27 citations
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July 2008 in “The Journal of Steroid Biochemistry and Molecular Biology” The new compounds may be more effective and cheaper than current treatments for conditions like baldness.
5-ARI therapy may help prevent prostate cancer progression.
1 citations
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July 2022 in “Frontiers in Pharmacology” Dutasteride may help protect neurons and reduce inflammation in Parkinson's disease.
29 citations
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January 1996 in “Journal of Pharmaceutical Sciences” Finasteride poorly inhibits type 1 5AR, affecting its effectiveness.
January 2005 in “Urologia Journal” 5αR inhibitors help slow early prostate cancer cell growth, suggesting combined treatments are needed.
184 citations
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January 2000 in “European Urology” Blocking the enzyme that turns testosterone into DHT can safely and effectively treat enlarged prostate.
15 citations
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July 2016 in “Urologic Clinics of North America” Finasteride and dutasteride are effective for long-term treatment of enlarged prostates but have sexual side effects and a risk of high-grade prostate cancer.
Finasteride reduces prostate cancer risk but may increase high-grade tumors; new drugs and better diagnosis are in development, but funding and industry commitment are challenges.
3 citations
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March 2018 in “European Urology Supplements” Using 5-alpha-reductase inhibitors may improve bladder cancer survival in men.
Finasteride and dutasteride can harm male reproductive health, affecting sperm and causing sexual dysfunction.
Urtica laetevirens extract significantly reduces 5α-reductase activity.
Combining dutasteride or finasteride with an α1 blocker is more effective for managing BPH than using either alone.
4 citations
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September 2010 in “Medical Hypotheses” 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.
4 citations
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May 2019 in “The World Journal of Men's Health” Taking 5 alpha reductase inhibitor medication slightly increases the risk of depression, especially as you get older.
186 citations
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December 2011 in “Molecules” Three specific 4-azasteroid-2-oximes showed strong enzyme inhibition, but less than finasteride.
14 citations
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June 1995 in “The Journal of Clinical Endocrinology and Metabolism” 7 citations
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August 1996 in “The Journal of Clinical Endocrinology and Metabolism”
February 2026 in “NeuroSci” Finasteride and dutasteride may cause depression and anxiety, especially in younger men.
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.
13 citations
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December 2012 in “Canadian Urological Association Journal” 5ARIs like finasteride can help prevent prostate cancer and treat BPH, but guidelines should be updated to reflect this.
1 citations
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June 2021 in “Singapore Medical Journal” Dutasteride and finasteride can help increase hair growth gene expression but need further improvement.
January 2012 in “Курский научно-практический вестник "Человек и его здоровье"” 5-alpha-reductase inhibitors can effectively treat benign prostatic hyperplasia.
November 2025 in “Mendeley Data” Using 5-alpha reductase inhibitors may lower prostate cancer risk in people with androgenetic alopecia.
March 2016 in “The Journal of Urology” The discovery of 5α-reductase deficiency in guevedoces led to the development of important urologic medications.
February 2026 in “Case Reports in Dermatology” Finasteride can cause melasma, especially in people with darker skin.
6 citations
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August 2021 in “Clinical Epidemiology” Men using 5-alpha reductase inhibitors for prostate issues may have a slightly higher risk of blood clots.
July 2024 in “Age and Ageing” Men taking dutasteride may have a higher risk of age-related macular degeneration.
10 citations
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August 2020 in “International Journal of Andrology” 5α-reductase inhibitors like finasteride may not be effective or safe for transgender individuals, and more research is needed.
June 2026 in “Frontiers in Medicine” 5α-reductase inhibitors for hair loss can cause mild, reversible sexual side effects in some men.