TY - JOUR A1 - van Koolwijk, Leonieke M. E. A1 - Ramdas, Wishal D. A1 - Ikram, M. Kamran A1 - Jansonius, Nomdo M. A1 - Pasutto, Francesca A1 - Hys, Pirro G. A1 - Macgregor, Stuart A1 - Janssen, Sarah F. A1 - Hewitt, Alex W. A1 - Viswanathan, Ananth C. A1 - ten Brink, Jacoline B. A1 - Hosseini, S. Mohsen A1 - Amin, Najaf A1 - Despriet, Dominiek D. G. A1 - Willemse-Assink, Jacqueline J. M. A1 - Kramer, Rogier A1 - Rivadeneira, Fernando A1 - Struchalin, Maksim A1 - Aulchenko, Yurii S. A1 - Weisschuh, Nicole A1 - Zenkel, Matthias A1 - Mardin, Christian Y. A1 - Gramer, Eugen A1 - Welge-Lüssen, Ulrich A1 - Montgomery, Grant W. A1 - Carbonaro, Francis A1 - Young, Terri L. A1 - Bellenguez, Céline A1 - McGuffin, Peter A1 - Foster, Paul J. A1 - Topouzis, Fotis A1 - Mitchell, Paul A1 - Wang, Jie Jin A1 - Wong, Tien Y. A1 - Czudowska, Monika A. A1 - Hofman, Albert A1 - Uitterlinden, Andre G. A1 - Wolfs, Roger C. W. A1 - de Jong, Paulus T. V. M. A1 - Oostra, Ben A. A1 - Paterson, Andrew D. A1 - Mackey, David A. A1 - Bergen, Arthur A. B. A1 - Reis, Andre A1 - Hammond, Christopher J. A1 - Vingerling, Johannes R. A1 - Lemij, Hans G. A1 - Klaver, Caroline C. W. A1 - van Duijn, Cornelia M. T1 - Common Genetic Determinants of Intraocular Pressure and Primary Open-Angle Glaucoma JF - PLoS Genetics N2 - Intraocular pressure (IOP) is a highly heritable risk factor for primary open-angle glaucoma and is the only target for current glaucoma therapy. The genetic factors which determine IOP are largely unknown. We performed a genome-wide association study for IOP in 11,972 participants from 4 independent population-based studies in The Netherlands. We replicated our findings in 7,482 participants from 4 additional cohorts from the UK, Australia, Canada, and the Wellcome Trust Case-Control Consortium 2/Blue Mountains Eye Study. IOP was significantly associated with rs11656696, located in GAS7 at 17p13.1 (p = 1.4 x 10\(^{-8}\)), and with rs7555523, located in TMCO1 at 1q24.1 (p = 1.6 x 10\(^{-8}\)). In a meta-analysis of 4 case-control studies (total N = 1,432 glaucoma cases), both variants also showed evidence for association with glaucoma (p = 2.4 x 10\(^{-2}\) for rs11656696 and p = 9.1 x 10\(^{-4}\) for rs7555523). GAS7 and TMCO1 are highly expressed in the ciliary body and trabecular meshwork as well as in the lamina cribrosa, optic nerve, and retina. Both genes functionally interact with known glaucoma disease genes. These data suggest that we have identified two clinically relevant genes involved in IOP regulation. KW - expression KW - goldmann applanation tonometer KW - central corneal thickness KW - genome-wide scan KW - beaver-dam eye KW - to-disc ratio KW - onset KW - association KW - identification KW - population Y1 - 2012 U6 - http://nbn-resolving.de/urn/resolver.pl?urn:nbn:de:bvb:20-opus-131378 VL - 8 IS - 5 ER - TY - JOUR A1 - Harrison, Odile B. A1 - Claus, Heike A1 - Jiang, Ying A1 - Bennett, Julia S. A1 - Bratcher, Holly B. A1 - Jolley, Keith A. A1 - Corton, Craig A1 - Care, Rory A1 - Poolman, Jan T. A1 - Zollinger, Wendell D. A1 - Frasch, Carl E. A1 - Stephens, David S. A1 - Feavers, Ian A1 - Frosch, Matthias A1 - Parkhill, Julian A1 - Vogel, Ulrich A1 - Quail, Michael A. A1 - Bentley, Stephen D. A1 - Maiden, Martin C. J. T1 - Description and Nomenclature of Neisseria meningitidis Capsule Locus JF - Emerging Infectious Diseases N2 - Pathogenic Neisseria meningitidis isolates contain a polysaccharide capsule that is the main virulence determinant for this bacterium. Thirteen capsular polysaccharides have been described, and nuclear magnetic resonance spectroscopy has enabled determination of the structure of capsular polysaccharides responsible for serogroup specificity. Molecular mechanisms involved in N. meningitidis capsule biosynthesis have also been identified, and genes involved in this process and in cell surface translocation are clustered at a single chromosomal locus termed cps. The use of multiple names for some of the genes involved in capsule synthesis, combined with the need for rapid diagnosis of serogroups commonly associated with invasive meningococcal disease, prompted a requirement for a consistent approach to the nomenclature of capsule genes. In this report, a comprehensive description of all N. meningitidis serogroups is provided, along with a proposed nomenclature, which was presented at the 2012 XVIIIth International Pathogenic Neisseria Conference. KW - genetics KW - nuclear magnetic resonance KW - structural determination KW - meningococcal polysaccharides KW - chemical properties KW - serogroup-Y KW - group-B KW - antigen KW - biosynthesis KW - elucidation Y1 - 2013 U6 - http://nbn-resolving.de/urn/resolver.pl?urn:nbn:de:bvb:20-opus-131703 VL - 19 IS - 4 ER - TY - JOUR A1 - Fischer, D. A1 - Weisenberger, D. A1 - Scheer, Ulrich T1 - In situ hybridization of DIG-labeled rRNA probes to mouse liver ultrathin sections N2 - No abstract available. KW - Hybridisierung Y1 - 1992 U6 - http://nbn-resolving.de/urn/resolver.pl?urn:nbn:de:bvb:20-opus-69458 ER - TY - JOUR A1 - Hegi, M. E. A1 - Ulrich, D. A1 - Sagelsdorff, P. A1 - Richter, C. A1 - Lutz, Werner K. T1 - No measurable increase in thymidine glycol or 8-hydroxydeoxyguanosine in liver DNA of rats treated with nafenopin or choline-devoid low-methionine diet N2 - Male rats were treated for 2 months with 1000 ppm nafenopin in the diet or for 4 or 7 days with a choline-devoid low-methionine diet. DNA was isolated from the livers and analyzed for the presence of cis-thymidine glycol-3'-phosphate (cis-dTGp) by 32P-postlabeling and for the Ievel of 8-hydroxy-deoxyguanosine (8-0H-dG) by electrochemical detection (ECD). In no DNA sample was the Ievel of cis-dTGp above the Iimit of detection of 1 modified thymidine per 106 nucleotides. With 8-0H-dG, a background Ievel of this modification of 20 8-0H-dG per 106 nucleosides was found in liver DNA of control rats, which was not affected by either treatment. It is postulated for thymidine glycol that a potential increase was below the Iimit of detection or was rapidly repaired in vivo and that the steady-state Ievel of endogenous 8-hydroxydeoxyguanosine appears not tobe influenced by the treatments chosen. KW - Toxikologie KW - Oxygen radical KW - DNA KW - Genotoxicity KW - Rat liver peroxisome KW - Choline deficiency KW - Thymidine glycol KW - 8-Hydroxy-deoxyguanosine Y1 - 1990 U6 - http://nbn-resolving.de/urn/resolver.pl?urn:nbn:de:bvb:20-opus-60790 ER - TY - CHAP A1 - Schüssler, Ulrich A1 - Vejnar, Z. A1 - Okrusch, Martin A1 - Rose, D. A1 - Seidel, E. T1 - Geochemistry of metabasites and gabbroic rocks from the Tepla-Domazlice zone. N2 - Various amphibolites, metagabbros and eclogitic relics of the Mariimske Lazne complex, and amphibolites from the Cerna Hora Massif exhibit an uniform geochemical character which compares well with modern mid-ocean ridge basalts. Geochemically these metabasites are similar to the amphibolites of the My to area and to schistose. partly striped amphibolites of the neighbouring Tirschenreuth-Mahring Zone and the Erbendorf-Vohenstrauss Zone (Bavaria). Greenschists and amphibolites from the Domailice metamorphic complex show an alkaline-basaltic tendency conforming to modern within-plate basalts or basalts from anomalous midocean ridge segments. In their chemical character, these metabasites compare well with the flaseramphibolites of the Erbendorf-Vohenstrauss Zone. Fine-grained amphibolites in the Warzenrieth area and gabbroic amphiboltes in the Blatterberg-Hoher Bogen area show normal MORB character. The metamorphosed gabbroic rocks in the southern part of the Neukirchen-Kdyne (meta-) igneous complex are subalkaline-tholeiitic and exhibit a magmatic differentiation trend. They differ from the neighbouring amphibolites by generally lower contents of incompatible elements. Y1 - 1988 U6 - http://nbn-resolving.de/urn/resolver.pl?urn:nbn:de:bvb:20-opus-39164 ER - TY - JOUR A1 - Franke, Werner W. A1 - Kartenbeck, Jürgen A1 - Krien, S. A1 - VanderWoude, W. J. A1 - Scheer, Ulrich A1 - Morré, D. J. T1 - Inter- and intracisternal elements of the Golgi apparatus: A system of membrane-to-membrane cross-links N2 - Electron opaque cross-bridge structures span the inter- and intracisternal spaces and provide membrane-to-membrane connections between adjacent cisternae of dictyosomes of pollen tubes of Clivia and Lilium. Additionally, the classic intercisternal rods, characteristic of intercisternal regions near the maturing face of dictyosomes, are connected with the adjacent membranes through similar cross-bridge elements. We suggest that these structural links are responsible for maintaining the flattened appearance of the central parts of Golgi apparatus cisternae as well as for the coherence of cisternae within the stack. Observations on other plant (e.g. microsporocytes of Canna) and animal cells (e.g. rodent liver and hepatoma cells, newt spermatocytes) show that such an array of membrane cross-links is a universal feature of Golgi apparatus architecture. The cross-bridges appear as part of the complex "zone of exclusion" which surrounds dictyosomes, entire Golgi apparatus and Golgi apparatus equivalents in a variety of cell types. KW - Golgi apparatus KW - Membranes KW - Cross-bridges KW - Electron microscopy Y1 - 1972 U6 - http://nbn-resolving.de/urn/resolver.pl?urn:nbn:de:bvb:20-opus-39514 ER - TY - JOUR A1 - Wirtz, Dieter C. A1 - Gravius, Sascha A1 - Ascherl, Rudolf A1 - Thorweihe, Miguel A1 - Forst, Raimund A1 - Noeth, Ulrich A1 - Maus, Uwe M. A1 - Wimmer, Matthias D. A1 - Zeiler, Guenther A1 - Deml, Moritz C. T1 - Uncemented femoral revision arthroplasty using a modular tapered, fluted titanium stem 5-to 16-year results of 163 cases JF - Acta Orthopaedica N2 - Background and purpose - Due to the relative lack of reports on the medium- to long-term clinical and radiographic results of modular femoral cementless revision, we conducted this study to evaluate the medium- to long-term results of uncemented femoral stem revisions using the modular MRP-TITAN stem with distal diaphyseal fixation in a consecutive patient series. Patients and methods - We retrospectively analyzed 163 femoral stem revisions performed between 1993 and 2001 with a mean follow-up of 10 (5-16) years. Clinical assessment included the Harris hip score (HHS) with reference to comorbidities and femoral defect sizes classified by Charnley and Paprosky. Intraoperative and postoperative complications were analyzed and the failure rate of the MRP stem for any reason was examined. Results - Mean HHS improved up to the last follow-up (37 (SD 24) vs. 79 (SD 19); p < 0.001). 99 cases (61%) had extensive bone defects (Paprosky IIB-III). Radiographic evaluation showed stable stem anchorage in 151 cases (93%) at the last follow-up. 10 implants (6%) failed for various reasons. Neither a breakage of a stem nor loosening of the morse taper junction was recorded. Kaplan-Meier survival analysis revealed a 10-year survival probability of 97% (95% CI: 95-100). Interpretation - This is one of the largest medium- to longterm analyses of cementless modular revision stems with distal diaphyseal anchorage. The modular MRP-TITAN was reliable, with a Kaplan-Meier survival probability of 97% at 10 years. KW - follow-up KW - distal fixation KW - bone loss KW - replacement KW - register KW - junction KW - cement KW - prosthesis KW - roentgenographic assessment KW - total HIP-arthroplasty Y1 - 2014 U6 - http://nbn-resolving.de/urn/resolver.pl?urn:nbn:de:bvb:20-opus-114555 SN - 1745-3674 VL - 85 IS - 6 ER - TY - JOUR A1 - Schüssler, Ulrich A1 - Skinner, D. N. B. A1 - Roland, N. T1 - Basischer bis intermediärer Plutonismus im NW-Teil des Wilson Terrane, Nordvictorialand, Antarktis N2 - no abstract available KW - Wilson Terrane KW - Nordvictorialand KW - Antarktis Y1 - 1990 U6 - http://nbn-resolving.de/urn/resolver.pl?urn:nbn:de:bvb:20-opus-81850 ER - TY - JOUR A1 - Benz, Roland A1 - Jones, Michael D. A1 - Younas, Farhan A1 - Maier, Elke A1 - Modi, Niraj A1 - Mentele, Reinhard A1 - Lottspeich, Friedrich A1 - Kleinekathöfer, Ulrich A1 - Smit, John T1 - OmpW of Caulobacter crescentus functions as an outer membrane channel for cations JF - PLoS ONE N2 - Caulobacter crescentus is an oligotrophic bacterium that lives in dilute organic environments such as soil and freshwater. This bacterium represents an interesting model for cellular differentiation and regulation because daughter cells after division have different forms: one is motile while the other is non-motile and can adhere to surfaces. Interestingly, the known genome of C. crescentus does not contain genes predicted to code for outer membrane porins of the OmpF/C general diffusion type present in enteric bacteria or those coding for specific porins selective for classes of substrates. Instead, genes coding for 67 TonB-dependent outer membrane receptors have been identified, suggesting that active transport of specific nutrients may be the norm. Here, we report that high channel-forming activity was observed with crude outer membrane extracts of C. crescentus in lipid bilayer experiments, indicating that the outer membrane of C. crescentus contained an ion-permeable channel with a single-channel conductance of about 120 pS in 1M KCl. The channel-forming protein with an apparent molecular mass of about 20 kDa was purified to homogeneity. Partial protein sequencing of the protein indicated it was a member of the OmpW family of outer membrane proteins from Gram-negative bacteria. This channel was not observed in reconstitution experiments with crude outer membrane extracts of an OmpW deficient C. crescentus mutant. Biophysical analysis of the C. crescentus OmpW suggested that it has features that are special for general diffusion porins of Gram-negative outer membranes because it was not a wide aqueous channel. Furthermore, OmpW of C. crescentus seems to be different to known OmpW porins and has a preference for ions, in particular cations. A putative model for OmpW of C. crescentus was built on the basis of the known 3D-structures of OmpW of Escherichia coli and OprG of Pseudomonas aeruginosa using homology modeling. A comparison of the two known structures with the model of OmpW of C. crescentus suggested that it has a more hydrophilic interior and possibly a larger diameter. KW - matrix protein porin KW - amino acid sequence KW - escherichia coli KW - selective channel KW - molecular basis KW - lipid bilayer membranes KW - S-layer protein KW - pseudomonas aeruginosa KW - ionic selectivity KW - cell wall Y1 - 2015 U6 - http://nbn-resolving.de/urn/resolver.pl?urn:nbn:de:bvb:20-opus-145114 VL - 10 IS - 11 ER - TY - JOUR A1 - Eckardt, Jan-Niklas A1 - Stasik, Sebastian A1 - Kramer, Michael A1 - Röllig, Christoph A1 - Krämer, Alwin A1 - Scholl, Sebastian A1 - Hochhaus, Andreas A1 - Crysandt, Martina A1 - Brümmendorf, Tim H. A1 - Naumann, Ralph A1 - Steffen, Björn A1 - Kunzmann, Volker A1 - Einsele, Hermann A1 - Schaich, Markus A1 - Burchert, Andreas A1 - Neubauer, Andreas A1 - Schäfer-Eckart, Kerstin A1 - Schliemann, Christoph A1 - Krause, Stefan W. A1 - Herbst, Regina A1 - Hänel, Mathias A1 - Frickhofen, Norbert A1 - Noppeney, Richard A1 - Kaiser, Ulrich A1 - Baldus, Claudia D. A1 - Kaufmann, Martin A1 - Rácil, Zdenek A1 - Platzbecker, Uwe A1 - Berdel, Wolfgang E. A1 - Mayer, Jiří A1 - Serve, Hubert A1 - Müller-Tidow, Carsten A1 - Ehninger, Gerhard A1 - Stölzel, Friedrich A1 - Kroschinsky, Frank A1 - Schetelig, Johannes A1 - Bornhäuser, Martin A1 - Thiede, Christian A1 - Middeke, Jan Moritz T1 - Loss-of-function mutations of BCOR are an independent marker of adverse outcomes in intensively treated patients with acute myeloid leukemia JF - Cancers N2 - Acute myeloid leukemia (AML) is characterized by recurrent genetic events. The BCL6 corepressor (BCOR) and its homolog, the BCL6 corepressor-like 1 (BCORL1), have been reported to be rare but recurrent mutations in AML. Previously, smaller studies have reported conflicting results regarding impacts on outcomes. Here, we retrospectively analyzed a large cohort of 1529 patients with newly diagnosed and intensively treated AML. BCOR and BCORL1 mutations were found in 71 (4.6%) and 53 patients (3.5%), respectively. Frequently co-mutated genes were DNTM3A, TET2 and RUNX1. Mutated BCORL1 and loss-of-function mutations of BCOR were significantly more common in the ELN2017 intermediate-risk group. Patients harboring loss-of-function mutations of BCOR had a significantly reduced median event-free survival (HR = 1.464 (95%-Confidence Interval (CI): 1.005–2.134), p = 0.047), relapse-free survival (HR = 1.904 (95%-CI: 1.163–3.117), p = 0.01), and trend for reduced overall survival (HR = 1.495 (95%-CI: 0.990–2.258), p = 0.056) in multivariable analysis. Our study establishes a novel role for loss-of-function mutations of BCOR regarding risk stratification in AML, which may influence treatment allocation. KW - acute myeloid leukemia KW - BCOR KW - BCORL1 KW - loss-of-function KW - risk stratification KW - survival Y1 - 2021 U6 - http://nbn-resolving.de/urn/resolver.pl?urn:nbn:de:bvb:20-opus-236735 SN - 2072-6694 VL - 13 IS - 9 ER - TY - JOUR A1 - Mc Laughlin, Anna M. A1 - Schmulenson, Eduard A1 - Teplytska, Olga A1 - Zimmermann, Sebastian A1 - Opitz, Patrick A1 - Groenland, Stefanie L. A1 - Huitema, Alwin D. R. A1 - Steeghs, Neeltje A1 - Müller, Lothar A1 - Fuxius, Stefan A1 - Illerhaus, Gerald A1 - Joerger, Markus A1 - Mayer, Frank A1 - Fuhr, Uwe A1 - Holdenrieder, Stefan A1 - Hempel, Georg A1 - Scherf-Clavel, Oliver A1 - Jaehde, Ulrich A1 - Kloft, Charlotte T1 - Developing a nationwide infrastructure for therapeutic drug monitoring of targeted oral anticancer drugs: the ON-TARGET study protocol JF - Cancers N2 - Exposure-efficacy and/or exposure-toxicity relationships have been identified for up to 80% of oral anticancer drugs (OADs). Usually, OADs are administered at fixed doses despite their high interindividual pharmacokinetic variability resulting in large differences in drug exposure. Consequently, a substantial proportion of patients receive a suboptimal dose. Therapeutic Drug Monitoring (TDM), i.e., dosing based on measured drug concentrations, may be used to improve treatment outcomes. The prospective, multicenter, non-interventional ON-TARGET study (DRKS00025325) aims to investigate the potential of routine TDM to reduce adverse drug reactions in renal cell carcinoma patients receiving axitinib or cabozantinib. Furthermore, the feasibility of using volumetric absorptive microsampling (VAMS), a minimally invasive and easy to handle blood sampling technique, for sample collection is examined. During routine visits, blood samples are collected and sent to bioanalytical laboratories. Venous and VAMS blood samples are collected in the first study phase to facilitate home-based capillary blood sampling in the second study phase. Within one week, the drug plasma concentrations are measured, interpreted, and reported back to the physician. Patients report their drug intake and toxicity using PRO-CTCAE-based questionnaires in dedicated diaries. Ultimately, the ON-TARGET study aims to develop a nationwide infrastructure for TDM for oral anticancer drugs. KW - therapeutic drug monitoring KW - oral anticancer drugs KW - renal cell carcinoma KW - volumetric absorptive microsampling Y1 - 2021 U6 - http://nbn-resolving.de/urn/resolver.pl?urn:nbn:de:bvb:20-opus-252196 SN - 2072-6694 VL - 13 IS - 24 ER -