44 citations
,
March 2012 in “Fitoterapia” In this study, germacrone from Curcuma aeruginosa showed anti-androgenic effects by inhibiting 5α-reductase, suggesting its potential as a lead compound for treating androgen-dependent disorders.
41 citations
,
March 1998 in “Archives of Dermatological Research” This study found that androgen metabolism within hair follicles varies significantly between compartments, with dermal papillae showing high 5α-reductase activity, suggesting a key role in androgen-driven hair growth responses.
40 citations
,
July 2008 in “Drug Discovery Today” This review addresses the limited efficacy of current treatments for male pattern baldness and explains that emerging genetic insights could lead to more effective future therapies.
38 citations
,
February 2005 in “The journal of sexual medicine” This study found that a testosterone patch and gel showed bioequivalent testosterone levels in hypogonadal men, but the patch mimicked a natural circadian profile, while the gel resulted in higher dihydrotestosterone levels.
38 citations
,
June 2003 in “Journal of Investigative Dermatology Symposium Proceedings” This review summarizes existing research on the use of finasteride for treating androgenetic alopecia in men, reporting its effectiveness at 1 mg/day and a strong safety profile, but presents no new findings.
37 citations
,
January 2015 in “Evidence-based Complementary and Alternative Medicine” This study found that Bokusoku extract and its compound pentagalloyl glucose inhibited testosterone metabolism and sebum synthesis, suggesting potential therapeutic use for androgen-related acne.
35 citations
,
May 2022 in “Baillière's best practice and research in clinical endocrinology and metabolism/Baillière's best practice & research. Clinical endocrinology & metabolism” This review discusses the current understanding of androgen biosynthesis, mechanisms of action, and their roles in human biology, as well as related congenital and acquired disorders, but it reports no new research findings.
33 citations
,
August 2018 in “Facial Plastic Surgery Clinics of North America” This review discusses various biologics for hair aging but reports no agent capable of reversing the natural aging process of hair.
33 citations
,
January 2013 in “Dermatology” This study found that among women above 15 years with acne, 54.56% exhibited hyperandrogenism, with dehydroepiandrosterone sulfate levels most frequently elevated.
32 citations
,
February 2024 in “Growth Hormone & IGF Research” In this study, DHT was found to inhibit hair growth in mice by decreasing IGF-I production in dermal papillae through reduced sensory neuron stimulation.
32 citations
,
April 1999 in “Expert Opinion on Investigational Drugs” Clinical studies reported that finasteride reduces scalp dihydrotestosterone levels and improves hair growth in men with androgenetic alopecia, supporting its role as a treatment option.
30 citations
,
September 2017 in “Clinics in Dermatology” This review explores the relationship between androgenetic alopecia and metabolic syndrome, suggesting an association that supports considering cardiovascular risk assessments in patients with this type of hair loss.
30 citations
,
December 2001 in “Experimental dermatology” This study found that gonadal steroid hormones influence alopecia areata in C3H/HeJ mice, with estradiol promoting progression and dihydrotestosterone conferring resistance to disease onset.
28 citations
,
December 2003 in “Medical Hypotheses” This paper suggests that ketoconazole 2% shampoo may enhance finasteride's effectiveness in treating androgenetic alopecia by more completely inhibiting the dihydrotestosterone pathway.
28 citations
,
January 2003 in “Urologic oncology” This review discusses the hormonal influences on prostate carcinogenesis and notes ongoing trials investigating whether finasteride could reduce prostate cancer incidence by inhibiting dihydrotestosterone synthesis, but it reports no new results.
26 citations
,
July 1995 in “Neurobiology of Aging” Finasteride affects prostate weights and pituitary activity differently with age.
26 citations
,
November 1993 in “Progress in Neuro-psychopharmacology & Biological Psychiatry” This study reported that prenatal exposure to dihydrotestosterone altered long-term androgen metabolism in juvenile male rats, suggesting different regulatory mechanisms for 5a-reductase in hypothalamic versus pituitary tissues.
25 citations
,
November 2001 in “Kidney International” This study suggests that dihydrotestosterone plays a key role in the development of chronic allograft nephropathy, and inhibiting androgens may improve long-term kidney transplant outcomes.
23 citations
,
January 2021 in “Biomedicine & Pharmacotherapy” This study found that dihydrotestosterone induced hair loss and changes in hair morphology in male C57BL/6 mice, effects that could be partially reversed by the AR antagonist bicalutamide.
23 citations
,
July 1993 in “Pharmacotherapy” Finasteride treats enlarged prostate and baldness, but may cause limited urinary improvement and sex-related side effects.
22 citations
,
October 2019 in “Cerebral cortex” This study found that testosterone and dihydrotestosterone are crucial for synaptic transmission and spine density in male hippocampal neurons, suggesting sex-specific effects of neurosteroids on brain development.
22 citations
,
January 2006 in “International Journal of Andrology” This study found that coadministration of 5α-reductase inhibitors with oral testosterone in oil significantly increases serum testosterone levels in medically castrated men compared to testosterone alone, with food intake minimally affecting these levels.
18 citations
,
May 2014 in “Menopause” This study found that a 5-mg daily dose of transdermal testosterone cream in postmenopausal women restored testosterone levels to those typical of premenopausal women.
17 citations
,
April 2021 in “Molecules/Molecules online/Molecules annual” This study found that linoleic acid from Malva verticillata seed extracts may promote hair follicle cell growth and counteract hair loss signaling in a lab setting.
17 citations
,
March 2016 in “Liver international” This study found that low serum testosterone and elevated serum oestrone in men with cirrhosis are associated with worse liver disease and adverse health outcomes, suggesting oestrone as a potential ill health marker.
17 citations
,
October 2013 in “Plastic and reconstructive surgery. Global open” This review examines misconceptions and gaps in the understanding of androgenic alopecia (AGA) etiopathogenesis, offering new perspectives but no new experimental results.
17 citations
,
December 2004 in “The Journal of Men's Health & Gender” This article discusses the role of androgens in hair follicle changes, explaining how dihydrotestosterone contributes to hair thinning on the scalp, while promoting thicker facial hair in men, and reports no new clinical results.
16 citations
,
January 2016 in “Annals of Dermatology” This study suggests that epigallocatechin gallate (EGCG) from green tea may counteract DHT-induced hair follicle damage by modifying the miRNA expression profile in human dermal papilla cells.
16 citations
,
June 2008 in “Springer eBooks” Over 50% of women over 50 experience hair loss, with minoxidil being the only proven effective treatment.
16 citations
,
July 2002 in “JOGC/Journal of obstetrics and gynaecology Canada” This review discusses treatments for female acne, highlighting the effectiveness of low-dose oral contraceptives and noting their similar side effects to placebo; it reports no new clinical results.