11 citations
,
February 2016 in “Current Medicinal Chemistry” This review discusses various targets for treating prostate cancer and benign prostatic hyperplasia and reports on recent studies of new compounds and 5α-reductase inhibitors, but provides no new experimental results.
224 citations
,
March 2006 in “Seminars in Cutaneous Medicine and Surgery” This article discusses the hair follicle's regenerative cycles and the molecular mechanisms influencing them, emphasizing the need for therapeutic targeting of the "hair cycle clock" to manage hair growth disorders, without reporting new research findings.
77 citations
,
June 2015 in “Nature Reviews Urology” This article reviews the effects of various medications on male fertility, noting that while commonly used drugs can mostly have reversible impacts, conclusive human evidence remains limited.
47 citations
,
September 2016 in “Reviews in endocrine and metabolic disorders” This review discusses the steroidogenic properties of human skin and suggests that impaired steroidogenesis may be linked to conditions like acne, rosacea, atopic dermatitis, and androgenic alopecia, but reports no new clinical results.
14 citations
,
November 2006 in “Current Medicinal Chemistry” This review discusses recent developments in α1-adrenoceptor antagonists and 5α-reductase inhibitors for treating benign prostatic hyperplasia, reporting no new clinical results while identifying potential areas for future drug development.
11 citations
,
August 2020 in “Diabetes” This study found that testosterone enhances insulin secretion in human pancreatic islets by being converted into DHT and E2, processes that are necessary for this effect.
17 citations
,
December 2015 in “BMC Complementary and Alternative Medicine” This study found that Avicennia marina extract significantly inhibited 5α-reductase type 1 activity in human hair dermal papilla cells, suggesting its potential use for treating androgenic alopecia.
1 citations
,
January 2018 in “AUSTRALIAN JOURNAL OF BASIC AND APPLIED SCIENCES” In this study, the ethanol extract of Zapoteca portoricensis stem significantly reduced markers of testosterone-induced benign prostate hyperplasia in male albino rats without harming liver and kidney function.
March 2014 in “Journal of The American Academy of Dermatology” The new topical product combined with finasteride significantly increased hair thickness without side effects.
March 2023 in “Revista Chilena de Urología” This review discusses post-finasteride syndrome, highlighting occasional adverse sexual and systemic effects in men and women, but reports no new research findings while emphasizing the need for better education about the drug's risks.
June 2001 in “International Journal of Cosmetic Surgery and Aesthetic Dermatology” This review discusses advances in 5α-reductase inhibitors for treating male androgenetic alopecia and reports no new clinical results.
11 citations
,
May 1996 in “The Journal of clinical endocrinology and metabolism/Journal of clinical endocrinology & metabolism” This study reported that 5 alpha-reductase type 2 is the predominant enzyme in pubic skin fibroblasts across normal men, women, and hirsute patients, suggesting potential treatment options for idiopathic hirsutism.
22 citations
,
August 2009 in “Evidence-based Complementary and Alternative Medicine” This study found that a composition including Serenoa repens extract and anti-inflammatory agents effectively suppressed inflammation-related gene expression in a keratinocyte model, suggesting a potential dual strategy for treating androgenetic alopecia.
3 citations
,
September 2020 in “Bladder cancer” In this study, 5α-reductase inhibitors were found to have no significant impact on preventing tumorigenesis or progression in in vitro models of urothelial cancer.
5 citations
,
August 2005 in “Current Urology Reports” Saw palmetto helps with nighttime urination and urine flow, similar to finasteride.
13 citations
,
June 2018 in “Current Urology Reports” This review suggests that while finasteride for male pattern hair loss was previously considered safe, there is now evidence associating 5-α reductase inhibitors with significant sexual and reproductive side effects.
3 citations
,
November 2018 in “Journal of cellular physiology” In laboratory settings, this study suggests that Serenoa repens and N-acetyl glucosamine with milk proteins may promote hair follicle vascularization through specific cellular interactions and actions.
45 citations
,
January 2012 in “The Journal of Steroid Biochemistry and Molecular Biology” This study found that overexpression of AKR1C3 in prostate cancer cells redirected androgen metabolism towards testosterone production, which facilitated cell proliferation, potentially reducing the effectiveness of finasteride treatment.
4 citations
,
October 2018 in “International Braz J Urol” This study found no positive association between the use of 5α-reductase inhibitors and the risk of male breast cancer.
February 2024 in “International journal of biology, pharmacy and allied sciences” This review discusses the potential of plant-based preparations for treating hair loss and reports no new clinical results; the authors highlight herbs with evidence of efficacy against alopecia.
May 2024 in “EAS Journal of Pharmacy and Pharmacology” In this study, researchers used molecular docking to show that compounds from pomegranate peels, such as apigenin, luteolin, and taxifolin, effectively inhibit the enzyme 5α-reductase, suggesting potential anti-alopecic properties.
7 citations
,
April 2015 in “General and Comparative Endocrinology” Finasteride negatively affects fish reproduction and gonadal development.
November 2012 in “Endocrine Practice” This review outlines the physiological roles of 5a-reductases and highlights the need for further research to better understand their function and minimize adverse effects from their inhibitors used in treatment.
14 citations
,
February 2011 in “Drug Metabolism and Disposition” This study examined the pharmacokinetics of finasteride in pigs and found that ketoconazole coadministration affected its distribution across various plasma compartments, bile, and urine.
January 2018 in “Our Dermatology Online” This review summarizes the use of injectable dutasteride mesotherapy for androgenic alopecia and reports improved hair growth when combined with other substances, but highlights the need for further studies to establish long-term protocols.
February 2026 in “NeuroSci” This systematic review synthesizes evidence on the distribution of 5a-reductase isozymes and their implications for mental health, finding that inhibition of neurosteroidogenesis may contribute to anxiety, depression, and suicidality, with some patients experiencing persistent psychiatric effects from finasteride or dutasteride.
2 citations
,
July 2006 in “European Urology Supplements” 5α-reductase inhibitors can reduce prostate cancer risk but may increase high-grade tumors, needing more research.
45 citations
,
January 2008 in “Drugs” This study found that dutasteride effectively improved urinary symptoms, reduced acute urinary retention risk, and decreased prostate volume in men with moderate to severe BPH over two years.
February 2026 in “Toxicology Letters” This study used an in silico/in vitro approach to identify potential inhibitors of the enzyme SRD5A2, finding that the androgen receptor modulator MK-0773 is a moderate inhibitor, although it does not act as a covalent inhibitor like finasteride.
20 citations
,
January 2018 in “Expert Opinion on Drug Safety” This review discusses androgenetic alopecia management with 5α-reductase inhibitors, emphasizing that while dutasteride shows superior efficacy, finasteride is suggested as preferable due to predictable adverse effects and preservation of physiological roles.