13 citations
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October 2002 in “Journal of Biochemical and Biophysical Methods” This study found that men with androgenic alopecia had significantly higher levels of certain urinary steroid metabolites, suggesting increased 5 alpha-reductase activity and possible mild hyperadrenal activity.
1 citations
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May 2018 in “Clinical chemistry” This case report described a 9-year-old girl initially suspected to have complete androgen insensitivity syndrome, whose laboratory tests later suggested an alternative diagnosis involving atypical steroid metabolism patterns and hormonal responses.
54 citations
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November 1995 in “The Journal of Clinical Endocrinology & Metabolism” In this study, females with 5 alpha-reductase-2 deficiency exhibited decreased body hair, normal sebum production, and delayed menarche, suggesting a role for DHT in hair growth and menstrual function.
8 citations
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January 1991 in “European Urology” This study found that the 5α-steroid metabolite profile in men with inherited 5α-reductase deficiency is similar to those taking the drug finasteride, suggesting the gene affects multiple steroid substrates.
55 citations
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March 1990 in “The Journal of Clinical Endocrinology and Metabolism” This study found that finasteride decreased plasma dihydrotestosterone levels and altered steroid metabolism, similar to the profile of male pseudohermaphrodites with inherited 5a-reductase deficiency.