April 2025 in “Journal of Investigative Dermatology” This study found that elevated luteinizing hormone levels were significantly associated with female pattern hair loss, and implicated LH/LHR signaling in the aging and damage of hair follicles.
23 citations
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March 1994 in “Fertility and sterility” This study found that oral contraceptives effectively suppressed hyperandrogenemia in most patients with hyperandrogenic-insulin-resistant acanthosis nigricans syndrome, though GnRH-a therapy was beneficial for those not responding initially.
9 citations
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December 1987 in “European journal of endocrinology” In this study, 12 months of cyproterone acetate and ethinyl oestradiol treatment significantly reduced hair growth rate and certain hormone levels in hirsute women, though hair density and prolactin levels remained unchanged.
9 citations
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September 2018 in “Journal of Photochemistry and Photobiology B-biology” This study demonstrated that combining l-cystine and thiamin in a formulation may protect against UV-induced damage in growth-limited human epidermal keratinocytes in vitro.
34 citations
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March 2020 in “BMC plant biology” This study found that cotreatment with graphene oxide and indole-3-acetic acid significantly inhibited root development in Brassica napus, with the inhibition increasing as indole-3-acetic acid concentration rose.
