TY - JOUR A1 - Ludwig, K. U. A1 - Sämann, P. A1 - Alexander, M. A1 - Becker, J. A1 - Bruder, J. A1 - Moll, K. A1 - Spieler, D. A1 - Czisch, M. A1 - Warnke, A. A1 - Docherty, S. J. A1 - Davis, O. S. P. A1 - Plomin, R. A1 - Nöthen, M. M. A1 - Landerl, K. A1 - Müller-Myhsok, B. A1 - Hoffmann, P. A1 - Schumacher, J. A1 - Schulte-Körne, G. A1 - Czamara, D. T1 - A common variant in Myosin-18B contributes to mathematical abilities in children with dyslexia and intraparietal sulcus variability in adults JF - Translational Psychiatry N2 - The ability to perform mathematical tasks is required in everyday life. Although heritability estimates suggest a genetic contribution, no previous study has conclusively identified a genetic risk variant for mathematical performance. Research has shown that the prevalence of mathematical disabilities is increased in children with dyslexia. We therefore correlated genome-wide data of 200 German children with spelling disability, with available quantitative data on mathematic ability. Replication of the top findings in additional dyslexia samples revealed that rs133885 was a genome-wide significant marker for mathematical abilities\((P_{comb}=7.71 x 10^{-10}, n=699)\), with an effect size of 4.87%. This association was also found in a sample from the general population (P=0.048, n=1080), albeit with a lower effect size. The identified variant encodes an amino-acid substitution in MYO18B, a protein with as yet unknown functions in the brain. As areas of the parietal cortex, in particular the intraparietal sulcus (IPS), are involved in numerical processing in humans, we investigated whether rs133885 was associated with IPS morphology using structural magnetic resonance imaging data from 79 neuropsychiatrically healthy adults. Carriers of the MYO18B risk-genotype displayed a significantly lower depth of the right IPS. This validates the identified association between rs133885 and mathematical disability at the level of a specific intermediate phenotype. KW - disability KW - sulcal morphology KW - prelevance KW - identification KW - brain KW - cancer KW - association KW - developmental dyscalculia KW - tumor-suppressor gene KW - correlate KW - disorders KW - dyscalculia KW - dyslexia KW - genomic imaging KW - mathematics KW - quantitative trait Y1 - 2013 U6 - http://nbn-resolving.de/urn/resolver.pl?urn:nbn:de:bvb:20-opus-131513 N1 - Supplementary Information accompanies the paper on the Translational Psychiatry website (http://www.nature.com/tp). VL - 3 IS - e229 ER - TY - JOUR A1 - Ungethüm, K. A1 - Wiedmann, S. A1 - Wagner, M. A1 - Leyh, R. A1 - Ertl, G. A1 - Frantz, S. A1 - Geisler, T. A1 - Karmann, W. A1 - Prondzinsky, R. A1 - Herdeg, C. A1 - Noutsias, M. A1 - Ludwig, T. A1 - Käs, J. A1 - Klocke, B. A1 - Krapp, J. A1 - Wood, D. A1 - Kotseva, K. A1 - Störk, S. A1 - Heuschmann, P. U. T1 - Secondary prevention in diabetic and nondiabetic coronary heart disease patients: insights from the German subset of the hospital arm of the EUROASPIRE IV and V surveys JF - Clinical Research in Cardiology N2 - Background Patients with coronary heart disease (CHD) with and without diabetes mellitus have an increased risk of recurrent events requiring multifactorial secondary prevention of cardiovascular risk factors. We compared prevalences of cardiovascular risk factors and its determinants including lifestyle, pharmacotherapy and diabetes mellitus among patients with chronic CHD examined within the fourth and fifth EUROASPIRE surveys (EA-IV, 2012–13; and EA-V, 2016–17) in Germany. Methods The EA initiative iteratively conducts European-wide multicenter surveys investigating the quality of secondary prevention in chronic CHD patients aged 18 to 79 years. The data collection in Germany was performed during a comprehensive baseline visit at study centers in Würzburg (EA-IV, EA-V), Halle (EA-V), and Tübingen (EA-V). Results 384 EA-V participants (median age 69.0 years, 81.3% male) and 536 EA-IV participants (median age 68.7 years, 82.3% male) were examined. Comparing EA-IV and EA-V, no relevant differences in risk factor prevalence and lifestyle changes were observed with the exception of lower LDL cholesterol levels in EA-V. Prevalence of unrecognized diabetes was significantly lower in EA-V as compared to EA-IV (11.8% vs. 19.6%) while the proportion of prediabetes was similarly high in the remaining population (62.1% vs. 61.0%). Conclusion Between 2012 and 2017, a modest decrease in LDL cholesterol levels was observed, while no differences in blood pressure control and body weight were apparent in chronic CHD patients in Germany. Although the prevalence of unrecognized diabetes decreased in the later study period, the proportion of normoglycemic patients was low. As pharmacotherapy appeared fairly well implemented, stronger efforts towards lifestyle interventions, mental health programs and cardiac rehabilitation might help to improve risk factor profiles in chronic CHD patients. KW - coronary heart disease KW - diabetes mellitus KW - secondary prevention KW - EUROASPIRE Y1 - 2023 U6 - http://nbn-resolving.de/urn/resolver.pl?urn:nbn:de:bvb:20-opus-324037 VL - 112 IS - 2 ER -