TY - CHAP A1 - Epplen, J. T. A1 - Ammer, H. A1 - Epplen, C. A1 - Kammerbauer, C. A1 - Mitreiter, R. A1 - Roewer, L. A1 - Schwaiger, W. A1 - Steimle, V. A1 - Zischler, H. A1 - Albert, E. A1 - Andreas, A. A1 - Beyermann, B. A1 - Meyer, W. A1 - Buitkamp, J. A1 - Nanda, I. A1 - Nürnberg, P. A1 - Pena, S. D. J. A1 - Pöche, H. A1 - Sprecher, W. A1 - Schartl, Manfred A1 - Weising, K. A1 - Yassouridis, A. T1 - Oligonucleotide fingerprinting using simple repeat motifs: a convenient, ubiquitously applicable method to detect hypervariability for multiple purposes N2 - A panel of simple repetitive oligonucleotide probes has been designed and tested for multilocus DNA fingerprinting in some 200 fungal, plant and animal species as well as man. To date at least one of the probes has been found to be informative in each species. The human genome, however, has been the major target of many fingerprintins studies. Using the probe (CAC)5 or (GTG)5, individualization of all humans is possible except for monozygotic twins. Paternity analyses are now perfonned on a routine basis by the use of multilocus fingerprints, inctuding also cases of deficiency, i.e. where one of the parents is not available for analysis. In forensie science stain analysis is feasible in all tissue remains containing nuc)eated cells. Depending on the degree of DNA degradation a variety of oligonucleotides are informative, and they have been proven useful in actual case work. Advantages in comparison to other methods including enzymatic DNA amplification techniques (PCR) are evident. Fingerprint patterns of tumors may be changed due to the gain or loss of chromosomes and/or intrachromosomal deletion and amplification events. Locus-specific probes were isolated from the human (CAC)5/( GTG)5 fingerprint with a varying degree of informativeness (monomorphic versus truly hypervariable markers). The feasibility of three different approaches. for the isolation of hypervariable mono-locus probes was evaluated. Finally, one particular mixed simple (gt)n(ga)m repeat locus in the second intron of the HLA-DRB genes has been scrutinized to allow comparison of the extent of exon-encoded (protein-) polymorphisms versus intronie bypervariability of simple repeats: adjacent to a single gene sequence (e.g. HLA-DRB1*0401) many different length alleles were found. Group-specific structures of basic repeats were identified within the evolutionarily related DRB alleles. As a further application it is suggested here that due to the ubiquitous interspersion of their targets, short probes for simple repeat sequences are especially useful tools for ordering genomic cosmid, yeast artificial chromosome and phage banks. KW - DNS KW - Fingerprint-Verfahren Y1 - 1991 U6 - http://nbn-resolving.de/urn/resolver.pl?urn:nbn:de:bvb:20-opus-86371 ER - TY - CHAP A1 - Schartl, Manfred A1 - Erbelding-Denk, C. A1 - Hölter, S. A1 - Nanda, I. A1 - Schmid, M. A1 - Schröder, J. H. A1 - Epplen, J. T. T1 - High mating success of low rank males in Limia perugiae (Pisces: Poeciliidae) as determined by DNA-fingerprinting N2 - Hierarchical structures among male individuals in a population are frequently reflected in differences in aggressive and reproductive behaviour and access to the females. In general social dominance requires large investments which in turn may have to be compensated for by high reproductive success. However, this hypothesis has so far only been sufficiently tested in small mating groups due to the difficulties of determining paternity by classical methods using non-molecular markers. DNA fingerprinting overcomes these problems offering the possibility to determine genetic relationships and mating patterns within larger groups. Using this approach we have recently shown (Schartl et al., 1993) that in the poeciliid fish Limia perugiae in small mating groups the dominant male has 100% mating success, while in larger groups its contribution to the offspring unexpectedly drops to zero. The reproductive failure under such social conditions is explained by the inability of the ex-male to protect all the females simultaneously against mating attempts of his numerous subordinate competitors. KW - DNS KW - Fingerprint-Verfahren KW - Lebendgebärende Zahnkarpfen Y1 - 1993 U6 - http://nbn-resolving.de/urn/resolver.pl?urn:nbn:de:bvb:20-opus-87132 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 -