17 citations
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October 2003 in “Brazilian Journal of Medical and Biological Research” The gene SDR5A1 is found in scalp hair of both hirsute and normal individuals, but it does not explain differences in hair growth.
February 2026 in “Toxicology Letters” MK-0773 is a moderate inhibitor of the SRD5A2 enzyme.
January 2025 in “PLoS ONE” Elf5 controls skin cell growth and development, making it a potential target for skin treatments.
232 citations
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January 2002 in “Mechanisms of development” Different enzymes are active in different parts of developing mouse organs.
April 2024 in “The Journal of urology/The journal of urology” SRD5A2 methylation in blood can predict how well someone will respond to finasteride treatment.
354 citations
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August 1991 in “Molecular Endocrinology” Human adrenals and gonads have a unique enzyme for steroid hormone production.
58 citations
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February 2013 in “Journal of Biological Chemistry” LGR5 mainly stays inside cells, moving to the trans-Golgi network, and this process is important for its role in cell signaling.
41 citations
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March 1998 in “Archives of Dermatological Research” The enzyme that changes testosterone to a stronger form is mostly found in the part of the hair follicle called the dermal papilla.
18 citations
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March 2020 in “Frontiers in Neuroendocrinology” The enzymes 5α-reductase and 3α/β-hydroxysteroid oxidoreductase help create brain-active substances from progesterone and testosterone, which could be used for treatment, but more research is needed to ensure their safety and effectiveness.
1 citations
,
February 2021 in “Scholars international journal of anatomy and physiology” Different forms of FGF5 either promote or inhibit hair growth.
24 citations
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September 2023 in “Science Advances” Mettl3 is essential for normal tissue development and self-renewal by regulating gene expression.
December 2022 in “Scientific Reports” Compound 4 is a promising treatment for hair loss with low toxicity.
11 citations
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October 2014 in “Gene” Researchers identified a new variant of the FGF5 gene in sheep that affects hair length.
23 citations
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March 2019 in “Gene” Editing the FGF5 gene in sheep increases wool length, confirming its role in hair growth.
21 citations
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November 2017 in “Archives of Dermatological Research” Higher enzyme levels found in women with hair loss, suggesting hormone imbalance.
51 citations
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July 2013 in “Brain Research” Testosterone needs to be converted to DHT to reduce stress response in male rats.
3 citations
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July 2021 in “Drug Testing and Analysis” 5α-reductase inhibitors can interfere with doping tests by masking banned substances.
56 citations
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November 2007 in “Molecular and cellular endocrinology” Two enzymes regulate androgen receptor activity, affecting treatments for androgen insufficiency and benign prostatic hyperplasia.
237 citations
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December 2001 in “Urology” Blocking the enzyme 5α-reductase can shrink the prostate and help treat enlarged prostate issues.
63 citations
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November 1999 in “British journal of dermatology/British journal of dermatology, Supplement” Hair sensitivity to androgens is partly controlled by specific enzyme expressions in different hair areas.
January 2004 in “Pharmaceutical biotechnology” Finasteride effectively inhibits the enzyme steroid 5 alpha-reductase II.
November 2023 in “Animal Bioscience” miR-133a-3p and miR-145-5p help goat hair follicle stem cells differentiate by controlling NANOG and SOX9.
6 citations
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March 1996 in “Journal of Investigative Dermatology” September 2025 in “Science Advances” PADI4 enzyme slows down cell growth in developing hair follicles.
3 citations
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February 2022 in “Frontiers in cell and developmental biology” A specific RNA molecule, circCOL1A1, affects the growth and quality of goat hair by interacting with miR-149-5p and influencing cell growth pathways.
3 citations
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May 2014 in “Urologia Journal” 5ARIs lower PSA levels, but other tests are needed to avoid missing aggressive prostate cancer.
15 citations
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February 2021 in “Scientific Reports” RNA aptamers can specifically block FGF5-related cell growth, potentially treating related diseases or hair disorders.
38 citations
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April 2017 in “PLOS Genetics” GRHL3 is important for controlling gene activity in skin cells during different stages of their development.
13 citations
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October 2005 in “Analytical Sciences” A new method was developed to measure and assess the activity and inhibition of the enzyme steroid 5α-reductase.