4 citations
,
July 2001 in “Personality and Individual Differences” This study found that mental rotation and neuroticism demonstrated curvilinear relationships with hair loss, suggesting that dihydrotestosterone levels might affect spatial cognition and personality traits in men.
January 1997 in “Journal of agricultural medicine and community health” This study found that scalp hair from individuals with non-insulin dependent diabetes mellitus had significantly different contents of zinc, copper, lead, cadmium, and aluminum compared to controls.
1 citations
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June 2008 in “The Journal of Urology” This letter to the editor references a study on using dihydrotestosterone gel before hypospadias surgery but itself contains no new findings.
March 2026 in “Zenodo (CERN European Organization for Nuclear Research)” This source describes alopecia as a hair loss condition often driven by genetic and androgenic factors, with lifestyle elements like chemical treatments exacerbating the issue; Ayurvedic texts caution against scalp toxins and suggest traditional formulations for support.
2 citations
,
April 2012 in “Science-business Exchange” Blocking a protein called prostaglandin D2 might help treat hair loss.
17 citations
,
December 2015 in “Bioorganic & Medicinal Chemistry” 3-tetrazolo steroidal analogs can strongly inhibit the enzyme linked to hair loss.
July 2026 in “Journal of Investigative Dermatology” July 2024 in “Journal of Investigative Dermatology” Skin hormone levels change significantly after menopause.
6 citations
,
May 2024 in “Macromolecular Bioscience” This study synthesized a temperature-sensitive hydrogel with strong antibacterial capabilities against S. aureus and E. coli, demonstrated via in vitro and in vivo tests, suggesting potential for antibiotic-free clinical applications when activated by near-infrared light.
September 2023 in “Scientific reports” This study observed that testosterone concentrations in hair segments show some stability over time, but are influenced by factors like sebum integration, hair washing frequency, and individual hair growth rates.
53 citations
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June 1993 in “Proceedings of the National Academy of Sciences of the United States of America” This study identified LY191704 as a specific noncompetitive inhibitor of human 5 alpha-reductase type 1, which may be useful in treating endocrine disorders related to DHT overproduction.
This study found that mild skin injuries in rats, especially those dosed with dihydrotachysterol, lead to mineral deposits in hair follicle tissue within 6-12 hours, as confirmed by chemical and X-ray diffraction analyses.
31 citations
,
January 1995 in “The American journal of medicine” This article reviews the role of 5α-reductase in cutaneous hyperandrogenism and the potential of 5α-reductase inhibitors and antiandrogens in treating conditions like hirsutism and male-pattern baldness, reporting no clinical results.
13 citations
,
May 1998 in “The Journal of Clinical Endocrinology & Metabolism” This study found that hCG decreased 5α-reductase and androgen receptor levels in skin samples from women in vitro, suggesting that human skin responds to LH/hCG treatment.
56 citations
,
December 2002 in “The Journal of Clinical Endocrinology & Metabolism” This study suggests that in human osteoblast-like cells, the 5alpha-reductase type 1 isozyme predominantly catalyzes the conversion of testosterone to DHT, which may play a role in bone homeostasis.
35 citations
,
January 2018 in “Vitamins and hormones” This review examines the physiological, biochemical, and molecular mechanisms by which DHEA and DHEA-S influence various bodily systems, citing rodent studies, but presents no new clinical results.
11 citations
,
October 1986 in “International Journal of Gynecology & Obstetrics” This study found that the combination of ethinylestradiol and desogestrel significantly decreased hair growth and hormone levels in hirsute women, suggesting a relationship between hormone changes and treatment effectiveness.
1 citations
,
January 2017 in “Tohoku journal of experimental medicine” This study reports the first case of ovarian mature cystic teratoma linked to clinical virilization due to ectopic testosterone production, possibly from overexpression of the enzyme HSD17B5.
18 citations
,
April 2010 in “Journal of steroid biochemistry and molecular biology/The Journal of steroid biochemistry and molecular biology” This research suggests that the vitamin D receptor may regulate hair follicle cycling and provide genoprotection against skin carcinogenesis through a mechanism independent of 1,25-dihydroxyvitamin D3, based on evidence from mouse models.
61 citations
,
April 2023 in “Advanced Materials” This study introduced a viscoelastic dry electrode that successfully reduces motion artifacts in EP monitoring on hairy skin, maintaining stable performance for up to 48 days.
September 2019 in “Journal of Investigative Dermatology” This study reports that thermography and high-frequency ultrasound show promise as diagnostic tools for personalizing treatment plans in atopic dermatitis and psoriasis vulgaris by assessing skin lesion characteristics.
October 2021 in “bioRxiv (Cold Spring Harbor Laboratory)” This study introduces the Hair Cell Analysis Toolbox (HCAT), a machine-learning software that automates the analysis of cochlear hair cells, enabling unbiased and comprehensive imaging data interpretation.
February 2026 in “Orphanet Journal of Rare Diseases” This study identified pathogenic or likely pathogenic gene variants in 70.1% of Russian families affected by hypohidrotic ectodermal dysplasia, expanding knowledge of causative mutations.
April 2019 in “Journal of Investigative Dermatology” This study demonstrates that DHT-induced lipid synthesis in sebocytes involves the mTOR pathway, suggesting mTOR inhibitors may help modulate androgen-dependent sebum overproduction.
4 citations
,
January 2020 in “Obstetrics and Gynecology Reports” This study found that obese Egyptian women with polycystic ovary syndrome had significantly lower serum 25-OH vitamin D levels compared to non-obese women with the condition.
29 citations
,
March 2008 in “Dermatologic Surgery” This study developed a prototype device that suggests potential for diagnosing changes in hair quantity, diameter, and density, though formal clinical studies are needed to confirm these findings.
24 citations
,
November 2008 in “Arquivos Brasileiros de Endocrinologia & Metabologia” In this study, mutations in the vitamin D receptor were identified in Brazilian children with rickets and alopecia, leading to impaired receptor activation and reduced 24-hydroxylase expression.
15 citations
,
January 2024 in “Chemical Engineering Journal” 1 citations
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October 2020 This study found that hair samples effectively captured average estradiol levels over time in both humans and monkeys, using a validated double-extraction protocol.
19 citations
,
April 2018 in “Clinical cardiology” This study found that among older men, low levels of free dihydrotestosterone were associated with an increased risk of developing atrial fibrillation.