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 - 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 - Dornelas, Maria A1 - Antão, Laura H. A1 - Moyes, Faye A1 - Bates, Amanda E. A1 - Magurran, Anne E. A1 - Adam, Dušan A1 - Akhmetzhanova, Asem A. A1 - Appeltans, Ward A1 - Arcos, José Manuel A1 - Arnold, Haley A1 - Ayyappan, Narayanan A1 - Badihi, Gal A1 - Baird, Andrew H. A1 - Barbosa, Miguel A1 - Barreto, Tiago Egydio A1 - Bässler, Claus A1 - Bellgrove, Alecia A1 - Belmaker, Jonathan A1 - Benedetti-Cecchi, Lisandro A1 - Bett, Brian J. A1 - Bjorkman, Anne D. A1 - Błażewicz, Magdalena A1 - Blowes, Shane A. A1 - Bloch, Christopher P. Bloch A1 - Bonebrake, Timothy C. A1 - Boyd, Susan A1 - Bradford, Matt A1 - Brooks, Andrew J. A1 - Brown, James H. A1 - Bruelheide, Helge A1 - Budy, Phaedra A1 - Carvalho, Fernando A1 - Castañeda-Moya, Edward A1 - Chen, Chaolun Allen A1 - Chamblee, John F. A1 - Chase, Tory J. A1 - Siegwart Collier, Laura A1 - Collinge, Sharon K. A1 - Condit, Richard A1 - Cooper, Elisabeth J. A1 - Cornelissen, J. Hans C. A1 - Cotano, Unai A1 - Crow, Shannan Kyle A1 - Damasceno, Gabriella A1 - Davies, Claire H. A1 - Davis, Robert A. A1 - Day, Frank P. A1 - Degraer, Steven A1 - Doherty, Tim S. A1 - Dunn, Timothy E. A1 - Durigan, Giselda A1 - Duffy, J. Emmett A1 - Edelist, Dor A1 - Edgar, Graham J. A1 - Elahi, Robin A1 - Elmendorf, Sarah C. A1 - Enemar, Anders A1 - Ernest, S. K. Morgan A1 - Escribano, Rubén A1 - Estiarte, Marc A1 - Evans, Brian S. A1 - Fan, Tung-Yung A1 - Turini Farah, Fabiano A1 - Loureiro Fernandes, Luiz A1 - Farneda, Fábio Z. A1 - Fidelis, Alessandra A1 - Fitt, Robert A1 - Fosaa, Anna Maria A1 - Franco, Geraldo Antonio Daher Correa A1 - Frank, Grace E. A1 - Fraser, William R. A1 - García, Hernando A1 - Cazzolla Gatti, Roberto A1 - Givan, Or A1 - Gorgone-Barbosa, Elizabeth A1 - Gould, William A. A1 - Gries, Corinna A1 - Grossman, Gary D. A1 - Gutierréz, Julio R. A1 - Hale, Stephen A1 - Harmon, Mark E. A1 - Harte, John A1 - Haskins, Gary A1 - Henshaw, Donald L. A1 - Hermanutz, Luise A1 - Hidalgo, Pamela A1 - Higuchi, Pedro A1 - Hoey, Andrew A1 - Van Hoey, Gert A1 - Hofgaard, Annika A1 - Holeck, Kristen A1 - Hollister, Robert D. A1 - Holmes, Richard A1 - Hoogenboom, Mia A1 - Hsieh, Chih-hao A1 - Hubbell, Stephen P. A1 - Huettmann, Falk A1 - Huffard, Christine L. A1 - Hurlbert, Allen H. A1 - Ivanauskas, Natália Macedo A1 - Janík, David A1 - Jandt, Ute A1 - Jażdżewska, Anna A1 - Johannessen, Tore A1 - Johnstone, Jill A1 - Jones, Julia A1 - Jones, Faith A. M. A1 - Kang, Jungwon A1 - Kartawijaya, Tasrif A1 - Keeley, Erin C. A1 - Kelt, Douglas A. A1 - Kinnear, Rebecca A1 - Klanderud, Kari A1 - Knutsen, Halvor A1 - Koenig, Christopher C. A1 - Kortz, Alessandra R. A1 - Král, Kamil A1 - Kuhnz, Linda A. A1 - Kuo, Chao-Yang A1 - Kushner, David J. A1 - Laguionie-Marchais, Claire A1 - Lancaster, Lesley T. A1 - Lee, Cheol Min A1 - Lefcheck, Jonathan S. A1 - Lévesque, Esther A1 - Lightfoot, David A1 - Lloret, Francisco A1 - Lloyd, John D. A1 - López-Baucells, Adrià A1 - Louzao, Maite A1 - Madin, Joshua S. A1 - Magnússon, Borgþór A1 - Malamud, Shahar A1 - Matthews, Iain A1 - McFarland, Kent P. A1 - McGill, Brian A1 - McKnight, Diane A1 - McLarney, William O. A1 - Meador, Jason A1 - Meserve, Peter L. A1 - Metcalfe, Daniel J. A1 - Meyer, Christoph F. J. A1 - Michelsen, Anders A1 - Milchakova, Nataliya A1 - Moens, Tom A1 - Moland, Even A1 - Moore, Jon A1 - Moreira, Carolina Mathias A1 - Müller, Jörg A1 - Murphy, Grace A1 - Myers-Smith, Isla H. A1 - Myster, Randall W. A1 - Naumov, Andrew A1 - Neat, Francis A1 - Nelson, James A. A1 - Nelson, Michael Paul A1 - Newton, Stephen F. A1 - Norden, Natalia A1 - Oliver, Jeffrey C. A1 - Olsen, Esben M. A1 - Onipchenko, Vladimir G. A1 - Pabis, Krzysztof A1 - Pabst, Robert J. A1 - Paquette, Alain A1 - Pardede, Sinta A1 - Paterson, David M. A1 - Pélissier, Raphaël A1 - Peñuelas, Josep A1 - Pérez-Matus, Alejandro A1 - Pizarro, Oscar A1 - Pomati, Francesco A1 - Post, Eric A1 - Prins, Herbert H. T. A1 - Priscu, John C. A1 - Provoost, Pieter A1 - Prudic, Kathleen L. A1 - Pulliainen, Erkki A1 - Ramesh, B. R. A1 - Ramos, Olivia Mendivil A1 - Rassweiler, Andrew A1 - Rebelo, Jose Eduardo A1 - Reed, Daniel C. A1 - Reich, Peter B. A1 - Remillard, Suzanne M. A1 - Richardson, Anthony J. A1 - Richardson, J. Paul A1 - van Rijn, Itai A1 - Rocha, Ricardo A1 - Rivera-Monroy, Victor H. A1 - Rixen, Christian A1 - Robinson, Kevin P. A1 - Rodrigues, Ricardo Ribeiro A1 - de Cerqueira Rossa-Feres, Denise A1 - Rudstam, Lars A1 - Ruhl, Henry A1 - Ruz, Catalina S. A1 - Sampaio, Erica M. A1 - Rybicki, Nancy A1 - Rypel, Andrew A1 - Sal, Sofia A1 - Salgado, Beatriz A1 - Santos, Flavio A. M. A1 - Savassi-Coutinho, Ana Paula A1 - Scanga, Sara A1 - Schmidt, Jochen A1 - Schooley, Robert A1 - Setiawan, Fakhrizal A1 - Shao, Kwang-Tsao A1 - Shaver, Gaius R. A1 - Sherman, Sally A1 - Sherry, Thomas W. A1 - Siciński, Jacek A1 - Sievers, Caya A1 - da Silva, Ana Carolina A1 - da Silva, Fernando Rodrigues A1 - Silveira, Fabio L. A1 - Slingsby, Jasper A1 - Smart, Tracey A1 - Snell, Sara J. A1 - Soudzilovskaia, Nadejda A. A1 - Souza, Gabriel B. G. A1 - Souza, Flaviana Maluf A1 - Souza, Vinícius Castro A1 - Stallings, Christopher D. A1 - Stanforth, Rowan A1 - Stanley, Emily H. A1 - Sterza, José Mauro A1 - Stevens, Maarten A1 - Stuart-Smith, Rick A1 - Suarez, Yzel Rondon A1 - Supp, Sarah A1 - Tamashiro, Jorge Yoshio A1 - Tarigan, Sukmaraharja A1 - Thiede, Gary P. A1 - Thorn, Simon A1 - Tolvanen, Anne A1 - Toniato, Maria Teresa Zugliani A1 - Totland, Ørjan A1 - Twilley, Robert R. A1 - Vaitkus, Gediminas A1 - Valdivia, Nelson A1 - Vallejo, Martha Isabel A1 - Valone, Thomas J. A1 - Van Colen, Carl A1 - Vanaverbeke, Jan A1 - Venturoli, Fabio A1 - Verheye, Hans M. A1 - Vianna, Marcelo A1 - Vieira, Rui P. A1 - Vrška, Tomáš A1 - Vu, Con Quang A1 - Vu, Lien Van A1 - Waide, Robert B. A1 - Waldock, Conor A1 - Watts, Dave A1 - Webb, Sara A1 - Wesołowski, Tomasz A1 - White, Ethan P. A1 - Widdicombe, Claire E. A1 - Wilgers, Dustin A1 - Williams, Richard A1 - Williams, Stefan B. A1 - Williamson, Mark A1 - Willig, Michael R. A1 - Willis, Trevor J. A1 - Wipf, Sonja A1 - Woods, Kerry D. A1 - Woehler, Eric J. A1 - Zawada, Kyle A1 - Zettler, Michael L. T1 - BioTIME: A database of biodiversity time series for the Anthropocene JF - Global Ecology and Biogeography N2 - Motivation The BioTIME database contains raw data on species identities and abundances in ecological assemblages through time. These data enable users to calculate temporal trends in biodiversity within and amongst assemblages using a broad range of metrics. BioTIME is being developed as a community-led open-source database of biodiversity time series. Our goal is to accelerate and facilitate quantitative analysis of temporal patterns of biodiversity in the Anthropocene. Main types of variables included The database contains 8,777,413 species abundance records, from assemblages consistently sampled for a minimum of 2 years, which need not necessarily be consecutive. In addition, the database contains metadata relating to sampling methodology and contextual information about each record. Spatial location and grain BioTIME is a global database of 547,161 unique sampling locations spanning the marine, freshwater and terrestrial realms. Grain size varies across datasets from 0.0000000158 km2 (158 cm2) to 100 km2 (1,000,000,000,000 cm2). Time period and grain BioTIME records span from 1874 to 2016. The minimal temporal grain across all datasets in BioTIME is a year. Major taxa and level of measurement BioTIME includes data from 44,440 species across the plant and animal kingdoms, ranging from plants, plankton and terrestrial invertebrates to small and large vertebrates. Software format .csv and .SQL. KW - biodiversity KW - global KW - spatial KW - species richness KW - temporal KW - turnover Y1 - 2018 U6 - http://nbn-resolving.de/urn/resolver.pl?urn:nbn:de:bvb:20-opus-222846 VL - 27 ER - TY - JOUR A1 - Müller, Stefanie H. A1 - Girard, Simon L. A1 - Hopfner, Franziska A1 - Merner, Nancy D. A1 - Bourassa, Cynthia V. A1 - Lorenz, Delia A1 - Clark, Lorraine N. A1 - Tittmann, Lukas A1 - Soto-Ortolaza, Alexandra I. A1 - Klebe, Stephan A1 - Hallett, Mark A1 - Schneider, Susanne A. A1 - Hodgkinson, Colin A. A1 - Lieb, Wolfgang A1 - Wszolek, Zbigniew K. A1 - Pendziwiat, Manuela A1 - Lorenzo-Betancor, Oswaldo A1 - Poewe, Werner A1 - Ortega-Cubero, Sara A1 - Seppi, Klaus A1 - Rajput, Alex A1 - Hussl, Anna A1 - Rajput, Ali H. A1 - Berg, Daniela A1 - Dion, Patrick A. A1 - Wurster, Isabel A1 - Shulman, Joshua M. A1 - Srulijes, Karin A1 - Haubenberger, Dietrich A1 - Pastor, Pau A1 - Vilariño-Güell, Carles A1 - Postuma, Ronald B. A1 - Bernard, Geneviève A1 - Ladwig, Karl-Heinz A1 - Dupré, Nicolas A1 - Jankovic, Joseph A1 - Strauch, Konstantin A1 - Panisset, Michel A1 - Winkelmann, Juliane A1 - Testa, Claudia M. A1 - Reischl, Eva A1 - Zeuner, Kirsten E. A1 - Ross, Owen A. A1 - Arzberger, Thomas A1 - Chouinard, Sylvain A1 - Deuschl, Günther A1 - Louis, Elan D. A1 - Kuhlenbäumer, Gregor A1 - Rouleau, Guy A. T1 - Genome-wide association study in essential tremor identifies three new loci JF - Brain N2 - We conducted a genome-wide association study of essential tremor, a common movement disorder characterized mainly by a postural and kinetic tremor of the upper extremities. Twin and family history studies show a high heritability for essential tremor. The molecular genetic determinants of essential tremor are unknown. We included 2807 patients and 6441 controls of European descent in our two-stage genome-wide association study. The 59 most significantly disease-associated markers of the discovery stage were genotyped in the replication stage. After Bonferroni correction two markers, one (rs10937625) located in the serine/threonine kinase STK32B and one (rs17590046) in the transcriptional coactivator PPARGC1A were associated with essential tremor. Three markers (rs12764057, rs10822974, rs7903491) in the cell-adhesion molecule CTNNA3 were significant in the combined analysis of both stages. The expression of STK32B was increased in the cerebellar cortex of patients and expression quantitative trait loci database mining showed association between the protective minor allele of rs10937625 and reduced expression in cerebellar cortex. We found no expression differences related to disease status or marker genotype for the other two genes. Replication of two lead single nucleotide polymorphisms of previous small genome-wide association studies (rs3794087 in SLC1A2, rs9652490 in LINGO1) did not confirm the association with essential tremor. KW - quality-control KW - disease KW - tool KW - movement disorders KW - genome-wide association study KW - tremor KW - genetics KW - essential tremor Y1 - 2016 U6 - http://nbn-resolving.de/urn/resolver.pl?urn:nbn:de:bvb:20-opus-186541 VL - 139 ER - TY - JOUR A1 - Maierhofer, Anna A1 - Flunkert, Julia A1 - Oshima, Junko A1 - Martin, George M. A1 - Poot, Martin A1 - Nanda, Indrajit A1 - Dittrich, Marcus A1 - Müller, Tobias A1 - Haaf, Thomas T1 - Epigenetic signatures of Werner syndrome occur early in life and are distinct from normal epigenetic aging processes JF - Aging Cell N2 - Werner Syndrome (WS) is an adult‐onset segmental progeroid syndrome. Bisulfite pyrosequencing of repetitive DNA families revealed comparable blood DNA methylation levels between classical (18 WRN‐mutant) or atypical WS (3 LMNA‐mutant and 3 POLD1‐mutant) patients and age‐ and sex‐matched controls. WS was not associated with either age‐related accelerated global losses of ALU, LINE1, and α‐satellite DNA methylations or gains of rDNA methylation. Single CpG methylation was analyzed with Infinium MethylationEPIC arrays. In a correspondence analysis, atypical WS samples clustered together with the controls and were clearly separated from classical WS, consistent with distinct epigenetic pathologies. In classical WS, we identified 659 differentially methylated regions (DMRs) comprising 3,656 CpG sites and 613 RefSeq genes. The top DMR was located in the HOXA4 promoter. Additional DMR genes included LMNA, POLD1, and 132 genes which have been reported to be differentially expressed in WRN‐mutant/depleted cells. DMRs were enriched in genes with molecular functions linked to transcription factor activity and sequence‐specific DNA binding to promoters transcribed by RNA polymerase II. We propose that transcriptional misregulation of downstream genes by the absence of WRN protein contributes to the variable premature aging phenotypes of WS. There were no CpG sites showing significant differences in DNA methylation changes with age between WS patients and controls. Genes with both WS‐ and age‐related methylation changes exhibited a constant offset of methylation between WRN‐mutant patients and controls across the entire analyzed age range. WS‐specific epigenetic signatures occur early in life and do not simply reflect an acceleration of normal epigenetic aging processes. KW - (classical and atypical) Werner syndrome KW - bisulfite pyrosequencing KW - methylation array KW - premature aging KW - segmental progeria KW - transcription deficiency Y1 - 2019 U6 - http://nbn-resolving.de/urn/resolver.pl?urn:nbn:de:bvb:20-opus-202733 VL - 18 ER - TY - JOUR A1 - Krzymanski, Maciej A1 - Waaga, Ana M. A1 - Ulrichs, Karin A1 - Deja, Aadam A1 - Oko, Andrzej A1 - Rommel, Thomas A1 - Müller-Ruchholtz, Wolfgang T1 - The influence of MHC class II antigen blockade by perfusion with a monoclonal antibody on rat renal graft survival N2 - To decrease immunogenicity of the rat kidney, grafts were perfused with an anti-MHC class li monoclonal antibody (mAb ). How effectively this procedure blocked dass li-positive cells, which were mainly dendritic in appearance, was checked by immunostaining renal sections after perfusion and comparing them with in vitro stained sections. Optimum conditions were applied for graft pretreatment before transplantation. This procedure prolonged graft survival, though not satisfactorily from the biological point ofview (9.6 ± 0.8 versus 7.7 ± 0.5 days in the control group; P < 0.02). The dendritic cells were not killed but blocked. Several hours after transplantation, the mAb dissociated from these dass li-positive cells. It was also shown that donor cells migrate into the recipient's spieen early after transplantation. The number of these cells was smaller when the transplanted organ was perfused with the mAb. Further studies are suggested to deplete the graft of donor dendritic cells more adequately. They should also combine graft perfusion with antidass II mAb and recipient immunosuppression at reduced doses. KW - Chirurgie KW - Class II antigen blockade KW - rat KW - renal transplantation KW - Monoclonal antibody KW - dass II antigen blockade Y1 - 1991 U6 - http://nbn-resolving.de/urn/resolver.pl?urn:nbn:de:bvb:20-opus-64431 ER - TY - JOUR A1 - Albrecht, Marco A1 - Sharma, Cynthia M. A1 - Dittrich, Marcus T. A1 - Müller, Tobias A1 - Reinhardt, Richard A1 - Vogel, Jörg A1 - Rudel, Thomas T1 - The Transcriptional Landscape of Chlamydia pneumoniae N2 - Background: Gene function analysis of the obligate intracellular bacterium Chlamydia pneumoniae is hampered by the facts that this organism is inaccessible to genetic manipulations and not cultivable outside the host. The genomes of several strains have been sequenced; however, very little information is available on the gene structure and transcriptome of C. pneumoniae. Results: Using a differential RNA-sequencing approach with specific enrichment of primary transcripts, we defined the transcriptome of purified elementary bodies and reticulate bodies of C. pneumoniae strain CWL-029; 565 transcriptional start sites of annotated genes and novel transcripts were mapped. Analysis of adjacent genes for cotranscription revealed 246 polycistronic transcripts. In total, a distinct transcription start site or an affiliation to an operon could be assigned to 862 out of 1,074 annotated protein coding genes. Semi-quantitative analysis of mapped cDNA reads revealed significant differences for 288 genes in the RNA levels of genes isolated from elementary bodies and reticulate bodies. We have identified and in part confirmed 75 novel putative non-coding RNAs. The detailed map of transcription start sites at single nucleotide resolution allowed for the first time a comprehensive and saturating analysis of promoter consensus sequences in Chlamydia. Conclusions: The precise transcriptional landscape as a complement to the genome sequence will provide new insights into the organization, control and function of genes. Novel non-coding RNAs and identified common promoter motifs will help to understand gene regulation of this important human pathogen. KW - Chlamydia pneumoniae Y1 - 2011 U6 - http://nbn-resolving.de/urn/resolver.pl?urn:nbn:de:bvb:20-opus-69116 ER - TY - THES A1 - Müller, Thomas M. T1 - Computergestütztes Materialdesign: Mikrostruktur und elektrische Eigenschaften von Zirkoniumdioxid–Aluminiumoxid Keramiken T1 - Computer-Aided Material Design: Microstructure and Electrical Properties of Zirconia-Alumina-Ceramics N2 - Die Mikrostruktur von Zirkonoxid–Aluminiumoxid Keramiken wurde im Rasterelektronenmikroskop (REM) untersucht und mittels quantitativer Bildanalyse weiter charakterisiert. Die so erhaltenen spezifischen morphologischen Kennwerte wurden mit denen, die an dreidimensionalen Modellstrukturen äquivalent gewonnen wurden, verglichen. Es wurden modifizierte Voronoistrukturen benutzt, um die beteiligten Phasen in repräsentativen Volumenelementen (RVE) auf Voxelbasis zu erzeugen. Poren wurden an den Ecken und Kanten dieser Strukturen nachträglich hinzugefüg. Nachdem alle relevanten Kennwerte der Modellstrukturen an die realen keramischen Mikrostrukturen angepasst wurden, musste das RVE für die Finite Element Simulationen (FES) geeignet vernetzt werden. Eine einfache Übernahme der Voxelstrukturen in hexaedrische Elemente führt zu sehr langen Rechenzeiten, und die erforderliche Genauigkeit der FES konnte nicht erreicht werden. Deshalb wurde zunächst eine adaptive Oberflächenvernetzung ausgehend von einem generally classed marching tetrahedra Algorithmus erzeugt. Dabei wurde besonderer Wert auf die Beibehaltung der zuvor angepassten Kennwerte gelegt. Um die Rechenzeiten zu verkürzen ohne die Genauigkeit der FES zu beeinträchtigen, wurden die Oberflächenvernetzungen dergestalt vereinfacht, dass eine hohe Auflösung an den Ecken und Kanten der Strukturen erhalten blieb, während sie an flachen Korngrenzen stark verringert wurde. Auf Basis dieser Oberflächenvernetzung wurden Volumenvernetzungen, inklusive der Abbildung der Korngrenzen durch Volumenelemente, erzeugt und für die FES benutzt. Dazu wurde ein FE-Modell zur Simulation der Impedanzspektren aufgestellt und validiert. Um das makroskopische elektrische Verhalten der polykristallinen Keramiken zu simulieren, mussten zunächst die elektrischen Eigenschaften der beteiligten Einzelphasen gemessen werden. Dazu wurde eine Anlage zur Impedanzspektroskopie bis 1000 °C aufgebaut und verwendet. Durch weitere Auswertung der experimentellen Daten unter besonderer Berücksichtigung der Korngrenzeffekte wurden die individuellen Phaseneigenschaften erhalten. Die Zusammensetzung der Mischkeramiken reichte von purem Zirkonoxid (3YSZ) bis zu purem Aluminiumoxid. Es wurde eine sehr gute Übereinstimmung zwischen den experimentellen und simulierten Werten bezüglich der betrachteten elektrischen, mechanischen und thermischen Eigenschaften erreicht. Die FES wurden verwendet, um die Einflüsse verschiedener mikrostruktureller Parameter, wie Porosität, Korngröße und Komposition, auf das makroskopische Materialverhalten näher zu untersuchen. N2 - The microstructures of zirconia–alumina ceramics are investigated by scanning electron microscopy (SEM) and further characterised by quantitative image analysis. This leads to specific morphological parameters which are compared with the same parameters derived from three-dimensional model structures generated in voxel-based representative volume elements (RVE). Modified Voronoi clusters are employed to represent alumina and zirconia phases. Pores are added at the grain corners and edges respectively. After adjusting all the relevant morphological parameters of the model to the real ceramics’ microstructure, the RVE has to be meshed for finite element simulations (FES). Hexahedral elements which simply use the voxel structure did not lead to sufficient accuracy of the FES. As a first step, an adapted surface tessellation is generated, using a generally classed marching tetrahedra method. Special care is taken to preserve the topology as well as the individual volumes and interfaces of the model. In terms of processing time and accuracy of the FES it is very important to simplify the initially generated surface mesh in a manner that preserves detailed resolution at corners and along edges, while decimating the number of surface elements in flat regions, i.e. at the grain boundaries. From the surface mesh an adequate tetrahedral volume tessellation, including solid elements representing the grain boundaries, is created, which is used for the FES. Therefore, a FE-model for the simulation of impedance spectra has been established and validated. To simulate the macroscopic electrical behaviour of polycrystalline ceramics, the electrical properties of the individual constituting phases need to be measured. This is done by impedance spectroscopy up to 1000 °C. Further analysis of the experimental data with special respect to the effect of the grain boundaries is carried out to obtain the individual phases’ properties. The sample composition was varied from pure zirconia to pure alumina. A very good agreement between experimental and simulated data was achieved in terms of electrical, thermal and mechanical properties. The FES were employed to scrutinize the effects of systematically varying microstructural properties, such as porosity, grain size and composition, on the macroscopic material behaviour. KW - Keramischer Werkstoff KW - Mikrostruktur–Eigenschafts–Korrelationen KW - Mikrostrukturmodellierung KW - Impedanzspektroskopie KW - Finite Element Simulationen KW - Microstructure–Property–Relationship KW - Microstructure Modelling KW - Impedance Spectroscopy KW - Finite Element Simulations KW - Mikrostruktur KW - Computersimulation KW - Finite-Elemente-Methode KW - Simulation KW - Dreidimensionales Modell KW - Gefügekunde Y1 - 2013 U6 - http://nbn-resolving.de/urn/resolver.pl?urn:nbn:de:bvb:20-opus-110942 ER - TY - JOUR A1 - Englmeier, Jana A1 - Mitesser, Oliver A1 - Benbow, M. Eric A1 - Hothorn, Torsten A1 - von Hoermann, Christian A1 - Benjamin, Caryl A1 - Fricke, Ute A1 - Ganuza, Cristina A1 - Haensel, Maria A1 - Redlich, Sarah A1 - Riebl, Rebekka A1 - Rojas Botero, Sandra A1 - Rummler, Thomas A1 - Steffan-Dewenter, Ingolf A1 - Stengel, Elisa A1 - Tobisch, Cynthia A1 - Uhler, Johannes A1 - Uphus, Lars A1 - Zhang, Jie A1 - Müller, Jörg T1 - Diverse effects of climate, land use, and insects on dung and carrion decomposition JF - Ecosystems N2 - Land-use intensification and climate change threaten ecosystem functions. A fundamental, yet often overlooked, function is decomposition of necromass. The direct and indirect anthropogenic effects on decomposition, however, are poorly understood. We measured decomposition of two contrasting types of necromass, rat carrion and bison dung, on 179 study sites in Central Europe across an elevational climate gradient of 168–1122 m a.s.l. and within both local and regional land uses. Local land-use types included forest, grassland, arable fields, and settlements and were embedded in three regional land-use types (near-natural, agricultural, and urban). The effects of insects on decomposition were quantified by experimental exclusion, while controlling for removal by vertebrates. We used generalized additive mixed models to evaluate dung weight loss and carrion decay rate along elevation and across regional and local land-use types. We observed a unimodal relationship of dung decomposition with elevation, where greatest weight loss occurred between 600 and 700 m, but no effects of local temperature, land use, or insects. In contrast to dung, carrion decomposition was continuously faster with both increasing elevation and local temperature. Carrion reached the final decomposition stage six days earlier when insect access was allowed, and this did not depend on land-use effect. Our experiment identified different major drivers of decomposition on each necromass form. The results show that dung and carrion decomposition are rather robust to local and regional land use, but future climate change and decline of insects could alter decomposition processes and the self-regulation of ecosystems. KW - decay KW - ecosystem function KW - global change KW - land-use intensification KW - necrobiome KW - urbanization Y1 - 2023 U6 - http://nbn-resolving.de/urn/resolver.pl?urn:nbn:de:bvb:20-opus-325064 SN - 1432-9840 VL - 26 IS - 2 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 - Fazeli, Gholamreza A1 - Beer, Katharina B. A1 - Geisenhof, Michaela A1 - Tröger, Sarah A1 - König, Julia A1 - Müller-Reichert, Thomas A1 - Wehman, Ann M. T1 - Loss of the Major Phosphatidylserine or Phosphatidylethanolamine Flippases Differentially Affect Phagocytosis JF - Frontiers in Cell and Developmental Biology N2 - The lipids phosphatidylserine (PtdSer) and phosphatidylethanolamine (PtdEth) are normally asymmetrically localized to the cytosolic face of membrane bilayers, but can both be externalized during diverse biological processes, including cell division, cell fusion, and cell death. Externalized lipids in the plasma membrane are recognized by lipid-binding proteins to regulate the clearance of cell corpses and other cell debris. However, it is unclear whether PtdSer and PtdEth contribute in similar or distinct ways to these processes. We discovered that disruption of the lipid flippases that maintain PtdSer or PtdEth asymmetry in the plasma membrane have opposite effects on phagocytosis in Caenorhabditis elegans embryos. Constitutive PtdSer externalization caused by disruption of the major PtdSer flippase TAT-1 led to increased phagocytosis of cell debris, sometimes leading to two cells engulfing the same debris. In contrast, PtdEth externalization caused by depletion of the major PtdEth flippase TAT-5 or its activator PAD-1 disrupted phagocytosis. These data suggest that PtdSer and PtdEth externalization have opposite effects on phagocytosis. Furthermore, externalizing PtdEth is associated with increased extracellular vesicle release, and we present evidence that the extent of extracellular vesicle accumulation correlates with the extent of phagocytic defects. Thus, a general loss of lipid asymmetry can have opposing impacts through different lipid subtypes simultaneously exerting disparate effects. KW - phagocytosis KW - lipid asymmetry KW - flippase KW - phosphatidylserine KW - phosphatidylethanolamine KW - extracellular vesicle Y1 - 2020 U6 - http://nbn-resolving.de/urn/resolver.pl?urn:nbn:de:bvb:20-opus-208771 SN - 2296-634X VL - 8 ER - TY - JOUR A1 - Schulz, Herbert A1 - Ruppert, Ann-Kathrin A1 - Herms, Stefan A1 - Wolf, Christiane A1 - Mirza-Schreiber, Nazanin A1 - Stegle, Oliver A1 - Czamara, Darina A1 - Forstner, Andreas J. A1 - Sivalingam, Sugirthan A1 - Schoch, Susanne A1 - Moebus, Susanne A1 - Pütz, Benno A1 - Hillmer, Axel A1 - Fricker, Nadine A1 - Vatter, Hartmut A1 - Müller-Myhsok, Bertram A1 - Nöthen, Markus M. A1 - Becker, Albert J. A1 - Hoffmann, Per A1 - Sander, Thomas A1 - Cichon, Sven T1 - Genome-wide mapping of genetic determinants influencing DNA methylation and gene expression in human hippocampus JF - Nature Communications N2 - Emerging evidence emphasizes the strong impact of regulatory genomic elements in neurodevelopmental processes and the complex pathways of brain disorders. The present genome-wide quantitative trait loci analyses explore the \(cis\)-regulatory effects of single-nucleotide polymorphisms (SNPs) on DNA methylation (meQTL) and gene expression (eQTL) in 110 human hippocampal biopsies. We identify \(cis\)-meQTLs at 14,118 CpG methylation sites and \(cis\)-eQTLs for 302 3′-mRNA transcripts of 288 genes. Hippocampal \(cis\)-meQTL-CpGs are enriched in flanking regions of active promoters, CpG island shores, binding sites of the transcription factor CTCF and brain eQTLs. \(Cis\)-acting SNPs of hippocampal meQTLs and eQTLs significantly overlap schizophrenia-associated SNPs. Correlations of CpG methylation and RNA expression are found for 34 genes. Our comprehensive maps of \(cis\)-acting hippocampal meQTLs and eQTLs provide a link between disease-associated SNPs and the regulatory genome that will improve the functional interpretation of non-coding genetic variants in the molecular genetic dissection of brain disorders. KW - psychiatry KW - epigenetics in the nervous system KW - epigenomics KW - gene expression KW - neurological disorders Y1 - 2017 U6 - http://nbn-resolving.de/urn/resolver.pl?urn:nbn:de:bvb:20-opus-173168 VL - 8 ER - TY - JOUR A1 - Katzorke, Andrea A1 - Zeller, Julia B. M. A1 - Müller, Laura D. A1 - Lauer, Martin A1 - Polak, Thomas A1 - Reif, Andreas A1 - Deckert, Jürgen A1 - Herrmann, Martin J. T1 - Reduced activity in the right inferior frontal gyrus in elderly APOE-E4 carriers during a verbal fluency task JF - Frontiers in Human Neuroscience N2 - Apolipoprotein-E4 (APOE-E4) is a major genetic risk factor for developing Alzheimer’s disease (AD). The verbal fluency task (VFT), especially the subtask category fluency, has shown to provide a good discrimination between cognitively normal controls and subjects with AD. Interestingly, APOE-E4 seems to have no effect on the behavioral performance during a VFT in healthy elderly. Thus, the purpose of the present study was to reveal possible compensation mechanisms by investigating the effect of APOE-E4 on the hemodynamic response in non-demented elderly during a VFT by using functional near-infrared spectroscopy (fNIRS). We compared performance and hemodynamic response of high risk APOE-E4/E4, -E3/E4 carriers with neutral APOE-E3/E3 non-demented subjects (N = 288; 70–77 years). No difference in performance was found. APOE-E4/E4, -E3/E4 carriers had a decreased hemodynamic response in the right inferior frontal junction (IFJ) with a corresponding higher response in the left middle frontal gyrus (MFG) during category fluency. Performance was correlated with the hemodynamic response in the MFG. We assume a compensation of decreased IFJ brain activation by utilizing the MFG during category fluency and thus resulting in no behavioral differences between APOE-groups during the performance of a VFT. KW - psychiatry KW - near-infrared spectroscopy KW - verbal fluency task KW - apolipoprotein-E4 KW - Alzheimer's disease KW - elderly Y1 - 2017 U6 - http://nbn-resolving.de/urn/resolver.pl?urn:nbn:de:bvb:20-opus-171892 VL - 11 ER - TY - JOUR A1 - Doll, Julia A1 - Vona, Barbara A1 - Schnapp, Linda A1 - Rüschendorf, Franz A1 - Khan, Imran A1 - Khan, Saadullah A1 - Muhammad, Noor A1 - Alam Khan, Sher A1 - Nawaz, Hamed A1 - Khan, Ajmal A1 - Ahmad, Naseer A1 - Kolb, Susanne M. A1 - Kühlewein, Laura A1 - Labonne, Jonathan D. J. A1 - Layman, Lawrence C. A1 - Hofrichter, Michaela A. H. A1 - Röder, Tabea A1 - Dittrich, Marcus A1 - Müller, Tobias A1 - Graves, Tyler D. A1 - Kong, Il-Keun A1 - Nanda, Indrajit A1 - Kim, Hyung-Goo A1 - Haaf, Thomas T1 - Genetic Spectrum of Syndromic and Non-Syndromic Hearing Loss in Pakistani Families JF - Genes N2 - The current molecular genetic diagnostic rates for hereditary hearing loss (HL) vary considerably according to the population background. Pakistan and other countries with high rates of consanguineous marriages have served as a unique resource for studying rare and novel forms of recessive HL. A combined exome sequencing, bioinformatics analysis, and gene mapping approach for 21 consanguineous Pakistani families revealed 13 pathogenic or likely pathogenic variants in the genes GJB2, MYO7A, FGF3, CDC14A, SLITRK6, CDH23, and MYO15A, with an overall resolve rate of 61.9%. GJB2 and MYO7A were the most frequently involved genes in this cohort. All the identified variants were either homozygous or compound heterozygous, with two of them not previously described in the literature (15.4%). Overall, seven missense variants (53.8%), three nonsense variants (23.1%), two frameshift variants (15.4%), and one splice-site variant (7.7%) were observed. Syndromic HL was identified in five (23.8%) of the 21 families studied. This study reflects the extreme genetic heterogeneity observed in HL and expands the spectrum of variants in deafness-associated genes. KW - genetic diagnosis KW - consanguinity KW - genome-wide linkage analysis KW - hearing loss KW - Pakistan KW - exome sequencing Y1 - 2020 U6 - http://nbn-resolving.de/urn/resolver.pl?urn:nbn:de:bvb:20-opus-219293 SN - 2073-4425 VL - 11 IS - 11 ER - TY - JOUR A1 - Müller, Laura S. M. A1 - Cosentino, Raúl O. A1 - Förstner, Konrad U. A1 - Guizetti, Julien A1 - Wedel, Carolin A1 - Kaplan, Noam A1 - Janzen, Christian J. A1 - Arampatzi, Panagiota A1 - Vogel, Jörg A1 - Steinbiss, Sascha A1 - Otto, Thomas D. A1 - Saliba, Antoine-Emmanuel A1 - Sebra, Robert P. A1 - Siegel, T. Nicolai T1 - Genome organization and DNA accessibility control antigenic variation in trypanosomes JF - Nature N2 - Many evolutionarily distant pathogenic organisms have evolved similar survival strategies to evade the immune responses of their hosts. These include antigenic variation, through which an infecting organism prevents clearance by periodically altering the identity of proteins that are visible to the immune system of the host1. Antigenic variation requires large reservoirs of immunologically diverse antigen genes, which are often generated through homologous recombination, as well as mechanisms to ensure the expression of one or very few antigens at any given time. Both homologous recombination and gene expression are affected by three-dimensional genome architecture and local DNA accessibility2,3. Factors that link three-dimensional genome architecture, local chromatin conformation and antigenic variation have, to our knowledge, not yet been identified in any organism. One of the major obstacles to studying the role of genome architecture in antigenic variation has been the highly repetitive nature and heterozygosity of antigen-gene arrays, which has precluded complete genome assembly in many pathogens. Here we report the de novo haplotype-specific assembly and scaffolding of the long antigen-gene arrays of the model protozoan parasite Trypanosoma brucei, using long-read sequencing technology and conserved features of chromosome folding4. Genome-wide chromosome conformation capture (Hi-C) reveals a distinct partitioning of the genome, with antigen-encoding subtelomeric regions that are folded into distinct, highly compact compartments. In addition, we performed a range of analyses—Hi-C, fluorescence in situ hybridization, assays for transposase-accessible chromatin using sequencing and single-cell RNA sequencing—that showed that deletion of the histone variants H3.V and H4.V increases antigen-gene clustering, DNA accessibility across sites of antigen expression and switching of the expressed antigen isoform, via homologous recombination. Our analyses identify histone variants as a molecular link between global genome architecture, local chromatin conformation and antigenic variation. KW - histone variants KW - genome architecture KW - single molecule real time (SMRT) KW - brucei genome KW - distance-dependent decay Y1 - 2018 U6 - http://nbn-resolving.de/urn/resolver.pl?urn:nbn:de:bvb:20-opus-224265 VL - 563 ER - TY - JOUR A1 - Krah, Franz-Sebastian A1 - Büntgen, Ulf A1 - Schaefer, Hanno A1 - Müller, Jörg A1 - Andrew, Carrie A1 - Boddy, Lynne A1 - Diez, Jeffrey A1 - Egli, Simon A1 - Freckleton, Robert A1 - Gange, Alan C. A1 - Halvorsen, Rune A1 - Heegaard, Einar A1 - Heideroth, Antje A1 - Heibl, Christoph A1 - Heilmann-Clausen, Jacob A1 - Høiland, Klaus A1 - Kar, Ritwika A1 - Kauserud, Håvard A1 - Kirk, Paul M. A1 - Kuyper, Thomas W. A1 - Krisai-Greilhuber, Irmgard A1 - Norden, Jenni A1 - Papastefanou, Phillip A1 - Senn-Irlet, Beatrice A1 - Bässler, Claus T1 - European mushroom assemblages are darker in cold climates JF - Nature Communications N2 - Thermal melanism theory states that dark-colored ectotherm organisms are at an advantage at low temperature due to increased warming. This theory is generally supported for ectotherm animals, however, the function of colors in the fungal kingdom is largely unknown. Here, we test whether the color lightness of mushroom assemblages is related to climate using a dataset of 3.2 million observations of 3,054 species across Europe. Consistent with the thermal melanism theory, mushroom assemblages are significantly darker in areas with cold climates. We further show differences in color phenotype between fungal lifestyles and a lifestyle differentiated response to seasonality. These results indicate a more complex ecological role of mushroom colors and suggest functions beyond thermal adaption. Because fungi play a crucial role in terrestrial carbon and nutrient cycles, understanding the links between the thermal environment, functional coloration and species’ geographical distributions will be critical in predicting ecosystem responses to global warming. KW - evolutionary ecology KW - fungal ecology KW - fungal evolution KW - macroecology Y1 - 2019 U6 - http://nbn-resolving.de/urn/resolver.pl?urn:nbn:de:bvb:20-opus-224815 VL - 10 ER - TY - JOUR A1 - Lehmann, Julian A1 - Jørgensen, Morten E. A1 - Fratz, Stefanie A1 - Müller, Heike M. A1 - Kusch, Jana A1 - Scherzer, Sönke A1 - Navarro-Retamal, Carlos A1 - Mayer, Dominik A1 - Böhm, Jennifer A1 - Konrad, Kai R. A1 - Terpitz, Ulrich A1 - Dreyer, Ingo A1 - Mueller, Thomas D. A1 - Sauer, Markus A1 - Hedrich, Rainer A1 - Geiger, Dietmar A1 - Maierhofer, Tobias T1 - Acidosis-induced activation of anion channel SLAH3 in the flooding-related stress response of Arabidopsis JF - Current Biology N2 - Plants, as sessile organisms, gained the ability to sense and respond to biotic and abiotic stressors to survive severe changes in their environments. The change in our climate comes with extreme dry periods but also episodes of flooding. The latter stress condition causes anaerobiosis-triggered cytosolic acidosis and impairs plant function. The molecular mechanism that enables plant cells to sense acidity and convey this signal via membrane depolarization was previously unknown. Here, we show that acidosis-induced anion efflux from Arabidopsis (Arabidopsis thaliana) roots is dependent on the S-type anion channel AtSLAH3. Heterologous expression of SLAH3 in Xenopus oocytes revealed that the anion channel is directly activated by a small, physiological drop in cytosolic pH. Acidosis-triggered activation of SLAH3 is mediated by protonation of histidine 330 and 454. Super-resolution microscopy analysis showed that the increase in cellular proton concentration switches SLAH3 from an electrically silent channel dimer into its active monomeric form. Our results show that, upon acidification, protons directly switch SLAH3 to its open configuration, bypassing kinase-dependent activation. Moreover, under flooding conditions, the stress response of Arabidopsis wild-type (WT) plants was significantly higher compared to SLAH3 loss-of-function mutants. Our genetic evidence of SLAH3 pH sensor function may guide the development of crop varieties with improved stress tolerance. KW - SLAH3 KW - S-type anion channel KW - hypoxia KW - pH KW - cytosolic acidification KW - flooding KW - PALM KW - stoichiometry Y1 - 2021 U6 - http://nbn-resolving.de/urn/resolver.pl?urn:nbn:de:bvb:20-opus-363320 VL - 31 ER -