Gay chromosome

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Two further studies in the s gave mixed results. Sixteen of these genes are responsible for cell maintenance. The researchers found that the thyroid stimulating hormone receptor TSHR on chromosome 14 shows sequence differences between gay and straight men. Several theories have been advanced to explain this contradiction, and new experimental evidence has demonstrated their feasibility. The realization that the family pedigree data actually supported X chromosome linkage came later when the data was analysed during the meta-analysis published in August Results from the first large, comprehensive multi-center genetic linkage study of male sexual orientation were reported by an independent group of researchers at the American Society of Human Genetics in It determined that Hamer had not committed any scientific misconduct in his study. How to contact the news team.
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Study of gay brothers may confirm X chromosome link to homosexuality | Science | AAAS

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Study of gay brothers may confirm X chromosome link to homosexuality

There have been no babies born from such couples yet to my knowledge. So I am quite surprised that a survey of body cells finds that in most cases the selection of which X chromosome is inactivated is such a random event, apparently occurring during the latest cell division. I am fairly sure that such mutations are very rare. If the Y chromosome starts to disappear, fertile she-males will be the intermediate step!
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