354 citations
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August 1991 in “Molecular Endocrinology” Human adrenals and gonads have a unique enzyme for steroid hormone production.
2 citations
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January 2017 in “Annals of Dermatology” Taking 5-alpha reductase inhibitors does not increase breast cancer risk in men.
May 2024 in “Scientific African” Three natural compounds from Ghanaian plants may help treat BPH and alopecia.
17 citations
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November 1997 in “Andrology” Finasteride effectively treats enlarged prostate and male baldness, improves symptoms of hirsutism in women, but doesn't work for acne, and may delay prostate cancer progression with few side effects.
May 2025 in “OPAL (Open@LaTrobe) (La Trobe University)” Jamogenin and other molecules from plants may help treat hair loss.
28 citations
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May 2018 in “Scientific reports” Exercise improves insulin sensitivity and hormone regulation in PCOS rats.
147 citations
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April 1990 in “The Journal of Clinical Endocrinology and Metabolism” Finasteride safely lowers DHT levels without affecting testosterone.
3 citations
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September 2020 in “Bladder cancer” 5α-reductase inhibitors don't stop bladder cancer from developing or getting worse.
3 citations
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January 2022 in “Precision medicine and clinical omics” Beta-sitosterol and stigmasterol might help prevent hair loss by blocking a specific enzyme.
47 citations
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January 2001 in “Journal of Investigative Dermatology” High testosterone to epitestosterone ratio in hair could predict male-pattern baldness.
6 citations
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September 2024 in “Journal of the American Academy of Dermatology” Oral 5-alpha reductase inhibitors do not increase breast cancer or benign breast disorder risk in women.
124 citations
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January 1993 in “The Prostate” Finasteride effectively inhibits 5α reductase, while plant extracts like Permixon and Bazoton don't show significant results.
January 2026 in “Yonsei Medical Journal” Finasteride and dutasteride have little effect on Type 2 Diabetes risk.
22 citations
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August 2011 in “Journal of Supercritical Fluids” Rice bran extract might help prevent hair loss.
April 2011 in “ChemInform” A new compound may effectively inhibit the enzyme linked to BPH and hair loss.
February 2026 in “Case Reports in Dermatology” Finasteride can cause melasma, especially in people with darker skin.
32 citations
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September 2011 in “Journal of Neuroendocrinology” Inhibiting 5α-reductase during late pregnancy shortens gestation, reduces litter size, and harms memory in rat offspring.
15 citations
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October 2016 in “Steroids” Researchers developed a new method to find substances in herbs that can block a specific enzyme linked to hair loss.
78 citations
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December 2008 in “The Journal of Sexual Medicine” 5-alpha reductase inhibitors can cause sexual side effects like erectile dysfunction, but the exact reasons are unclear.
7 citations
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February 2020 in “Analytical and Bioanalytical Chemistry”
September 2025 in “Journal of the American Academy of Dermatology” Using 5α-reductase inhibitors for hair loss in women doesn't increase cancer risk.
20 citations
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August 2014 in “Talanta” The method effectively measures drug impact on DHT levels in prostate treatments.
6 citations
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February 2020 in “Journal of Natural Products” A new compound from a sponge strongly inhibits an enzyme linked to male-pattern hair loss without being toxic at low levels.
December 2013 in “Estudo Geral (Universidade de Coimbra)” Modified steroidal inhibitors showed promise in treating hormone-dependent cancers.
July 2024 in “Journal of Investigative Dermatology” 5-alpha reductase inhibitors don't increase breast cancer or benign breast disorder risk in women.
June 2023 in “International journal of pharmaceutical quality assurance” Eclipta alba extract could be a promising natural treatment for hair loss.
7 citations
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July 2018 in “Biological & Pharmaceutical Bulletin” Phyllanthus urinaria extract may help treat hair loss by blocking a hair-related enzyme.
12 citations
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January 1998 in “Endocrine journal” Saw palmetto extract can block the enzyme that converts testosterone in pig prostate cells.
15 citations
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January 2017 in “Advances in Experimental Medicine and Biology” 5α-Reductase inhibitors can negatively affect male sexual function and, in some cases, significantly reduce sperm count, but these effects may be reversible.
April 2018 in “The Journal of Urology” Dutasteride use can lead to a stable decline in sexual function that is not affected by age or prostate size.