Testosterone, 4-hydroxyandrostenedione, and finasteride affect blood clotting differently in stressed heart conditions.
11 citations
,
January 1991 in “Urology” This article reviews the potential of combining antiandrogenic and antiestrogenic treatments for BPH, highlighting aromatase inhibitors, but presents no new clinical results; further research is needed.
4 citations
,
May 2019 in “Biology open” This study found that while testosterone administration reduced myocardial damage in gonadectomized rats after ischemia/reperfusion injury, Finasteride led to greater improvements, whereas 4-hydroxyandrostenedione worsened outcomes.
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.
36 citations
,
October 2009 in “Journal of Investigative Dermatology” This study suggests that in SZ95 sebocytes, a pathway for DHT biosynthesis does not require testosterone as an intermediate, potentially impacting the treatment of androgen-sensitive skin conditions.
9 citations
,
September 2017 in “Journal of Investigative Dermatology Symposium Proceedings” In this study, PGD2 was shown to increase testosterone production in human keratinocytes through reactive oxygen species, suggesting potential benefits of antioxidants like N-acetyl-cysteine for AGA patients.
5 citations
,
January 2017 in “Endocrinology” This chapter reviews the biosynthesis, mechanism of action, and therapeutic effects of testosterone and related androgens, but reports no new research findings.
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.
22 citations
,
April 1972 in “Journal of Steroid Biochemistry” This study observed that male human hair follicles metabolized dehydroepiandrosterone (DHA) more intensively than skin did and found altered DHA metabolism in follicles from balding individuals.
May 2021 in “Journal of the Endocrine Society” This study found that while 11-oxyandrogens do not aid in diagnosing PCOS, they correlate with hirsutism severity, and 11-ketotestosterone levels decrease with combined oral contraceptive therapy.
9 citations
,
March 2022 in “Journal of the Endocrine Society” This study found that testosterone more accurately predicts PCOS diagnosis than 11-oxyandrogens, which were linked with hirsutism severity and showed varying responses to contraceptive and metformin treatments.
64 citations
,
January 2009 in “Gynecological Endocrinology” This study found that myo-inositol treatment reduced hirsutism and acne in women with PCOS by improving their metabolic profiles, including lower insulin and testosterone levels.
52 citations
,
October 2004 in “Veterinary dermatology” This study found that 62% of neutered dogs with hair cycle arrest experienced partial to complete hair re-growth after melatonin treatment, but hair re-growth was not consistently linked to normal sex hormone levels.
94 citations
,
April 2002 in “The Journal of clinical endocrinology and metabolism/Journal of clinical endocrinology & metabolism” This study describes the first case of female pseudohermaphroditism due to a novel homozygous glucocorticoid receptor gene mutation, indicating possible pre- and postnatal virilization in affected females.
21 citations
,
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
,
October 2024 in “Heliyon” This study characterized the CYP154C7 enzyme from *Streptomyces* sp. PAMC26508, highlighting its ability to hydroxylate steroids efficiently, particularly androstenedione, and identified key amino acids important for substrate selectivity and catalytic efficiency.
January 1983 in “Elsevier eBooks” Masculinization in affected individuals occurs gradually after puberty due to hormone changes.
87 citations
,
March 2000 in “American Journal of Clinical Dermatology” Alpha-hydroxy acids, like glycolic acid, safely improve skin issues and work on all skin types.
12 citations
,
April 1995 in “Journal of Medicinal Chemistry” In this study, 4-substituted N-(1,1-dimethylethyl)-3-oxo-4-androstene-17.beta.-carboxamides were synthesized and evaluated in vitro as potential 5 alpha-reductase inhibitors and antiandrogens.
43 citations
,
May 1986 in “Clinics in Endocrinology and Metabolism” This review examines androgen status in male and female obesity and its influence on the metabolic syndrome, but reports no new clinical results.
This study found that androstenedione was more effective than testosterone in diagnosing hyperandrogenism in women with PCOS when measured by LC-MS/MS.
58 citations
,
June 2000 in “The Journal of Steroid Biochemistry and Molecular Biology” This study found that Atlantic croaker nuclear androgen receptors AR1 and AR2 have different binding affinities for androgens, suggesting that they may mediate distinct physiological actions in teleosts.
34 citations
,
February 1993 in “Journal of steroid biochemistry and molecular biology/The Journal of steroid biochemistry and molecular biology” This study found that 4-MA is a potent inhibitor of testosterone 5α-reductase in human tissues, promising potential for treating androgen-dependent skin conditions like male pattern baldness.
13 citations
,
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.
This report describes a complex case of postmenopausal hyperandrogenism with virilization and concurrent rare ovarian tumors, highlighting the critical role of interdisciplinary collaboration in diagnosing and managing such challenging scenarios.
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.
This study found that a combination of spironolactone and oral contraceptive pills may improve hirsutism and hormonal profiles in women, although some experienced side effects such as persistent nausea.
17 citations
,
May 1998 in “Steroids” This study constructed a model to predict finasteride's inhibitory activity on 5α-reductase type 2 and calculated that a 1 μM plasma concentration, after 50 mg administration, matches prostate inhibition levels.
11 citations
,
February 2016 in “Current Medicinal Chemistry” This review discusses various targets for treating prostate cancer and benign prostatic hyperplasia and reports on recent studies of new compounds and 5α-reductase inhibitors, but provides no new experimental results.
7 citations
,
January 2016 in “Experimental and Clinical Endocrinology & Diabetes” This study observed that adding simvastatin to ongoing metformin treatment reduced certain androgen levels in women with non-classic congenital adrenal hyperplasia and abnormal glucose metabolism, suggesting a potential therapeutic benefit.