6 citations
,
January 2017 in “Dermato-endocrinology” This study found that androsterone glucuronate (ADT-G) was the only androgenic metabolite sensitive to detecting differences between adult women with acne and controls, and its levels decreased with systemic treatment.
4 citations
,
October 1988 in “Clinics in Dermatology” This paper reviews current knowledge about androgens' role in androgenic alopecia and female hirsutism but presents no new clinical findings.
177 citations
,
June 1991 in “The Journal of Clinical Endocrinology & Metabolism” This study found that caucasian subjects had higher serum levels of 5 alpha-reduced androgen metabolites compared to Chinese subjects, suggesting racial differences in 5 alpha-reductase activity and a potential mechanism for increased body hair in caucasian men.
100 citations
,
April 1990 in “The Journal of Clinical Endocrinology & Metabolism” This study found that ovarian suppression significantly reduced serum testosterone and androstenedione in women with polycystic ovarian syndrome and idiopathic hirsutism, with hair growth rates decreasing more in polycystic ovarian syndrome.
64 citations
,
March 1984 in “Journal of steroid biochemistry/Journal of Steroid Biochemistry” In this study, cyproterone acetate combined with estradiol dramatically improved hirsutism symptoms and significantly reduced plasma testosterone and androstenedione levels in patients over periods of up to three years.
35 citations
,
December 2009 in “Human reproduction” This study found that metformin treatment during pregnancy in women with PCOS was associated with higher SHBG levels in newborns, but did not affect androgen or estrogen levels at birth.
23 citations
,
June 2015 in “Clinica Chimica Acta” In this study, researchers identified two potential urinary biomarkers, testosterone–glucuronide and 11α-hydroxyprogesterone, along with four candidate biomarkers, to help understand and diagnose polycystic ovary syndrome.
9 citations
,
April 1970 in “Biochemical pharmacology” This study found that stilbamidine and hydroxystilbamidine can inhibit the release of specific enzymes from lysosomes and mitochondria in rabbit liver at certain concentrations, with effects similar to cortisol and chloroquine.
8 citations
,
August 2018 in “Drug testing and analysis” This study observed that ethyl glucuronide (EtG) concentrations in hair decreased significantly during an abstinent period, suggesting possible wash-out effects or other factors affecting EtG levels.
1 citations
,
December 2018 in “IntechOpen eBooks” This review discusses the potential of using human hair proteomics for non-invasive diagnostic and forensic applications but reports no new results; the authors highlight areas needing further research.
1 citations
,
June 2014 in “Toxicologie analytique et clinique/Annales de toxicologie analytique” This study suggests that chest, arm, leg, and beard hair samples may be viable alternatives to scalp hair for monitoring long-term alcohol intake, although body hair is more typically collected from men.
1 citations
,
August 2013 in “International Conference on Alcohol, Drugs and Traffic Safety (T2013), 20th, 2013, Brisbane, Queensland, Australia” This study reported that patients with decreased kidney function had significantly higher levels of ethyl glucuronide in hair compared to healthy volunteers, suggesting caution when using hair EtG levels to assess driving qualifications.
April 2026 in “Open MIND” This case report suggests that Post-Finasteride Syndrome may involve a sustained imbalance in gut bacteria, with fermenting and hydrogen sulphide-producing bacteria disrupting hormone and mitochondrial functions.
April 2026 in “Zenodo (CERN European Organization for Nuclear Research)” This case report proposes that Post-Finasteride Syndrome might be sustained by specific microbes in the small intestine affecting hormone excretion and mitochondrial function, warranting further investigation in a larger cohort.
24 citations
,
October 1994 in “Fertility and Sterility” This study suggests that in women with androgenic alopecia and men with premature balding, enhanced 5α-reductase activity and altered androgen conjugation, favoring sulfurylation, may be involved in scalp hair loss.
2 citations
,
January 2013 in “Elsevier eBooks” This chapter reviews the causes and underlying steroid pathways of hirsutism and virilization in women, detailing relevant conditions and laboratory assays without reporting new clinical results.
75 citations
,
March 1999 in “Fertility and sterility” This study concluded that finasteride, cyproterone acetate, and flutamide were similarly effective at reducing hirsutism in women, though they acted through different mechanisms.
70 citations
,
January 2000 in “Hormone Research in Paediatrics” This article reviews the characteristics and classification of SAHA syndrome and its relationship with other conditions, without presenting new clinical findings.
5 citations
,
March 2016 in “Acute medicine & surgery” This case report describes a man who ingested a large amount of topical minoxidil solution and experienced serious and prolonged cardiovascular effects despite rapidly decreasing serum concentration levels.
1 citations
,
December 1992 in “International Journal of Dermatology” This study found no significant differences in hormone levels between postmenopausal women with androgenetic alopecia and healthy controls, suggesting potential alternative causes for the condition.
November 2025 in “Drug Testing and Analysis” This study investigated the metabolic pathways of epristeride, a new Type II 5α‐reductase inhibitor, using in vitro models and found that its metabolites show significant interactions with key proteins, suggesting implications for its role in doping control.
54 citations
,
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.
16 citations
,
March 2022 in “Clinica Chimica Acta” This study suggests that women with idiopathic hirsutism have increased 5α-reductase activity, indicated by elevated levels of 3α-diol glucuronide; further research is needed to assess its clinical biomarker potential.
14 citations
,
September 1986 in “Archives of Dermatology” This study found that women with female pattern baldness had a marked increase in the 3α,17β-androstanediol glucuronide/sex hormone binding globulin ratio and low serum sex hormone binding globulin.
13 citations
,
January 2017 in “Molecules” This study reported that compounds isolated from Alpinia zerumbet significantly promoted hair cell growth and exhibited anticancer activity in cell cultures, suggesting potential as treatments for alopecia and cancer.
31 citations
,
August 1975 in “Journal of Pharmaceutical Sciences” This study found that different species metabolized minoxidil into various products, with monkeys and humans showing similar profiles primarily excreting a glucuronide conjugate, while rats and dogs showed distinct differences.
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.
April 2026 in “Zenodo (CERN European Organization for Nuclear Research)” This paper proposes that gut dysbiosis plays a crucial role in Post-Finasteride Syndrome by possibly contributing to both androgenic and non-androgenic symptoms, and may explain fluctuating symptom cycles better than static genetic explanations.
April 2026 in “Zenodo (CERN European Organization for Nuclear Research)” This paper hypothesizes that gut dysbiosis acts as a key factor in Post-Finasteride Syndrome, potentially explaining its symptom patterns beyond androgen receptor silencing.
October 2013 in “Handbook of Metabolic Pathways of Xenobiotics” This study found that after oral administration of finasteride in healthy volunteers, the drug was extensively metabolized, with the majority being excreted as metabolites in urine and feces.