Article
Genetic evidence that lower circulating FSH levels lengthen menstrual cycle, increase age at menopause and impact female reproductive health.
Human reproduction (Oxford, England) - 1 Feb 2016
Ruth Katherine S, Beaumont Robin N, Tyrrell Jessica, Jones Samuel E, Tuke Marcus A, Yaghootkar Hanieh, Wood Andrew R, Freathy Rachel M, Weedon Michael N, Frayling Timothy M, Murray Anna
Abstract excerpt
STUDY QUESTION: How does a genetic variant in the FSHB promoter, known to alter FSH levels, impact female reproductive health? SUMMARY ANSWER: The T allele of the FSHB promoter polymorphism (rs10835638; c.-211G>T) results in longer menstrual cycles and later menopause and, while having detrimental effects on fertility, is protective against endometriosis. WHAT IS KNOWN ALREADY: The FSHB promoter polymorphism...
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