4 citations
,
January 1994 in “Journal of hepatology” This study observed that cyclosporine A significantly alters sex hormone levels in both pre- and post-menopausal women with primary biliary cirrhosis.
4 citations
,
July 1983 in “Journal of steroid biochemistry/Journal of Steroid Biochemistry” In this study, hirsute women treated with cyproterone acetate and ethinyloestradiol experienced significant reductions in sebum secretion and hair growth after several months.
4 citations
,
May 2019 in “Physiology & Behavior” This study found that cocaine disrupted the relationship between certain brain androgen levels and sexual behavior in male rats, with dose-dependent effects on testosterone metabolism.
3 citations
,
May 2024 in “Frontiers in Physiology” In this study, male rats with spinal cord injury that received either E2 or DHT supplementation both showed restored expression of respiratory neuroplasticity following acute intermittent hypoxia, with E2 also enhancing overall breathing recovery.
3 citations
,
July 2011 in “Journal of the Egyptian Women's Dermatologic Society (Print)” This study observed a high prevalence of postadolescent acne in adult women, which was often inflammatory and moderately severe, with persistent acne in half the cases and frequent involvement of the mandible.
2 citations
,
January 1975 in “Archives of Dermatological Research” Certain enzymes react strongly with some hormones in rat skin during hair growth, mainly in sebaceous glands and hair sheaths.
1 citations
,
July 2024 in “Journal of the European Academy of Dermatology and Venereology” This review concludes that oral dutasteride has the highest evidence level for stabilizing frontal fibrosing alopecia and should be used as a first-line treatment until more randomized controlled trials are conducted.
1 citations
,
October 2023 in “Frontiers in endocrinology” This study found that sex hormone-binding globulin promotes facial aging, while sex steroid hormones such as testosterone and estradiol inhibit it, with growth hormone levels showing no significant effect.
1 citations
,
January 2020 in “Bioscience Reports” This study found that prolonged use of finasteride in women led to altered levels of sex steroids, DNA damage, and increased menstrual bleeding, suggesting adverse health effects without clear benefits for androgenetic alopecia treatment.
May 2025 in “Veterinary Medicine and Science” In this study, oral melatonin given to male Pomeranian dogs with Alopecia X improved semen quality and testicular blood flow in a dose-dependent manner, but altered hormonal balance, indicating complex effects that require further investigation for long-term implications.
December 2024 in “Australasian Journal of Dermatology” In this report, a rare case of gynecomastia was observed in a 76-year-old man using 0.25% topical finasteride for hair loss, with breast tenderness resolving after stopping treatment but persistent enlargement.
June 2023 in “The journal of sexual medicine” This case report describes a 10-year multidisciplinary treatment of a transgender woman in Slovenia, reporting a successful medical and social transition with stable emotional health, abstinence from alcohol, and no regrets following her transition.
June 2002 in “Current obstetrics and gynaecology/Current obstetrics & gynaecology” This article discusses various causes and treatment options for hirsutism in women, highlighting the effectiveness of cyproterone acetate and the importance of weight reduction, without presenting new research findings.
This study found that switching juvenile mice from a high-fat, high-carbohydrate diet to a control diet optimally reduced hormonal imbalances and weight, with nutraceuticals offering partial support.
November 2017 in “Reactions Weekly” Testosterone undecanoate caused hair loss; finasteride improved it but caused stomach issues for one patient.
This study found that in female androgenetic alopecia, androgen receptors are highly positive in affected areas, supporting their role as regulators of genetically predisposed hair follicles despite normal serum hormone levels.
50 citations
,
May 2004 in “Journal der Deutschen Dermatologischen Gesellschaft” This review discusses the role of estrogens in hair follicle cycling and the skin, highlighting the need for more research on estrogen signaling pathways and their interactions with other factors in hair biology.
30 citations
,
December 1999 in “Journal of Investigative Dermatology Symposium Proceedings” This study found that in vitro treatments with 5alpha-reductase inhibitors and androgen receptor antagonists strongly stimulate VEGF expression in dermal papilla cells.
10 citations
,
March 2008 in “DMW - Deutsche Medizinische Wochenschrift” In this case report, a man developed loss of libido, decreased hair growth, and gynecomastia after using an estrogen-containing hair tincture, but symptoms resolved and hormone levels normalized after he stopped using it.
This study examined serum PSA levels in women with androgenetic alopecia to evaluate their potential as a marker for androgen effects on target organs.
202 citations
,
January 1989 in “Journal of Clinical Investigation” This study indicates that insulin changes sex hormone levels in insulin-resistant women with polycystic ovary syndrome without affecting gonadotropin release, challenging the idea that hyperinsulinemia directly causes hyperandrogenism in PCO.
186 citations
,
February 2015 in “Frontiers in Neuroscience” This review discusses the complex effects of testosterone on the brain, emphasizing sex differences, and reports no clinical results; the authors highlight the inconsistencies in current study findings.
168 citations
,
January 2005 in “Journal of Investigative Dermatology” Male and female mice have different skin thickness, and hormones affect their skin and hair growth differently.
158 citations
,
June 2017 in “Maturitas” This review discusses the role of estrogen deficiency in post-menopausal skin aging and wound healing, highlighting opportunities for developing estrogen receptor-targeted therapies and reports no new clinical results.
154 citations
,
October 1996 in “Proceedings of the National Academy of Sciences of the United States of America” This study found that 17-beta-estradiol inhibits hair growth in mice by blocking hair follicles in the telogen phase, whereas an estrogen receptor antagonist promotes hair growth by initiating anagen.
130 citations
,
September 1990 in “Journal of the American Academy of Dermatology” This study found that combining flutamide with an oral contraceptive significantly reduced hirsutism, acne, and seborrhea in patients after seven months, without significant side effects.
125 citations
,
January 1999 in “Drugs” This study found that oral finasteride 1 mg/day promotes hair growth and prevents further hair loss in a significant proportion of men with male pattern hair loss over two years.
124 citations
,
September 1980 in “The Journal of clinical endocrinology and metabolism/Journal of clinical endocrinology & metabolism” This study found that spironolactone significantly reduced hair growth in hirsute women, with noticeable effects in 3-5 months, and decreased serum testosterone levels in all participants.
123 citations
,
December 1997 in “Calcified Tissue International” This study concluded that higher androgen levels in males and specific skeletal sites may contribute to differences in skeletal morphology, with glucocorticoids, E2, and D3 enhancing androgen receptor expression and mitogenic action in human osteoblastic cells.
105 citations
,
June 2010 in “The journal of sexual medicine” In this study, female-to-male transsexuals treated with long-acting testosterone undecanoate experienced an increase in lean mass but no change in fat mass or bone mineral density over 24 months.