May 2025 in “Clinical Endocrinology” In this study, metformin was found to reduce prolactin levels in men with hyperprolactinemia and normal hair growth but not in those with androgenic alopecia, suggesting that androgen excess may interfere with metformin's effects on prolactin.
62 citations
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December 1994 in “Journal of Endocrinology/Journal of endocrinology” In this study, administrating ovine prolactin accelerated secondary hair follicle reactivation and moulting in cashmere goats, while bromocriptine delayed these processes.
July 2012 in “International Journal of Trichology” This article discusses various aspects of hair and scalp health, ancient philosophical perspectives on hair, and causes of hair disorders in children, without reporting new clinical results.
40 citations
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March 1982 in “British Journal of Dermatology” This study found that women experiencing diffuse hair loss had significantly lower levels of plasma sex-hormone binding globulin compared to controls, while their testosterone levels remained normal.
47 citations
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May 1999 in “Reproduction” This study found that temperature affects the influence of daylength on prolactin secretion and hair growth in dairy goats, without significant involvement of melatonin.
