STUDY QUESTION Does sex-steroid feedback influence gonadotrophin responses to kisspeptin-10? SUMMARY ANSWER Gonadotrophin response to kisspeptin-10 is enhanced in sex-steroid deficient post-menopausal women and suppressed in women taking pharmacological doses of exogenous estrogen and progestogen. WHAT IS KNOWN ALREADY Kisspeptin, a novel hypothalamic neuropeptide, stimulates gonadotrophin ...

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