Male sexual orientation influenced by genes, study shows | Science | The Guardian - a genetic study of male sexual orientation

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a genetic study of male sexual orientation - Genome-Wide Association Study of Male Sexual Orientation | Scientific Reports


A genetic study of male sexual orientation. Bailey JM(1), Pillard RC. Author information: (1)Department of Psychology, Northwestern University, Evanston, Ill 60208. Cited by: 978. Bailey and Pillard's study titled, "A Genetic Study of Male Sexual Orientation" revealed a higher concordance rate for homosex- uality between monozygotic (identical) twins when compared to Author: J. Michael Bailey, Richard C Pillard.

Dec 01, 1991 · • Homosexual male probands with monozygotic cotwins, dizygotic cotwins, or adoptive brothers were recruited using homophile publications. Sexual orientation of relatives was assessed either by asking relatives directly, or when this was impossible, asking the probands.Cited by: 978. Family and twin studies suggest that genes play a role in male sexual orientation. We conducted a genome-wide association study (GWAS) of male sexual orientation on a primarily European ancestry Author: Jianxin Shi.

The relationship between biology and sexual orientation is a subject of research. While scientists do not know what determines an individual's sexual orientation, they theorize that it is caused by a complex interplay of genetic, hormonal, and environmental influences. Hypotheses for the impact of the post-natal social environment on sexual orientation, however, are weak, especially for males. Feb 13, 2014 · A study of gay men in the US has found fresh evidence that male sexual orientation is influenced by genes. Scientists tested the DNA of 400 gay Author: Ian Sample.