13 citations
,
September 1986 in “Archives of Dermatology” This study found that women with female pattern baldness often had a higher ratio of 3 alpha,17 beta-androstanediol glucuronide to sex hormone-binding globulin and lower serum sex hormone-binding globulin, possibly indicating minimal androgen excess.
179 citations
,
May 1982 in “The Journal of clinical investigation/The journal of clinical investigation” This study found that plasma 3 alpha-diol glucuronide was markedly elevated in women with idiopathic hirsutism, suggesting it may be a marker of peripheral androgen action.
17 citations
,
October 1994 in “The Journal of Clinical Endocrinology and Metabolism” This study found that finasteride may effectively reduce hirsutism in women with idiopathic hirsutism, as evidenced by lower Ferriman-Gallwey scores and hormone levels, without significant adverse effects.
196 citations
,
May 2001 in “The journal of investigative dermatology/Journal of investigative dermatology” This study found that SZ95 sebocytes and HaCaT keratinocytes exhibit distinct enzyme expressions and activities, implicating their different roles in androgen metabolism and homeostasis in vitro.
21 citations
,
January 2003 in “Skin pharmacology and physiology” This study found that dutasteride completely suppressed the formation of 5alpha-dihydro metabolites in cultured human skin cells, suggesting its potential use in acne and androgenetic alopecia.
40 citations
,
March 2016 in “The Journal of Clinical Endocrinology & Metabolism” This study suggests that daughters of women with PCOS may have altered androgen metabolism in early childhood, with increased 5α-reductase activity potentially contributing to PCOS development.
27 citations
,
October 2016 in “The Journal of Clinical Endocrinology and Metabolism” In this study, daughters of women with PCOS and control daughters showed no significant differences in metabolic and hormonal parameters, but more PCOS daughters exhibited hirsutism at advanced pubertal stages.
218 citations
,
December 2011 in “Advances in Urology” This review discusses the biochemical properties and clinical significance of 5 alpha-reductase isozymes and reports no new clinical results.
7 citations
,
April 2019 in “The Journal of Steroid Biochemistry and Molecular Biology” This study found that 11α-hydroxyprogesterone is a potent inhibitor of 11βHSD2 in vitro and may serve as a precursor to unique C11α-hydroxy steroids in prostate cancer tissue.
47 citations
,
September 2016 in “Reviews in endocrine and metabolic disorders” This review discusses the steroidogenic properties of human skin and suggests that impaired steroidogenesis may be linked to conditions like acne, rosacea, atopic dermatitis, and androgenic alopecia, but reports no new clinical results.
3 citations
,
February 2021 in “Molecules” In this study, researchers developed a sensitive assay to measure the inhibition of steroid 5-α reductase (5AR) by chemicals like finasteride and dutasteride, revealing species-specific differences in inhibitor efficacy between human and fish cell lines.
12 citations
,
May 1995 in “Australasian Journal of Dermatology” This review reports that while anti-androgen therapy can improve hair loss in up to 50% of women with androgenetic alopecia, it typically only slows the rate of loss rather than promoting new growth.
28 citations
,
May 1986 in “Clinics in endocrinology and metabolism” This review discusses the potential of 4-azasteroids as 5α-reductase inhibitors for treating hirsutism, reporting their promising effects in animal studies but noting no clinical trials have been conducted yet.
31 citations
,
January 2003 in “Dermatology” This article provides an overview of recent discoveries about steroidogenic enzymes involved in androgenetic alopecia but reports no new clinical results.
September 2014 in “Springer eBooks” This review discusses how sex hormone levels and local steroid synthesis influence gender differences in aging skin, reporting no new clinical results.
151 citations
,
December 2004 in “Annals of the New York Academy of Sciences” This review discusses nonclassical 21-hydroxylase deficiency as the most common autosomal recessive disorder in humans and highlights the effectiveness of glucocorticoid treatment in reversing related symptoms.
December 2025 in “Scientific Reports” In this study, researchers observed that DHEA-induced PCOS rats experienced significant changes in gut microbiota and metabolic profiles, particularly affecting steroid and lipid metabolism, suggesting the gut-ovary axis may play a role in the pathogenesis of PCOS.
1540 citations
,
October 2008 in “Fertility and Sterility” This review discusses the definition of polycystic ovary syndrome proposed by the AE-PCOS Society Task Force, emphasizing hyperandrogenism, ovarian dysfunction, and excluding related disorders, while noting potential variations needing more research.
50 citations
,
February 2013 in “Annals of Clinical Biochemistry” This review discusses the production, role, and measurement of dihydrotestosterone (DHT) in various disorders of sexual development but does not report new clinical results.
18 citations
,
June 2019 in “Clinical research in dermatology” This review discusses psychological impacts associated with facial acne, noting that high levels of anxiety and depression among these patients are not linked to oxidative stress, and reports no new clinical results.
45 citations
,
November 2024 in “International Journal of Molecular Sciences” This review discusses how various nutrients, such as flavonoids, probiotics, and omega-3 fatty acids, may support brain health by targeting stress-related pathways, potentially offering protective effects against neurodegenerative and psychiatric disorders through their roles in oxidative stress reduction and neuroinflammation regulation.
74 citations
,
January 2011 in “Reproductive Biology and Endocrinology” This study suggests testosterone gel administered for one year to male chronic pain patients receiving morphine may improve sexual function and mental health, despite limited effects on overall pain scores.
January 2026 in “International Journal of Molecular Sciences” This narrative review highlights that declining testosterone levels are a complex public health issue potentially influenced by modifiable lifestyle factors and environmental stressors, suggesting integrated strategies may be needed to address the trend's impacts on health.
1 citations
,
October 2025 in “EBioMedicine” Women have a higher DHT/testosterone ratio than men, possibly due to gut bacteria activity.
January 2022 in “Springer eBooks”
9 citations
,
February 2022 in “Biomolecules” This review concludes that while many epidemiological studies suggest high alcohol intake is associated with an increased risk of prostate cancer, the evidence may be affected by confounding factors such as diet and lifestyle.
September 2002 in “Fertility and sterility” This study found that hirsutism is more frequent among female relatives of PCOS patients, suggesting a hereditary aspect of PCOS, while premature balding was not more common among male relatives.
23 citations
,
February 2014 in “Journal of Pediatric and Adolescent Gynecology” This study found that a low-dose intermittent finasteride regimen significantly reduced hirsutism scores in adolescent girls with PCOS or idiopathic hirsutism, with similar efficacy but potentially safer and less expensive than continuous administration.
233 citations
,
November 2002 in “The journal of investigative dermatology/Journal of investigative dermatology” This review explores androgen metabolism in the skin, highlighting enzyme localization and potential implications for treating androgen-dependent skin conditions, but it reports no new clinical results.
32 citations
,
February 2014 in “Psychopharmacology” This study found that dutasteride pretreatment reduced certain sedative effects of alcohol and may decrease drinking behavior in adult men, likely by impacting neuroactive steroid levels.