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 - Roth, Nicolas A1 - Doerfler, Inken A1 - Bässler, Claus A1 - Blaschke, Markus A1 - Bussler, Heinz A1 - Gossner, Martin M. A1 - Heideroth, Antje A1 - Thorn, Simon A1 - Weisser, Wolfgang W. A1 - Müller, Jörg T1 - Decadal effects of landscape-wide enrichment of dead wood on saproxylic organisms in beech forests of different historic management intensity JF - Diversity and Distributions N2 - Aim: European temperate forests have lost dead wood and the associated biodiversity owing to intensive management over centuries. Nowadays, some of these forests are being restored by enrichment with dead wood, but mostly only at stand scales. Here, we investigated effects of a seminal dead-wood enrichment strategy on saproxylic organisms at the landscape scale. Location: Temperate European beech forest in southern Germany. Methods: In a before-after control-impact design, we compared assemblages and gamma diversities of saproxylic organisms in strictly protected old-growth forest areas (reserves) and historically moderately and intensively managed forest areas before and a decade after starting a landscape-wide strategy of dead-wood enrichment. Results: Before enrichment with dead wood, the gamma diversity of saproxylic organisms in historically intensively managed forest stands was significantly lower than in reserves and historically moderately managed forest stands; this difference disappeared after 10 years of dead-wood enrichment. The species composition of beetles in forest stands of the three historical management intensities differed before the enrichment strategy, but a decade thereafter, the species compositions of previously intensively logged and forest reserve plots were similar. However, the differences in fungal species composition between historical management categories before and after 10 years of enrichment persisted. Main conclusions: Our results demonstrate that intentional enrichment of dead wood at the landscape scale is a powerful tool for rapidly restoring saproxylic beetle communities and for restoring wood-inhabiting fungal communities, which need longer than a decade for complete restoration. We propose that a strategy of area-wide active restoration combined with some permanent strict refuges is a promising means of promoting the biodiversity of age-long intensively managed Central European beech forests. KW - dead-wood enrichment KW - integrative management strategy KW - land sharing KW - lowland beech forests KW - saproxylic organisms Y1 - 2019 U6 - http://nbn-resolving.de/urn/resolver.pl?urn:nbn:de:bvb:20-opus-227061 VL - 25 IS - 3 ER -