http://researchonline.federation.edu.au/vital/access/manager/Index ${session.getAttribute("locale")} 5 Genetic variation within the Y chromosome is not associated with histological characteristics of the atherosclerotic carotid artery or aneurysmal wall http://researchonline.federation.edu.au/vital/access/manager/Repository/vital:11392 Wed 07 Apr 2021 13:56:42 AEST ]]> Coronary artery disease predisposing haplogroup I of the Y chromosome, aggression and sex steroids - Genetic association analysis http://researchonline.federation.edu.au/vital/access/manager/Repository/vital:9603 1000 young apparently healthy white men from the general population. Each Y chromosome was classified into one of 13 most common European lineages. Androgens (DHEA-S, androstenedione, total testosterone) and their metabolites (total estradiol, estrone) were measured by radioimmunoassays. Information on five dimensions of aggression (total, physical, verbal, anger and hostility) was collected using Buss and Perry questionnaire. Results: Approximately 17% men inherited haplogroup I from their fathers. Carriers of haplogroup I showed lower scores of verbal aggression than men with other haplogroups (beta = -0.72, SE = 0.29, P = 0.012) and when further compared to carriers of most common R1a lineage and other haplogroups (beta = -1.03, SE = 0.34, P = 0.003). However, these associations did not survive a correction for multiple testing. Sex steroids did not show even nominal level of association with haplogroup I. Conclusion: Our data show no overall association between haplogroup I and sex-related phenotypes in young white men. These results also suggest that the previously identified association between haplogroup I and coronary artery disease is not likely mediated by unfavourable profile of sex steroids or heightened aggression early in life. (C) 2014 Elsevier Ireland Ltd. All rights reserved.]]> Wed 07 Apr 2021 13:54:51 AEST ]]>