24 citations
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November 2013 in “Molecular Medicine Reports” Human hair follicle stem cells can become endothelial cells with certain growth factors, useful for vascular treatments.
22 citations
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April 1972 in “Journal of Steroid Biochemistry” Beard hair follicles convert testosterone to 5α-dihydrotestosterone most intensively.
April 2026 in “Inflammation and Regeneration” AKR1C enzymes in scalp glands decrease with age, possibly affecting hair loss.
June 2024 in “Journal of Cosmetic Dermatology” Higher homocysteine levels may inhibit hair growth and are linked to androgenetic alopecia.
7 citations
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September 2022 in “Communications biology” Omega-6 fats in certain cells boost male hormone production.
September 1999 in “Molecular Carcinogenesis” Increased ODC expression makes normally tumor-resistant mice more prone to tumor development.
November 2025 in “Journal of Investigative Dermatology” Alpha-MSH affects mitochondrial function, and MC1R mutations may increase skin aging.
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December 2021 in “Pediatric investigation” Testosterone undecanoate safely and effectively increased penis size in male children with 5-alpha-reductase deficiency.
5 citations
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January 2013 in “Cells Tissues Organs” Activin B helps start and grow hair follicles in mice.
A KRT32 gene variant causes loose anagen hair syndrome.