57 citations
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May 1986 in “Clinics in endocrinology and metabolism” This review found that women with idiopathic hirsutism may have increased 5α-reductase activity, as indicated by elevated levels of a dihydrotestosterone-reduced metabolite, but more research is needed to confirm its clinical relevance as a biomarker.
45 citations
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August 2010 in “Hormone Molecular Biology and Clinical Investigation” This study found that SRD5a-3 is a highly efficient enzyme for converting hormones into androgens, with dutasteride being a much more potent inhibitor of SRD5a-3 than SRD5a-2.
23 citations
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March 2009 in “Skin Pharmacology and Physiology” This study found significant hormonal differences, including elevated cortisol and androstenedione levels, in both male and female androgenic hair loss patients compared to controls, suggesting complex hormonal interactions in the condition.
21 citations
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October 2009 in “Dermatology” This study found that male pattern hair loss may be associated with differences in serum levels of androstenedione, cortisol, 17 beta-estradiol, and luteinizing hormone, compared to controls.
4 citations
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January 1989 in “Journal of Steroid Biochemistry” This study suggests that 5-ADIOL-S may contribute to the synthesis of potent androgens in peripheral tissues, and 3 alpha-DIOL-S could be a marker of androgen metabolism in various female patient groups.