - non competitive goals Y1 - 2014 U6 - http://nbn-resolving.de/urn/resolver.pl?urn:nbn:de:bvb:20-opus-103405 ER - TY - JOUR A1 - Pittig, Andre A1 - Heinig, Ingmar A1 - Goerigk, Stephan A1 - Thiel, Freya A1 - Hummel, Katrin A1 - Scholl, Lucie A1 - Deckert, Jürgen A1 - Pauli, Paul A1 - Domschke, Katharina A1 - Lueken, Ulrike A1 - Fydrich, Thomas A1 - Fehm, Lydia A1 - Plag, Jens A1 - Ströhle, Andreas A1 - Kircher, Tilo A1 - Straube, Benjamin A1 - Rief, Winfried A1 - Koelkebeck, Katja A1 - Arolt, Volker A1 - Dannlowski, Udo A1 - Margraf, Jürgen A1 - Totzeck, Christina A1 - Schneider, Silvia A1 - Neudeck, Peter A1 - Craske, Michelle G. A1 - Hollandt, Maike A1 - Richter, Jan A1 - Hamm, Alfons A1 - Wittchen, Hans-Ulrich T1 - Efficacy of temporally intensified exposure for anxiety disorders: A multicenter randomized clinical trial JF - Depression and Anxiety N2 - Background The need to optimize exposure treatments for anxiety disorders may be addressed by temporally intensified exposure sessions. Effects on symptom reduction and public health benefits should be examined across different anxiety disorders with comorbid conditions. Methods This multicenter randomized controlled trial compared two variants of prediction error-based exposure therapy (PeEx) in various anxiety disorders (both 12 sessions + 2 booster sessions, 100 min/session): temporally intensified exposure (PeEx-I) with exposure sessions condensed to 2 weeks (n = 358) and standard nonintensified exposure (PeEx-S) with weekly exposure sessions (n = 368). Primary outcomes were anxiety symptoms (pre, post, and 6-months follow-up). Secondary outcomes were global severity (across sessions), quality of life, disability days, and comorbid depression. Results Both treatments resulted in substantial improvements at post (PeEx-I: d\(_{within}\) = 1.50, PeEx-S: d\(_{within}\) = 1.78) and follow-up (PeEx-I: d\(_{within}\) = 2.34; PeEx-S: d\(_{within}\) = 2.03). Both groups showed formally equivalent symptom reduction at post and follow-up. However, time until response during treatment was 32% shorter in PeEx-I (median = 68 days) than PeEx-S (108 days; TR\(_{PeEx-I}\)-I = 0.68). Interestingly, drop-out rates were lower during intensified exposure. PeEx-I was also superior in reducing disability days and improving quality of life at follow-up without increasing relapse. Conclusions Both treatment variants focusing on the transdiagnostic exposure-based violation of threat beliefs were effective in reducing symptom severity and disability in severe anxiety disorders. Temporally intensified exposure resulted in faster treatment response with substantial public health benefits and lower drop-out during the exposure phase, without higher relapse. Clinicians can expect better or at least comparable outcomes when delivering exposure in a temporally intensified manner. KW - randomized controlled trial KW - anxiety disorders KW - exposure therapy KW - intensified treatment KW - public health Y1 - 2021 U6 - http://nbn-resolving.de/urn/resolver.pl?urn:nbn:de:bvb:20-opus-257331 VL - 38 IS - 11 ER - TY - JOUR A1 - Reimer, Stanislaus A1 - Seyfried, Florian A1 - Flemming, Sven A1 - Brand, Markus A1 - Weich, Alexander A1 - Widder, Anna A1 - Plaßmeier, Lars A1 - Kraus, Peter A1 - Döring, Anna A1 - Hering, Ilona A1 - Hankir, Mohammed K. A1 - Meining, Alexander A1 - Germer, Christoph-Thomas A1 - Lock, Johan F. A1 - Groneberg, Kaja T1 - Evolution of endoscopic vacuum therapy for upper gastrointestinal leakage over a 10-year period: a quality improvement study JF - Surgical Endoscopy N2 - Background Endoscopic vacuum therapy (EVT) is an effective treatment option for leakage of the upper gastrointestinal (UGI) tract. The aim of this study was to evaluate the clinical impact of quality improvements in EVT management on patients’ outcome. Methods All patients treated by EVT at our center during 2012–2021 were divided into two consecutive and equal-sized cohorts (period 1 vs. period 2). Over time several quality improvement strategies were implemented including the earlier diagnosis and EVT treatment and technical optimization of endoscopy. The primary endpoint was defined as the composite score MTL30 (mortality, transfer, length-of-stay > 30 days). Secondary endpoints included EVT efficacy, complications, in-hospital mortality, length-of-stay (LOS) and nutrition status at discharge. Results A total of 156 patients were analyzed. During the latter period the primary endpoint MTL30 decreased from 60.8 to 39.0% (P = .006). EVT efficacy increased from 80 to 91% (P = .049). Further, the need for additional procedures for leakage management decreased from 49.9 to 29.9% (P = .013) and reoperations became less frequent (38.0% vs.15.6%; P = .001). The duration of leakage therapy and LOS were shortened from 25 to 14 days (P = .003) and 38 days to 25 days (P = .006), respectively. Morbidity (as determined by the comprehensive complication index) decreased from 54.6 to 46.5 (P = .034). More patients could be discharged on oral nutrition (70.9% vs. 84.4%, P = .043). Conclusions Our experience confirms the efficacy of EVT for the successful management of UGI leakage. Our quality improvement analysis demonstrates significant changes in EVT management resulting in accelerated recovery, fewer complications and improved functional outcome. KW - anastomotic leak KW - gastrointestinal perforation KW - esophageal perforation KW - endoluminal KW - vacuum-assisted closure KW - negative pressure Y1 - 2022 U6 - http://nbn-resolving.de/urn/resolver.pl?urn:nbn:de:bvb:20-opus-323953 VL - 36 IS - 12 ER - TY - JOUR A1 - Conrads, Nora A1 - Grunz, Jan-Peter A1 - Huflage, Henner A1 - Luetkens, Karsten Sebastian A1 - Feldle, Philipp A1 - Grunz, Katharina A1 - Köhler, Stefan A1 - Westermaier, Thomas T1 - Accuracy of pedicle screw placement using neuronavigation based on intraoperative 3D rotational fluoroscopy in the thoracic and lumbar spine JF - Archives of Orthopaedic and Trauma Surgery N2 - Introduction In spinal surgery, precise instrumentation is essential. This study aims to evaluate the accuracy of navigated, O-arm-controlled screw positioning in thoracic and lumbar spine instabilities. Materials and methods Posterior instrumentation procedures between 2010 and 2015 were retrospectively analyzed. Pedicle screws were placed using 3D rotational fluoroscopy and neuronavigation. Accuracy of screw placement was assessed using a 6-grade scoring system. In addition, screw length was analyzed in relation to the vertebral body diameter. Intra- and postoperative revision rates were recorded. Results Thoracic and lumbar spine surgery was performed in 285 patients. Of 1704 pedicle screws, 1621 (95.1%) showed excellent positioning in 3D rotational fluoroscopy imaging. The lateral rim of either pedicle or vertebral body was protruded in 25 (1.5%) and 28 screws (1.6%), while the midline of the vertebral body was crossed in 8 screws (0.5%). Furthermore, 11 screws each (0.6%) fulfilled the criteria of full lateral and medial displacement. The median relative screw length was 92.6%. Intraoperative revision resulted in excellent positioning in 58 of 71 screws. Follow-up surgery due to missed primary malposition had to be performed for two screws in the same patient. Postsurgical symptom relief was reported in 82.1% of patients, whereas neurological deterioration occurred in 8.9% of cases with neurological follow-up. Conclusions Combination of neuronavigation and 3D rotational fluoroscopy control ensures excellent accuracy in pedicle screw positioning. As misplaced screws can be detected reliably and revised intraoperatively, repeated surgery for screw malposition is rarely required. KW - pedicle screws KW - vertebral pedicles KW - fluoroscopy KW - neuronavigation KW - spine Y1 - 2023 U6 - http://nbn-resolving.de/urn/resolver.pl?urn:nbn:de:bvb:20-opus-324966 VL - 143 IS - 6 ER - TY - JOUR A1 - Hetzer, Benjamin A1 - Orth-Höller, Dorothea A1 - Würzner, Reinhard A1 - Kreidl, Peter A1 - Lackner, Michaela A1 - Müller, Thomas A1 - Knabl, Ludwig A1 - Geisler-Moroder, Daniel Rudolf A1 - Mellmann, Alexander A1 - Sesli, Özcan A1 - Holzknecht, Jeanett A1 - Noce, Damia A1 - Akarathum, Noppadon A1 - Chotinaruemol, Somporn A1 - Prelog, Martina A1 - Oberdorfer, Peninnah T1 - “Enhanced acquisition of antibiotic-resistant intestinal E. coli during the first year of life assessed in a prospective cohort study” JF - Antimicrobial Resistance & Infection Control N2 - Background Increasing bacterial resistance to antibiotics is a serious problem worldwide. We sought to record the acquisition of antibiotic-resistant Escherichia coli (E. coli) in healthy infants in Northern Thailand and investigated potential determinants. Methods Stool samples from 142 infants after birth, at ages 2wk, 2mo, 4 to 6mo, and 1y, and parent stool samples were screened for E. coli resistance to tetracycline, ampicillin, co-trimoxazole, and cefazoline by culture, and isolates were further investigated for multiresistance by disc diffusion method. Pulsed-field gel electrophoresis was performed to identify persistent and transmitted strains. Genetic comparison of resistant and transmitted strains was done by multilocus sequence typing (MLST) and strains were further investigated for extra- and intra-intestinal virulence factors by multiplex PCR. Results Forty-seven (33%) neonatal meconium samples contained resistant E. coli. Prevalence increased continuously: After 1y, resistance proportion (tetracycline 80%, ampicillin 72%, co-trimoxazole 66%, cefazoline 35%) almost matched those in parents. In 8 infants (6%), identical E. coli strains were found in at least 3 sampling time points (suggesting persistence). Transmission of resistant E. coli from parents to child was observed in only 8 families. MLST showed high diversity. We could not identify any virulence genes or factors associated with persistence, or transmission of resistant E. coli. Full-term, vaginal birth and birth in rural hospital were identified as risk factors for early childhood colonization with resistant E. coli. Conclusion One third of healthy Thai neonates harboured antibiotic-resistant E. coli in meconium. The proportion of resistant E. coli increased during the first year of life almost reaching the value in adults. We hypothesize that enhancement of infection control measures and cautious use of antibiotics may help to control further increase of resistance. KW - Escherichia coli KW - antibiotic resistance KW - multiresistance KW - transmission KW - persistence KW - children KW - neonates Y1 - 2019 U6 - http://nbn-resolving.de/urn/resolver.pl?urn:nbn:de:bvb:20-opus-320284 VL - 8 ER - TY - JOUR A1 - Latifi, Hooman A1 - Holzwarth, Stefanie A1 - Skidmore, Andrew A1 - Brůna, Josef A1 - Červenka, Jaroslav A1 - Darvishzadeh, Roshanak A1 - Hais, Martin A1 - Heiden, Uta A1 - Homolová, Lucie A1 - Krzystek, Peter A1 - Schneider, Thomas A1 - Starý, Martin A1 - Wang, Tiejun A1 - Müller, Jörg A1 - Heurich, Marco T1 - A laboratory for conceiving Essential Biodiversity Variables (EBVs)—The ‘Data pool initiative for the Bohemian Forest Ecosystem’ JF - Methods in Ecology and Evolution N2 - Effects of climate change‐induced events on forest ecosystem dynamics of composition, function and structure call for increased long‐term, interdisciplinary and integrated research on biodiversity indicators, in particular within strictly protected areas with extensive non‐intervention zones. The long‐established concept of forest supersites generally relies on long‐term funds from national agencies and goes beyond the logistic and financial capabilities of state‐ or region‐wide protected area administrations, universities and research institutes. We introduce the concept of data pools as a smaller‐scale, user‐driven and reasonable alternative to co‐develop remote sensing and forest ecosystem science to validated products, biodiversity indicators and management plans. We demonstrate this concept with the Bohemian Forest Ecosystem Data Pool, which has been established as an interdisciplinary, international data pool within the strictly protected Bavarian Forest and Šumava National Parks and currently comprises 10 active partners. We demonstrate how the structure and impact of the data pool differs from comparable cases. We assessed the international influence and visibility of the data pool with the help of a systematic literature search and a brief analysis of the results. Results primarily suggest an increase in the impact and visibility of published material during the life span of the data pool, with highest visibilities achieved by research conducted on leaf traits, vegetation phenology and 3D‐based forest inventory. We conclude that the data pool results in an efficient contribution to the concept of global biodiversity observatory by evolving towards a training platform, functioning as a pool of data and algorithms, directly communicating with management for implementation and providing test fields for feasibility studies on earth observation missions. KW - bohemian forest ecosystem KW - data pool KW - forest ecosystem science KW - remote sensing KW - remote sensing‐enabled essential biodiversity variables Y1 - 2021 U6 - http://nbn-resolving.de/urn/resolver.pl?urn:nbn:de:bvb:20-opus-262743 VL - 12 IS - 11 ER - TY - JOUR A1 - Winter, Patrick A1 - Andelovic, Kristina A1 - Kampf, Thomas A1 - Gutjahr, Fabian Tobias A1 - Heidenreich, Julius A1 - Zernecke, Alma A1 - Bauer, Wolfgang Rudolf A1 - Jakob, Peter Michael A1 - Herold, Volker T1 - Fast self-navigated wall shear stress measurements in the murine aortic archusing radial 4D-phase contrast cardiovascular magnetic resonance at 17.6 T JF - Journal of Cardiovascular Magnetic Resonance N2 - Purpose 4D flow cardiovascular magnetic resonance (CMR) and the assessment of wall shear stress (WSS) are non-invasive tools to study cardiovascular risks in vivo. Major limitations of conventional triggered methods are the long measurement times needed for high-resolution data sets and the necessity of stable electrocardiographic (ECG) triggering. In this work an ECG-free retrospectively synchronized method is presented that enables accelerated high-resolution measurements of 4D flow and WSS in the aortic arch of mice. Methods 4D flow and WSS were measured in the aortic arch of 12-week-old wildtype C57BL/6 J mice (n = 7) with a radial 4D-phase-contrast (PC)-CMR sequence, which was validated in a flow phantom. Cardiac and respiratory motion signals were extracted from the radial CMR signal and were used for the reconstruction of 4D-flow data. Rigid motion correction and a first order B0 correction was used to improve the robustness of magnitude and velocity data. The aortic lumen was segmented semi-automatically. Temporally averaged and time-resolved WSS and oscillatory shear index (OSI) were calculated from the spatial velocity gradients at the lumen surface at 14 locations along the aortic arch. Reproducibility was tested in 3 animals and the influence of subsampling was investigated. Results Volume flow, cross-sectional areas, WSS and the OSI were determined in a measurement time of only 32 min. Longitudinal and circumferential WSS and radial stress were assessed at 14 analysis planes along the aortic arch. The average longitudinal, circumferential and radial stress values were 1.52 ± 0.29 N/m2, 0.28 ± 0.24 N/m2 and − 0.21 ± 0.19 N/m2, respectively. Good reproducibility of WSS values was observed. Conclusion This work presents a robust measurement of 4D flow and WSS in mice without the need of ECG trigger signals. The retrospective approach provides fast flow quantification within 35 min and a flexible reconstruction framework. KW - 4D flow KW - WSS KW - OSI KW - Self-navigation KW - Mouse KW - Aortic arch Y1 - 2019 U6 - http://nbn-resolving.de/urn/resolver.pl?urn:nbn:de:bvb:20-opus-201120 VL - 21 ER - TY - JOUR A1 - Herold, Volker A1 - Kampf, Thomas A1 - Jakob, Peter Michael T1 - Dynamic magnetic resonance scattering JF - Communications Physics N2 - Dynamic light scattering is a popular technique to determine the size distribution of small particles in the sub micrometer region. It operates in reciprocal space, by analyzing the signal fluctuations with the photon auto correlation function. Equally, pulsed field gradient magnetic resonance is a technique generating data in the reciprocal space of the density distribution of an object. Here we show the feasibility of employing a magnetic resonance imaging system as a dynamic scattering device similar to dynamic light scattering appliances. By acquiring a time series of single data points from reciprocal space, analogue to dynamic light scattering, we demonstrate the examination of motion patterns of microscopic particles. This method allows the examination of particle dynamics significantly below the spatial resolution of magnetic resonance imaging. It is not limited by relaxation times and covers a wide field of applications for particle or cell motion in opaque media. KW - Characterization and analytical techniques KW - Imaging techniques Y1 - 2019 U6 - http://nbn-resolving.de/urn/resolver.pl?urn:nbn:de:bvb:20-opus-201091 VL - 2 ER - TY - RPRT A1 - Bofinger, Peter A1 - Haas, Thomas T1 - R-Star: A new approach to estimate the polar star of monetary policy N2 - The necessary adjustments to prominent measures of the neutral rate of interest following the COVID pandemic sparked a wide-ranging debate on the measurement and usefulness of r-star. Due to high uncertainty about relevant determinants, trend patterns and the correct estimation method, we propose in this paper a simple alternative approach derived from a standard macro model. Starting from a loss function, neutral periods can be determined in which a neutral real interest rate is observable. Using these values, a medium-term trend for a neutral interest rate can be determined. An application to the USA shows that our simple calculation of a neutral interest rate delivers comparable results to existing studies. A Taylor rule based on our neutral interest rate also does a fairly good job of explaining US monetary policy over the past 60 years. T3 - Würzburg Economic Papers (W. E. P.) - 106 KW - Zins KW - Neutral rate of interest KW - Geldpolitik KW - equilibrium real interest rate KW - monetary policy rules Y1 - 2023 U6 - http://nbn-resolving.de/urn/resolver.pl?urn:nbn:de:bvb:20-opus-327394 ER - TY - RPRT A1 - Bofinger, Peter A1 - Geißendörfer, Lisa A1 - Haas, Thomas A1 - Mayer, Fabian T1 - Credit as an Instrument for Growth: A Monetary Explanation of the Chinese Growth Story N2 - This study describes the Chinese growth model over the past 40 years. We show that China's growth model, with its dominant role of the banking system and "the banker", is a perfect illustration of the necessity and power of Schumpeter's "monetary analysis". This approach has allowed us to elaborate theoretically and empirically the uniqueness of the Chinese model. In our empirical analysis, we use a new dataset of Chinese provincial data to analyze the impact of the financial system, especially banks, on Chinese economic development. We also empirically assess the role of the financial system in Chinese industrial policy and provide case studies of the effects of industrial policy in specific sectors. Finally, we also discuss macroeconomic dimensions of the Chinese growth process and lessons that can be drawn from the Chinese experience for other countries. T3 - Würzburg Economic Papers (W. E. P.) - 107 KW - Industriepolitik KW - Bank-led Growth KW - China KW - Wirtschaftswachstum KW - Wirtschaftsentwicklung KW - Industrial Policy KW - China KW - Strategic Emerging Industries KW - Finance-growth nexus KW - Finance KW - Economic growth KW - Economic development KW - Bank credit Y1 - 2023 U6 - http://nbn-resolving.de/urn/resolver.pl?urn:nbn:de:bvb:20-opus-328804 ER - TY - JOUR A1 - Oezkur, Mehmet A1 - Magyar, Attila A1 - Thomas, Phillip A1 - Stork, Tabea A1 - Schneider, Reinhard A1 - Bening, Constanze A1 - Störk, Stefan A1 - Heuschmann, Peter U. A1 - Leyh, Rainer G. A1 - Wagner, Martin T1 - TIMP-2*IGFBP7 (Nephrocheck®) Measurements at Intensive Care Unit Admission After Cardiac Surgery are Predictive for Acute Kidney Injury Within 48 Hours JF - Kidney & Blood Pressure Research N2 - Background/Aims: Acute kidney injury (AKI) is a postoperative complication after cardiac surgery with a high impact on mortality and morbidity. Nephrocheck® [TIMP-2*IGFBP7] determines markers of tubular stress, which occurs prior to tubular damage. It is unknown at which time-point [TIMP-2*IGFBP7] measurement should be performed to ideally predict AKI. We investigated the association of [TIMP-2*IGFBP7] at various time-points with the incidence of AKI in patients undergoing elective cardiac surgery including cardio-pulmonary bypass. Methods: In a prospective cohort study, serial blood and urine samples were collected from 150 patients: pre-operative, at ICU-admission, 24h and 48h post-surgery. AKI was defined as Serum-Creatinine rise >0.3 mg/dl within 48hrs. Urinary [TIMP-2*IGFBP7] was measured at pre-operative, ICU-admission and 24h post-surgery; medical staff was kept blinded to these results. Results: A total of 35 patients (23.5%) experienced AKI, with a higher incidence in those with high [TIMP-2*IGFBP7] values at ICU admission (57.1% vs. 10.1%, p<0.001). In logistic regression [TIMP-2*IGFBP7] at ICU admission was independently associated with the occurrence of AKI (Odds Ratio 11.83; p<0.001, C-statistic= 0.74) after adjustment for EuroSCORE II and CBP-time. Conclusions: Early detection of elevated [TIMP-2*IGFBP7] at ICU admission was strongly predictive for postoperative AKI and appeared to be more precise as compared to subsequent measurements. KW - postoperativ KW - Akutes Nierenversagen Y1 - 2017 U6 - http://nbn-resolving.de/urn/resolver.pl?urn:nbn:de:bvb:20-opus-157988 VL - 42 ER - TY - JOUR A1 - Rydzek, Julian A1 - Nerreter, Thomas A1 - Peng, Haiyong A1 - Jutz, Sabrina A1 - Leitner, Judith A1 - Steinberger, Peter A1 - Einsele, Hermann A1 - Rader, Christoph A1 - Hudecek, Michael T1 - Chimeric Antigen Receptor Library Screening Using a Novel NF-kappa B/NFAT Reporter Cell Platform JF - Molecular Therapy N2 - Chimeric antigen receptor (CAR)-T cell immunotherapy is under intense preclinical and clinical investigation, and it involves a rapidly increasing portfolio of novel target antigens and CAR designs. We established a platform that enables rapid and high-throughput CAR-screening campaigns with reporter cells derived from the T cell lymphoma line Jurkat. Reporter cells were equipped with nuclear factor kappa B (NF kappa B) and nuclear factor of activated T cells (NFAT) reporter genes that generate a duplex output of enhanced CFP (ECFP) and EGFP, respectively. As a proof of concept, we modified reporter cells with CD19-specific and ROR1-specific CARs, and we detected high-level reporter signals that allowed distinguishing functional from non-functional CAR constructs. The reporter data were highly reproducible, and the time required for completing each testing campaign was substantially shorter with reporter cells (6 days) compared to primary CAR-T cells (21 days). We challenged the reporter platform to a large-scale screening campaign on a ROR1-CAR library, and we showed that reporter cells retrieved a functional CAR variant that was present with a frequency of only 6 in 1.05 x 10(6). The data illustrate the potential to implement this reporter platform into the preclinical development path of novel CAR-T cell products and to inform and accelerate the selection of lead CAR candidates for clinical translation. KW - NF-κB/NFAT reporter cells KW - chimeric antigen receptor KW - library screening KW - cancer immunotherapy KW - ROR1 Y1 - 2019 U6 - http://nbn-resolving.de/urn/resolver.pl?urn:nbn:de:bvb:20-opus-227193 VL - 27 IS - 2 ER - TY - JOUR A1 - Mahmood, Zafar A1 - Schmalzing, Marc A1 - Dörner, Thomas A1 - Tony, Hans-Peter A1 - Muhammad, Khalid T1 - Therapeutic Cytokine Inhibition Modulates Activation and Homing Receptors of Peripheral Memory B Cell Subsets in Rheumatoid Arthritis Patients JF - Frontiers in Immunology N2 - Memory B cells have known to play an important role in the pathogenesis of rheumatoid arthritis (RA). With the emergence of B cell-targeted therapies, the modulation of memory B cells appears to be a key therapeutic target. Human peripheral memory B cells can be distinguished based on the phenotypic expression of CD27 and IgD, characterizing the three major B cell subpopulations: CD27+IgD+ pre-switch, CD27+IgD- post-switch, and CD27-IgD- double-negative memory B cells. We evaluated different memory cell populations for activation markers (CD95 and Ki-67) and chemokine receptors (CXCR3 and 4) expressing B cells in active RA, as well as under IL6-R blockade by tocilizumab (TCZ) and TNF-α blockade by adalimumab (ADA). Memory B cells were phenotypically analyzed from RA patients at baseline, week 12, and week 24 under TCZ or ADA treatment, respectively. Using flow cytometry, surface expression of CD95, intracellular Ki-67, and surface expressions of CXCR3 and CXCR4 were determined. Compared with healthy donors (n = 40), the phenotypic analysis of RA patients (n = 80) demonstrated that all three types of memory B cells were activated in RA patients. Surface and intracellular staining of B cells showed a significantly higher percentage of CD95+ (p < 0.0001) and Ki-67+ (p < 0.0001) cells, with numerically altered CXCR3+ and CXCR4+ cells in RA. CD95 and Ki-67 expressions were highest in post-switch memory B cells, whereas CD19+CXCR3+ and CD19+CXCR4+ expressing cells were substantially higher in the pre-switch compartment. In all subsets of the memory B cells, in vivo IL-6R, and TNF-α blockade significantly reduced the enhanced expressions of CD95 and Ki-67. Based on our findings, we conclude that the three major peripheral memory B cell populations, pre-, post-switch, and double-negative B cells, are activated in RA, demonstrating enhanced CD95 and Ki-67 expressions, and varied expression of CXCR3 and CXCR4 chemokine receptors when compared with healthy individuals. This activation can be efficaciously modulated under cytokine inhibition in vivo. KW - B cells KW - inflammation KW - adalimumab KW - tocilizumab (IL-6 inhibitor) KW - memory B cells KW - rheumatoid arhritis Y1 - 2020 U6 - http://nbn-resolving.de/urn/resolver.pl?urn:nbn:de:bvb:20-opus-212380 SN - 1664-3224 VL - 11 ER - TY - JOUR A1 - Dühring, Sybille A1 - Germerodt, Sebastian A1 - Skerka, Christine A1 - Zipfel, Peter F. A1 - Dandekar, Thomas A1 - Schuster, Stefan T1 - Host-pathogen interactions between the human innate immune system and Candida albicans - understanding and modeling defense and evasion strategies JF - Frontiers in Microbiology N2 - The diploid, polymorphic yeast Candida albicans is one of the most important human pathogenic fungi. C. albicans can grow, proliferate and coexist as a commensal on or within the human host for a long time. However, alterations in the host environment can render C. albicans virulent. In this review, we describe the immunological cross-talk between C. albicans and the human innate immune system. We give an overview in form of pairs of human defense strategies including immunological mechanisms as well as general stressors such as nutrient limitation, pH, fever etc. and the corresponding fungal response and evasion mechanisms. Furthermore, Computational Systems Biology approaches to model and investigate these complex interactions are highlighted with a special focus on game-theoretical methods and agent-based models. An outlook on interesting questions to be tackled by Systems Biology regarding entangled defense and evasion mechanisms is given. KW - agent-based model KW - antimicrobial peptides KW - fungal pathogens KW - Candida albicans KW - immunological cross-talk KW - beta-lactamase inhibition KW - in vitro KW - biomaterial surfaces KW - biofilm formation KW - dendritic cells KW - infection KW - resistance KW - human immune system KW - host-pathogen interaction KW - computational systems biology KW - defense and evasion strategies Y1 - 2015 U6 - http://nbn-resolving.de/urn/resolver.pl?urn:nbn:de:bvb:20-opus-151621 VL - 6 IS - 625 ER - TY - JOUR A1 - Matern, Johannes A1 - Koch, Raphael A1 - Petersmann, Astrid A1 - Kocher, Thomas A1 - Eickholz, Peter A1 - Lorenz, Katrin A1 - Kim, Ti‐Sun A1 - Meyle, Jörg A1 - Kaner, Doğan A1 - Schlagenhauf, Ulrich A1 - Gravemeier, Martina A1 - Harks, Inga A1 - Ehmke, Benjamin T1 - Effect of periodontal therapy on adipokine biomarkers in overweight JF - Journal of Clinical Periodontology N2 - Aim The aim of this study was to evaluate the effect of non‐surgical periodontal therapy on circulating levels of the systemic inflammation‐associated biomarkers orosomucoid (ORM), high‐sensitivity C‐reactive protein (hsCRP), chemerin, and retinol‐binding protein 4 (RBP4) in overweight or normal‐weight patients with periodontitis at 27.5 months after therapy. Materials and methods This exploratory subanalysis includes patients from the ABPARO‐trial (ClinicalTrials.gov NCT00707369). The per‐protocol collective provided untreated periodontitis patients with high (≥28 kg/m\(^{2}\)) or moderate (21–24 kg/m\(^{2}\)) BMI. Out of the per‐protocol collective, 80 patients were randomly selected and stratified for BMI group, sex, and treatment group (antibiotics/placebo), resulting in 40 overweight and normal‐weight patients. Patients received non‐surgical periodontal therapy and maintenance at 3‐month intervals. Plasma samples from baseline and 27.5 months following initial treatment were used to measure the concentrations of ORM, hsCRP, chemerin, and RBP4. Results At the 27.5‐month examination, ORM and hsCRP decreased noticeably in the overweight group (ORM: p = .001, hsCRP: p = .004) and normal‐weight patients (ORM: p = .007, hsCRP: p < .001). Chemerin decreased in the overweight group (p = .048), and RBP4 concentrations remained stable. Conclusion Non‐surgical periodontal therapy reduced systemically elevated inflammation‐associated biomarkers in periodontitis patients. These improvements were more pronounced in overweight patients than in normal‐weight patients. KW - chemerin KW - orosomucoid KW - overweight KW - periodontitis KW - retinol‐binding protein 4 Y1 - 2020 U6 - http://nbn-resolving.de/urn/resolver.pl?urn:nbn:de:bvb:20-opus-215546 VL - 47 IS - 7 SP - 842 EP - 850 ER - TY - JOUR A1 - Tütüncü, Serdar A1 - Olma, Manuel C. A1 - Kunze, Claudia A1 - Krämer, Michael A1 - Dietzel, Joanna A1 - Schurig, Johannes A1 - Filser, Paula A1 - Pfeilschifter, Waltraud A1 - Hamann, Gerhard F. A1 - Büttner, Thomas A1 - Heuschmann, Peter U. A1 - Kirchhof, Paulus A1 - Laufs, Ulrich A1 - Nabavi, Darius G. A1 - Röther, Joachim A1 - Thomalla, Götz A1 - Veltkamp, Roland A1 - Eckardt, Kai‐Uwe A1 - Haeusler, Karl Georg A1 - Endres, Matthias T1 - Levels and dynamics of estimated glomerular filtration rate and recurrent vascular events and death in patients with minor stroke or transient ischemic attack JF - European Journal of Neurology N2 - Background and purpose Impaired kidney function is associated with an increased risk of vascular events in acute stroke patients, when assessed by single measurements of estimated glomerular filtration rate (eGFR). It is unknown whether repeated measurements provide additional information for risk prediction. Methods The MonDAFIS (Systematic Monitoring for Detection of Atrial Fibrillation in Patients with Acute Ischemic Stroke) study randomly assigned 3465 acute ischemic stroke patients to either standard procedures or an additive Holter electrocardiogram. Baseline eGFR (CKD‐EPI formula) were dichotomized into values of < versus ≥60 ml/min/1.73 m\(^{2}\). eGFR dynamics were classified based on two in‐hospital values as “stable normal” (≥60 ml/min/1.73 m\(^{2}\)), “increasing” (by at least 15% from baseline, second value ≥ 60 ml/min/1.73 m\(^{2}\)), “decreasing” (by at least 15% from baseline of ≥60 ml/min/1.73 m\(^{2}\)), and “stable decreased” (<60 ml/min/1.73 m\(^{2}\)). The composite endpoint (stroke, major bleeding, myocardial infarction, all‐cause death) was assessed after 24 months. We estimated hazard ratios in confounder‐adjusted models. Results Estimated glomerular filtration rate at baseline was available in 2947 and a second value in 1623 patients. After adjusting for age, stroke severity, cardiovascular risk factors, and randomization, eGFR < 60 ml/min/1.73 m\(^{2}\) at baseline (hazard ratio [HR] = 2.2, 95% confidence interval [CI] = 1.40–3.54) as well as decreasing (HR = 1.79, 95% CI = 1.07–2.99) and stable decreased eGFR (HR = 1.64, 95% CI = 1.20–2.24) were independently associated with the composite endpoint. In addition, eGFR < 60 ml/min/1.732 at baseline (HR = 3.02, 95% CI = 1.51–6.10) and decreasing eGFR were associated with all‐cause death (HR = 3.12, 95% CI = 1.63–5.98). Conclusions In addition to patients with low eGFR levels at baseline, also those with decreasing eGFR have increased risk for vascular events and death; hence, repeated estimates of eGFR might add relevant information to risk prediction. KW - kidney function KW - prognosis KW - stroke Y1 - 2022 U6 - http://nbn-resolving.de/urn/resolver.pl?urn:nbn:de:bvb:20-opus-287271 VL - 29 IS - 9 SP - 2716 EP - 2724 ER - TY - JOUR A1 - Janson, Patrick A1 - Willeke, Kristina A1 - Zaibert, Lisa A1 - Budnick, Andrea A1 - Berghöfer, Anne A1 - Kittel-Schneider, Sarah A1 - Heuschmann, Peter U. A1 - Zapf, Andreas A1 - Wildner, Manfred A1 - Stupp, Carolin A1 - Keil, Thomas T1 - Mortality, morbidity and health-related outcomes in informal caregivers compared to non-caregivers: a systematic review JF - International Journal of Environmental Research and Public Health N2 - A systematic overview of mental and physical disorders of informal caregivers based on population-based studies with good methodological quality is lacking. Therefore, our aim was to systematically summarize mortality, incidence, and prevalence estimates of chronic diseases in informal caregivers compared to non-caregivers. Following PRISMA recommendations, we searched major healthcare databases (CINAHL, MEDLINE and Web of Science) systematically for relevant studies published in the last 10 years (without language restrictions) (PROSPERO registration number: CRD42020200314). We included only observational cross-sectional and cohort studies with low risk of bias (risk scores 0–2 out of max 8) that reported the prevalence, incidence, odds ratio (OR), hazard ratio (HR), mean- or sum-scores for health-related outcomes in informal caregivers and non-caregivers. For a thorough methodological quality assessment, we used a validated checklist. The synthesis of the results was conducted by grouping outcomes. We included 22 studies, which came predominately from the USA and Europe. Informal caregivers had a significantly lower mortality than non-caregivers. Regarding chronic morbidity outcomes, the results from a large longitudinal German health-insurance evaluation showed increased and statistically significant incidences of severe stress, adjustment disorders, depression, diseases of the spine and pain conditions among informal caregivers compared to non-caregivers. In cross-sectional evaluations, informal caregiving seemed to be associated with a higher occurrence of depression and of anxiety (ranging from 4 to 51% and 2 to 38%, respectively), pain, hypertension, diabetes and reduced quality of life. Results from our systematic review suggest that informal caregiving may be associated with several mental and physical disorders. However, these results need to be interpreted with caution, as the cross-sectional studies cannot determine temporal relationships. The lower mortality rates compared to non-caregivers may be due to a healthy-carer bias in longitudinal observational studies; however, these and other potential benefits of informal caregiving deserve further attention by researchers. KW - cohort studies KW - longitudinal studies KW - cross-sectional studies KW - family caregivers KW - informal caregiving KW - mental health KW - physical health KW - population-based studies KW - systematic review Y1 - 2022 U6 - http://nbn-resolving.de/urn/resolver.pl?urn:nbn:de:bvb:20-opus-275219 SN - 1660-4601 VL - 19 IS - 10 ER - TY - JOUR A1 - Bannasch, Johannes H. A1 - Berger, Benjamin A1 - Schwartkopp, Claus-Peter A1 - Berning, Marco A1 - Goetze, Oliver A1 - Panning, Marcus A1 - Fritz-Weltin, Miriam A1 - Trendelenburg, George A1 - Gelderblom, Mathias A1 - Lütgehetmann, Marc A1 - Stute, Fridrike A1 - Horvatits, Thomas A1 - Dirks, Meike A1 - Antoni, Christoph A1 - Behrendt, Patrick A1 - Pischke, Sven T1 - HEV-associated neuralgic amyotrophy: a multicentric case series JF - Pathogens N2 - Background: Neuralgic amyotrophy (NA) has been described as a possible extrahepatic manifestation of hepatitis E virus (HEV) infection. Usually, HEV-associated NA occurs bilaterally. The clinical characteristics determining the course of HEV-associated NA have still not been defined. Methods: In this retrospective multicentric case series, 16 patients with HEV-associated NA were studied and compared to 176 HEV patients without NA in terms of their age, sex, and ALT levels. Results: Neither gender distribution (75% vs. 67% male) nor age (47 vs. 48 years median) differed significantly between the NA patients and controls. Eight NA patients (50%) presented with bilateral involvement — seven of these had right-side dominance and one had left-side dominance. Thirteen cases (81%) were hospitalized. Eight of these patients stayed in hospital for five to seven days, and five patients stayed for up to two weeks. The time from the onset of NA to the HEV diagnosis, as well as the diagnostic and therapeutic proceedings, showed a large variability. In total, 13 (81%) patients received treatment: 1/13 (8%) received intravenous immunoglobulins, 8/13 (62%) received glucocorticoids, 3/13 (23%) received ribavirin, and 6/13 (46%) received pregabalin/gabapentin. Patients with ages above the median (47 years) were more likely to be treated (p = 0.001). Conclusion: HEV-associated NA causes a relevant morbidity. In our case series neither the type of treatment nor the time of initiation of therapy had a significant effect on the duration of hospitalization or the course of the disease. The clinical presentation, the common diagnostic and therapeutic procedures, and the patients' characteristics showed large variability, demonstrating the necessity of standardized protocols for this rare but relevant disease. KW - Hepatitis E KW - HEV KW - neuralgic amyotrophy KW - NA Y1 - 2021 U6 - http://nbn-resolving.de/urn/resolver.pl?urn:nbn:de:bvb:20-opus-239691 SN - 2076-0817 VL - 10 IS - 6 ER - TY - JOUR A1 - Müller, Thomas A1 - Mueller, Bernhard Klaus A1 - Riederer, Peter T1 - Perspective: Treatment for disease modification in chronic neurodegeneration JF - Cells N2 - Symptomatic treatments are available for Parkinson's disease and Alzheimer's disease. An unmet need is cure or disease modification. This review discusses possible reasons for negative clinical study outcomes on disease modification following promising positive findings from experimental research. It scrutinizes current research paradigms for disease modification with antibodies against pathological protein enrichment, such as α-synuclein, amyloid or tau, based on post mortem findings. Instead a more uniform regenerative and reparative therapeutic approach for chronic neurodegenerative disease entities is proposed with stimulation of an endogenously existing repair system, which acts independent of specific disease mechanisms. The repulsive guidance molecule A pathway is involved in the regulation of peripheral and central neuronal restoration. Therapeutic antagonism of repulsive guidance molecule A reverses neurodegeneration according to experimental outcomes in numerous disease models in rodents and monkeys. Antibodies against repulsive guidance molecule A exist. First clinical studies in neurological conditions with an acute onset are under way. Future clinical trials with these antibodies should initially focus on well characterized uniform cohorts of patients. The efficiency of repulsive guidance molecule A antagonism and associated stimulation of neurogenesis should be demonstrated with objective assessment tools to counteract dilution of therapeutic effects by subjectivity and heterogeneity of chronic disease entities. Such a research concept will hopefully enhance clinical test strategies and improve the future therapeutic armamentarium for chronic neurodegeneration. KW - neurodegeneration KW - repulsive guidance molecule A KW - neuroprotection KW - repair KW - oxidative stress KW - apoptosis KW - neurogenesis Y1 - 2021 U6 - http://nbn-resolving.de/urn/resolver.pl?urn:nbn:de:bvb:20-opus-236644 SN - 2073-4409 VL - 10 IS - 4 ER - TY - JOUR A1 - Pinkawa, Michael A1 - Aebersold, Daniel M. A1 - Böhmer, Dirk A1 - Flentje, Michael A1 - Ghadjar, Pirus A1 - Schmidt-Hegemann, Nina-Sophie A1 - Höcht, Stefan A1 - Hölscher, Tobias A1 - Müller, Arndt-Christian A1 - Niehoff, Peter A1 - Sedlmayer, Felix A1 - Wolf, Frank A1 - Zamboglou, Constantinos A1 - Zips, Daniel A1 - Wiegel, Thomas T1 - Radiotherapy in nodal oligorecurrent prostate cancer JF - Strahlentherapie und Onkologie N2 - Objective The current article encompasses a literature review and recommendations for radiotherapy in nodal oligorecurrent prostate cancer. Materials and methods A literature review focused on studies comparing metastasis-directed stereotactic ablative radiotherapy (SABR) vs. external elective nodal radiotherapy (ENRT) and studies analyzing recurrence patterns after local nodal treatment was performed. The DEGRO Prostate Cancer Expert Panel discussed the results and developed treatment recommendations. Results Metastasis-directed radiotherapy results in high local control (often > 90% within a follow-up of 1–2 years) and can be used to improve progression-free survival or defer androgen deprivation therapy (ADT) according to prospective randomized phase II data. Distant progression after involved-node SABR only occurs within a few months in the majority of patients. ENRT improves metastases-free survival rates with increased toxicity in comparison to SABR according to retrospective comparative studies. The majority of nodal recurrences after initial local treatment of pelvic nodal metastasis are detected within the true pelvis and common iliac vessels. Conclusion ENRT with or without a boost should be preferred to SABR in pelvic nodal recurrences. In oligometastatic prostate cancer with distant (extrapelvic) nodal recurrences, SABR alone can be performed in selected cases. Application of additional systemic treatments should be based on current guidelines, with ADT as first-line treatment for hormone-sensitive prostate cancer. Only in carefully selected patients can radiotherapy be initially used without additional ADT outside of the current standard recommendations. Results of (randomized) prospective studies are needed for definitive recommendations. KW - prostate cancer KW - oligorecurrence KW - metastasis-directed therapy KW - radiation therapy KW - androgen deprivation therapy KW - stereotactic body radiotherapy KW - oligmometastases KW - lymph node metastases Y1 - 2021 U6 - http://nbn-resolving.de/urn/resolver.pl?urn:nbn:de:bvb:20-opus-307763 SN - 0179-7158 SN - 1439-099X VL - 197 IS - 7 ER - TY - JOUR A1 - Kern, Christian S. A1 - Haags, Anja A1 - Egger, Larissa A1 - Yang, Xiaosheng A1 - Kirschner, Hans A1 - Wolff, Susanne A1 - Seyller, Thomas A1 - Gottwald, Alexander A1 - Richter, Mathias A1 - de Giovannini, Umberto A1 - Rubio, Angel A1 - Ramsey, Michael G. A1 - Bocquet, François C. A1 - Soubatch, Serguei A1 - Tautz, F. Stefan A1 - Puschnig, Peter A1 - Moser, Simon T1 - Simple extension of the plane-wave final state in photoemission: bringing understanding to the photon-energy dependence of two-dimensional materials JF - Physical Review Research N2 - Angle-resolved photoemission spectroscopy (ARPES) is a method that measures orbital and band structure contrast through the momentum distribution of photoelectrons. Its simplest interpretation is obtained in the plane-wave approximation, according to which photoelectrons propagate freely to the detector. The photoelectron momentum distribution is then essentially given by the Fourier transform of the real-space orbital. While the plane-wave approximation is remarkably successful in describing the momentum distributions of aromatic compounds, it generally fails to capture kinetic-energy-dependent final-state interference and dichroism effects. Focusing our present study on quasi-freestanding monolayer graphene as the archetypical two-dimensional (2D) material, we observe an exemplary E\(_{kin}\)-dependent modulation of, and a redistribution of spectral weight within, its characteristic horseshoe signature around the \(\bar {K}\) and \(\bar {K´}\) points: both effects indeed cannot be rationalized by the plane-wave final state. Our data are, however, in remarkable agreement with ab initio time-dependent density functional simulations of a freestanding graphene layer and can be explained by a simple extension of the plane-wave final state, permitting the two dipole-allowed partial waves emitted from the C 2p\(_z\) orbitals to scatter in the potential of their immediate surroundings. Exploiting the absolute photon flux calibration of the Metrology Light Source, this scattered-wave approximation allows us to extract E\(_{kin}\)-dependent amplitudes and phases of both partial waves directly from photoemission data. The scattered-wave approximation thus represents a powerful yet intuitive refinement of the plane-wave final state in photoemission of 2D materials and beyond. Y1 - 2023 U6 - http://nbn-resolving.de/urn/resolver.pl?urn:nbn:de:bvb:20-opus-350330 VL - 5 IS - 3 ER - TY - JOUR A1 - Kippnich, Maximilian A1 - Skazel, Tobias A1 - Klingshirn, Hanna A1 - Gerken, Laura A1 - Heuschmann, Peter A1 - Haas, Kirsten A1 - Schutzmeier, Martha A1 - Brandstetter, Lilly A1 - Weismann, Dirk A1 - Reuschenbach, Bernd A1 - Meybohm, Patrick A1 - Wurmb, Thomas T1 - Analyse des Weaningprozesses bei Intensivpatienten im Hinblick auf Dokumentation und Verlegung in weiterbehandelnde Einheiten T1 - Analysis of the weaning process in intensive care patients with regard to documentation and transfer to further treatment units JF - Medizinische Klinik, Intensivmedizin und Notfallmedizin N2 - Hintergrund und Fragestellung Die Entwöhnung von Beatmungsgeräten wird nicht immer auf der primär behandelnden Intensivstation abgeschlossen. Die Weiterverlegung in andere Behandlungseinrichtungen stellt einen sensiblen Abschnitt in der Behandlung und Rehabilitation des Weaningpatienten dar. Ziel der vorliegenden Studie war die Untersuchung des Überleitungsmanagements und des Interhospitaltransfers von Weaningpatienten unter besonderer Berücksichtigung der Dokumentationsqualität. Methodik Es erfolge eine retrospektive Datenanalyse eines Jahrs (2018) auf 2 Intensivstationen eines Universitätsklinikums. Eingeschlossen wurden alle beatmeten Patienten mit folgenden Tracerdiagnosen: COPD, Asthma, Polytrauma, Pneumonie, Sepsis, ARDS und Reanimation (Beatmung > 24 h). Ergebnisse Insgesamt konnten 750 Patienten in die Untersuchung eingeschlossen werden (Alter 64 [52, 8–76; Median, IQR]; 32 % weiblich). Davon waren 48 (6,4 %) Patienten zum Zeitpunkt der Verlegung nicht entwöhnt (v. a. Sepsis und ARDS). Die Routinedokumentation war bei den Abschnitten „Spontaneous Breathing Trial“, „Bewertung der Entwöhungsbereitschaft“ und „vermutete Entwöhnbarkeit“ ausreichend, um die Erfüllung der Parameter der S2k-Leitlinie „Prolongiertes Weaning“ adäquat zu beurteilen. Vorwiegend wurden diese Patienten mit Tracheostoma (76 %) in Rehabilitationskliniken (44 %) mittels spezialisierten Rettungsmitteln des arztbegleiteten Patiententransports verlegt (75 %). Diskussion Die Verlegung nicht entwöhnter Patienten nach initialem Intensivaufenthalt ist ein relevantes Thema für den Interhospitaltransfer. Die Routinedokumentation eines strukturierten Weaningprozesses ist in Kernelementen ausreichend, um den Weaningprozess lückenlos zu beschreiben. Dies ist für die Kontinuität in der Weiterbehandlung dieser Patienten von großer Bedeutung. N2 - Background and Objectives Weaning from ventilators is not always finished in the primary intensive care unit (ICU) setting. Transfer to other treatment facilities is a sensitive stage in the treatment and rehabilitation of the weaning patient. The aim of the present study was to investigate transition management and interhospital transfer of weaning patients, with special emphasis on documentation quality. Methods A retrospective data analysis of one year (2018) in two ICUs of a university hospital was performed. All ventilated patients with the following tracer diagnoses were included: chronic obstructive pulmonary disease (COPD), asthma, patients with multiple injuries, pneumonia, sepsis, acute respiratory distress syndrome (ARDS), and cardiac arrest (ventilation > 24 h). Results A total of 750 patients were included in the study (median age 64 [IQR 52.8–76]; 32% female). In all, 48 (6.4%) patients were not weaned at the time of transfer (especially sepsis and ARDS). Routine documentation was sufficient for the sections “spontaneous breathing trial”, “assessment of readiness to wean” and “presumed weanability” to adequately assess the parameters of the German S2k guideline “prolonged weaning”. Predominantly, these patients were transferred with tracheostoma (76%) to rehabilitation units (44%) by specialized physician-assisted patient transport ambulances (75%). Discussion The transfer of ventilated patients after initial ICU stay is a relevant issue for interhospital transfer. Routine documentation of a structured weaning process is sufficient in core elements to describe the weaning process. This is of great importance for continuity in the further treatment of these patients. KW - Weaning KW - Langzeitbeatmung KW - Interhospitaltransfer KW - Intensivtransport KW - Dokumentationsqualität KW - weaning KW - long-term ventilation KW - interhospital transfer KW - intensive care transport KW - documentation quality Y1 - 2022 U6 - http://nbn-resolving.de/urn/resolver.pl?urn:nbn:de:bvb:20-opus-346742 VL - 118 ER - TY - JOUR A1 - Notz, Quirin A1 - Lotz, Christopher A1 - Herrmann, Johannes A1 - Vogt, Marius A1 - Schlesinger, Tobias A1 - Kredel, Markus A1 - Muellges, Wolfgang A1 - Weismann, Dirk A1 - Westermaier, Thomas A1 - Meybohm, Patrick A1 - Kranke, Peter T1 - Severe neurological complications in critically ill COVID‑19 patients JF - Journal of Neurology N2 - No abstract available. KW - COVID-19 KW - neurological complications Y1 - 2021 U6 - http://nbn-resolving.de/urn/resolver.pl?urn:nbn:de:bvb:20-opus-232429 SN - 0340-5354 ER - TY - JOUR A1 - Beierle, Felix A1 - Schobel, Johannes A1 - Vogel, Carsten A1 - Allgaier, Johannes A1 - Mulansky, Lena A1 - Haug, Fabian A1 - Haug, Julian A1 - Schlee, Winfried A1 - Holfelder, Marc A1 - Stach, Michael A1 - Schickler, Marc A1 - Baumeister, Harald A1 - Cohrdes, Caroline A1 - Deckert, Jürgen A1 - Deserno, Lorenz A1 - Edler, Johanna-Sophie A1 - Eichner, Felizitas A. A1 - Greger, Helmut A1 - Hein, Grit A1 - Heuschmann, Peter A1 - John, Dennis A1 - Kestler, Hans A. A1 - Krefting, Dagmar A1 - Langguth, Berthold A1 - Meybohm, Patrick A1 - Probst, Thomas A1 - Reichert, Manfred A1 - Romanos, Marcel A1 - Störk, Stefan A1 - Terhorst, Yannik A1 - Weiß, Martin A1 - Pryss, Rüdiger T1 - Corona Health — A Study- and Sensor-Based Mobile App Platform Exploring Aspects of the COVID-19 Pandemic JF - International Journal of Environmental Research and Public Health N2 - Physical and mental well-being during the COVID-19 pandemic is typically assessed via surveys, which might make it difficult to conduct longitudinal studies and might lead to data suffering from recall bias. Ecological momentary assessment (EMA) driven smartphone apps can help alleviate such issues, allowing for in situ recordings. Implementing such an app is not trivial, necessitates strict regulatory and legal requirements, and requires short development cycles to appropriately react to abrupt changes in the pandemic. Based on an existing app framework, we developed Corona Health, an app that serves as a platform for deploying questionnaire-based studies in combination with recordings of mobile sensors. In this paper, we present the technical details of Corona Health and provide first insights into the collected data. Through collaborative efforts from experts from public health, medicine, psychology, and computer science, we released Corona Health publicly on Google Play and the Apple App Store (in July 2020) in eight languages and attracted 7290 installations so far. Currently, five studies related to physical and mental well-being are deployed and 17,241 questionnaires have been filled out. Corona Health proves to be a viable tool for conducting research related to the COVID-19 pandemic and can serve as a blueprint for future EMA-based studies. The data we collected will substantially improve our knowledge on mental and physical health states, traits and trajectories as well as its risk and protective factors over the course of the COVID-19 pandemic and its diverse prevention measures. KW - mobile health KW - ecological momentary assessment KW - digital phenotyping KW - longitudinal studies KW - mobile crowdsensing Y1 - 2021 U6 - http://nbn-resolving.de/urn/resolver.pl?urn:nbn:de:bvb:20-opus-242658 SN - 1660-4601 VL - 18 IS - 14 ER - TY - JOUR A1 - Hofstetter, Julia A1 - Ogunleye, Ayoola A1 - Kutschke, André A1 - Buchholz, Lisa Marie A1 - Wolf, Elmar A1 - Raabe, Thomas A1 - Gallant, Peter T1 - Spt5 interacts genetically with Myc and is limiting for brain tumor growth in Drosophila JF - Life Science Alliance N2 - The transcription factor SPT5 physically interacts with MYC oncoproteins and is essential for efficient transcriptional activation of MYC targets in cultured cells. Here, we use Drosophila to address the relevance of this interaction in a living organism. Spt5 displays moderate synergy with Myc in fast proliferating young imaginal disc cells. During later development, Spt5-knockdown has no detectable consequences on its own, but strongly enhances eye defects caused by Myc overexpression. Similarly, Spt5-knockdown in larval type 2 neuroblasts has only mild effects on brain development and survival of control flies, but dramatically shrinks the volumes of experimentally induced neuroblast tumors and significantly extends the lifespan of tumor-bearing animals. This beneficial effect is still observed when Spt5 is knocked down systemically and after tumor initiation, highlighting SPT5 as a potential drug target in human oncology. KW - Drosophila KW - transcription factor SPT5 KW - Myc KW - brain tumor KW - tumor growth Y1 - 2024 U6 - http://nbn-resolving.de/urn/resolver.pl?urn:nbn:de:bvb:20-opus-350197 SN - 2575-1077 VL - 7 IS - 1 ER -