This study identified CXXC5 as a key mediator of hair loss induced by PGD2 and DHT via suppression of the Wnt/β-catenin pathway, with implications for potential therapeutic targets.
February 2024 in “ACS Omega” This study found that the topical Shen Bai hair growing decoction may improve androgenetic alopecia in mice by suppressing TNF-α and IL-6 levels, enhancing follicle density, and reducing apoptosis.
11 citations
,
April 2013 in “Journal of Agricultural and Food Chemistry” This study found that Monascus cursory extraction reduced baldness, prostate hyperplasia, and tumor incidence in animal models of androgen-related diseases, suggesting it may be a promising new therapeutic candidate.
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.
190 citations
,
October 2002 in “The FASEB journal” In this study, androgen did not affect keratinocyte growth in coculture with androgenetic alopecia-derived dermal papilla cells, but did significantly suppress keratinocyte growth when androgen receptor was overexpressed in the papilla cells.
131 citations
,
September 2017 in “Molecular and Cellular Endocrinology” This article discusses the role of androgens in metabolic and reproductive health and reports no new experimental results; the focus is on androgen receptor activation by testosterone and 5α-dihydrotestosterone.
122 citations
,
November 2010 in “Journal of Dermatological Science” This study found that increased expression of type II 5α-reductase, androgen receptors, and Hic-5/ARA55 in dermal papilla cells upregulates androgen sensitivity, playing a key role in androgenetic alopecia pathogenesis.
57 citations
,
January 1995 in “The American journal of medicine” This study discusses the use of oral contraceptives as a treatment for hyperandrogenism, showing improvement in hirsutism and acne for many women and possibly providing metabolic benefits with certain formulations.
39 citations
,
April 2007 in “Therapeutic Drug Monitoring” This study found that finasteride significantly alters urinary steroid profiles, complicating the detection of steroid abuse in doping-control analysis by potentially causing false-negative results.
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.
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.
11 citations
,
February 2008 in “British journal of nursing” This article reviews idiopathic hirsutism, focusing on its definition, diagnosis, causes, and treatment options, without presenting new clinical findings.
8 citations
,
May 2011 in “Journal of Pharmacology and Experimental Therapeutics” In this study, the safety of finasteride in rats varied depending on dosing time, while its effectiveness on prostate weight reduction remained consistent.
5 citations
,
December 1979 in “Clinical and Experimental Dermatology” Anti-androgens are effective for female acne but less so for male-pattern hair loss, with side effects similar to birth control pills.
3 citations
,
August 2013 in “Maǧallaẗ ǧāmiʻaẗ al-anbār li-l-ʻulūm al-ṣirfaẗ” This study found that women with polycystic ovary syndrome had significantly lower levels of estradiol and follicle stimulating hormone compared to fertile women, with no significant differences in testosterone and thyroid hormone levels.
February 2026 in “Archiv Euromedica” In this narrative review, researchers reported that oral finasteride significantly improved hair count and density in male androgenetic alopecia but had higher systemic exposure and potential side effects compared to topical formulations, which provided similar efficacy with lower systemic DHT suppression.
April 2024 in “Biomedicine & pharmacotherapy” This study observed that pilose antler extract promoted hair growth in mice with androgenetic alopecia by stimulating the hair follicle growth cycle via the SHH/GLI pathway activation and BMP/Smad pathway suppression.
February 2020 in “Benha Journal of Applied Sciences” This study suggests that high nesfatin-1 levels and insulin resistance are linked to an increased risk and severity of acne vulgaris.
13 citations
,
December 2012 in “Frontiers in bioscience” This review discusses the potential role of vitamin D deficiency in cardiovascular and renal diseases and suggests that supplemental vitamin D could benefit cardiovascular outcomes, especially in African American and postmenopausal women; it reports no new clinical findings.
October 2024 in “International Journal of Molecular Sciences” In this study, Rosa rugosa water extract improved hair length and thickness in a mouse model of DHT-induced alopecia by enhancing the expression of hair growth-promoting factors while inhibiting growth-suppressive proteins, suggesting its potential as a natural therapy for hair loss prevention.
February 2024 in “Cosmetics” In this study, researchers developed a novel platform for discovering potential hair loss inhibitors by investigating the testosterone/dihydrotestosterone biosynthetic pathway and its regulation through biochemical mechanisms involving 17β-HSD and 3β-HSD, combined with medicinal plant extracts.
January 2024 in “International Journal of Health Science” This literature review of hormonal implants in Brazil highlights their expanding usage beyond contraceptive and hormone replacement purposes, noting aesthetic desires like muscle mass gain. However, significant side effects such as cardiovascular events and psychological complications are frequently reported, potentially outweighing the benefits.
In this study, researchers found that crude extracts from Avicennia marina and its component avicequinone C inhibit mechanisms contributing to androgenic alopecia in vitro, including 5α-reductase activity and DHT-AR interactions, potentially promoting hair growth and delaying the catagen phase in human dermal papilla cells.
September 1997 in “Journal of the European Academy of Dermatology and Venereology” People with acne have more CD4+ immune cells in their skin than healthy people.
257 citations
,
July 2018 in “Obstetrics & Gynecology” This review discusses the various phenotypes and diagnostic challenges of polycystic ovary syndrome, highlighting its complex pathophysiology and associated health risks, and reports no new clinical results.
220 citations
,
August 1988 in “Clinical endocrinology” This review provides a comprehensive overview of melatonin's physiological roles, effects, and clinical implications, but it does not present new experimental findings.
42 citations
,
February 1998 in “The Journal of Steroid Biochemistry and Molecular Biology” This study found that PNU 157706 is a highly potent inhibitor of human 5α-reductase enzymes, showing a stronger and longer-lasting antiprostatic effect in rats compared to finasteride.
29 citations
,
December 2012 in “Current Opinion in Endocrinology, Diabetes and Obesity” This review discusses factors affecting fertility in both men and women with congenital adrenal hyperplasia and emphasizes individualized preconception management but reports no new clinical results.
18 citations
,
March 2002 in “The journal of investigative dermatology/Journal of investigative dermatology” In this study, 17β-estradiol increased VEGF production in differentiated THP-1 cells, while dihydrotestosterone counteracted this effect by modulating adenylate cyclase activity.
17 citations
,
January 1995 in “The American Journal of Medicine” This review discusses the management of androgenic disorders in women, highlighting that treatment is generally more effective than recognized, though improvement may take weeks or months to appear.