15 citations
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May 2009 in “Steroids” Certain compounds reduced hamster flank organ size by inhibiting 5α-reductase, like finasteride, without affecting androgen receptors.
14 citations
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February 2018 in “Psychoneuroendocrinology” Mice lacking steroid 5α-reductase 2 show less aggression and better impulse control.
1 citations
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October 2020 in “Current Drug Discovery Technologies” The research found that compound 6, a newly created steroid, is more effective at inhibiting 5α-reductase (an enzyme) than current treatments, suggesting it could be a better option for treating urinary tract symptoms in men.
1 citations
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March 2022 in “British Journal of Clinical Pharmacology” 5α-reductase inhibitors do not increase anaemia risk compared to α-blockers in men with BPH.
1 citations
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August 2017 in “The Journal of urology/The journal of urology” 5α-reductase inhibitors may increase the risk of depression and suicidal thoughts.
September 2025 in “Journal of the American Academy of Dermatology” Using 5α-reductase inhibitors for hair loss in women doesn't increase cancer risk.
February 2021 in “International Journal of Science and Research (IJSR)” A higher testosterone/dihydrotestosterone ratio in PCOS patients may indicate worse metabolic health.
67 citations
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February 1997 in “Teratology” Finasteride, when given in high oral doses to pregnant monkeys, caused genital abnormalities in male fetuses, but not in female fetuses or those exposed to intravenous finasteride.
12 citations
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April 2020 in “Medical hypotheses” Men on 5-alpha-reductase inhibitors might have worse COVID-19 outcomes.
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.
1 citations
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January 2012 in “Daehan namseong gwahag hoeji” Dutasteride is more effective than Finasteride in reducing prostate size and PSA levels, but both drugs have similar side effects.
March 2026 in “The Aging Male” PDE5 inhibitors cause earlier adverse events in BPH treatment, requiring careful monitoring.
November 2023 in “Scientific reports” The research identified and described a gene important for hormone conversion in endangered catfish, which varies in activity during different reproductive stages and after hormone treatment.
July 2023 in “Dermatology and Therapy” 5-Alpha Reductase Inhibitors are effective for male hair loss and some skin conditions, but their effectiveness in women and safety concerns require careful use.
March 2016 in “The Journal of Urology” The discovery of 5α-reductase deficiency in guevedoces led to the development of important urologic medications.
3 citations
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October 1995 in “International Journal of Dermatology” Finasteride helps treat skin issues like acne and baldness by blocking testosterone conversion.
August 2025 in “ACS Omega” New compounds show promise as nonsteroidal treatments for hair loss.
May 2025 in “Frontiers in Bioinformatics” Jamogenin from plants may help hair growth and is a potential alternative to finasteride.
186 citations
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December 2011 in “Molecules” Three specific 4-azasteroid-2-oximes showed strong enzyme inhibition, but less than finasteride.
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.
1 citations
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April 2022 in “Applied sciences” Bitter melon extract may help prevent hair loss and can be used in cosmetic products.
3 citations
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March 2020 in “The Journal of Urology” Older patients sticking to their prostate medication saw lasting health benefits.
37 citations
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April 2008 in “The Cochrane library” 5-alpha-reductase inhibitors can lower prostate cancer risk but may increase high-grade tumors and cause sexual side effects.
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.
8 citations
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June 2017 in “Steroids” New chemical compounds were made that effectively block an enzyme linked to prostate growth.
March 2025 in “Scientific Reports” Higher doses of 5α-reductase inhibitors may lower mortality risk, but low doses increase it.
March 2025 in “Molecules” Tectona grandis leaf extracts, especially with propylene glycol, may be promising for topical hair loss treatments.
32 citations
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July 2016 in “PubMed” 5-alpha reductase inhibitors are generally safe but can cause sexual side effects and require patient education on risks.
14 citations
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January 2020 in “Archivio Italiano di Urologia e Andrologia” Finasteride helps with prostate symptoms but may cause sexual side effects.
12 citations
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November 2024 in “Plants” Phytosterols may help manage prostate issues but are less effective than synthetic drugs.