March 2023 in “The Journal of Urology” This study found that higher baseline expression of SRD5A2 in prostate tissue was associated with a better response to finasteride in men with benign prostatic hyperplasia.
58 citations
,
February 2013 in “Journal of Biological Chemistry” This study identifies specific molecular components involved in the intracellular trafficking of LGR5, revealing mechanisms that differ from typical GPCR recycling processes.
July 2020 in “bioRxiv (Cold Spring Harbor Laboratory)” This study reports that structural and biochemical analysis of steroid 5α-reductases clarifies how they mediate steroid reduction with NADPH, potentially aiding in designing targeted therapies.
June 2021 in “F1000Research” This review explores plant-derived phytochemicals, such as phytosterols, polyphenols, and fatty acids, for their potential use as alternative treatments for prostate cancer, emphasizing their effects on 5-alpha-Reductase enzyme isozymes. It reports no new clinical results.
5-ARI therapy may help prevent prostate cancer progression.
April 2017 in “Austin Journal of Cancer and Clinical Research” This article reviews the role and controversies of 5α-reductase inhibitors like finasteride and dutasteride in managing prostate cancer, without presenting new research results.
January 2007 in “日本看護学会抄録集 成人看護1” This study found that specific residues in human steroid 5alpha-reductase types 1 and 2 influence substrate binding and resistance to the inhibitor Finasteride, with certain substitutions significantly affecting these interactions.
September 2022 in “Research Square (Research Square)” This study found that overexpressing Rps14 in supporting cells promoted hair cell regeneration in the organ of Corti by facilitating cell proliferation and differentiation.
56 citations
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December 2002 in “The Journal of Clinical Endocrinology & Metabolism” This study suggests that in human osteoblast-like cells, the 5alpha-reductase type 1 isozyme predominantly catalyzes the conversion of testosterone to DHT, which may play a role in bone homeostasis.
1 citations
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March 2021 in “F1000Research” This review discusses plant-derived phytochemicals, such as phytosterols, polyphenols, and fatty acids, as potential alternatives to 5-alpha-reductase inhibitors for prostate cancer treatment, highlighting their promising anti-cancer properties and potentially fewer side effects compared to conventional drugs.
32 citations
,
April 2016 in “Journal of Investigative Dermatology” This study found that STAT5 activation in the dermal papilla acts as a key switch to trigger anagen entry in postdevelopmental hair follicle cycling.
July 2020 in “European urology open science” Methylated gene parts may cause finasteride-resistance in some enlarged prostate patients.
1 citations
,
February 1991 in “Journal of Biological Chemistry” 4 citations
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January 1996 in “PubMed” This study found that after 12 months of treatment with 5 mg of finasteride, patients with benign prostatic hyperplasia showed reduced prostate volume, DHT and PSA levels, and improved urinary flow rates and symptoms.
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.
3 citations
,
October 1994 in “Journal of Labelled Compounds and Radiopharmaceuticals” This synthesis report details the successful development of a C-14 labeled isotopomer of LY300502, a 5α-reductase inhibitor, through a multi-step radiochemical process.
September 2025 in “Science Advances” This study reports that PADI4, an enzyme involved in posttranslational protein modifications, regulates progenitor cell transitions in hair follicle development by repressing transcription and interacting with translational and ribosomal processes.
5 citations
,
November 2020 in “Dermatologic Therapy” This study found that a mutant form of the FGF5s protein, FGF5sC93S, significantly increased hair count after 24 weeks of application on human scalps, suggesting its potential as a hair growth treatment.
March 2020 in “StatPearls” This article describes the use, action, and considerations for 5-alpha-reductase inhibitors in treating benign prostatic hyperplasia and androgenic alopecia but provides no new clinical results, emphasizing existing knowledge and guidelines for healthcare providers.
8 citations
,
January 2013 in “Medicinal chemistry” This study reported that among 10 tested 2-(4-chlorophenyl)-5-aryl-1,3,4-oxadiazole compounds, compound 4c showed the highest activity against cancer cell lines, with a 95.37% average growth rate.
25 citations
,
September 1998 in “The Journal of Steroid Biochemistry and Molecular Biology” This study concludes that rhesus macaques are a suitable model for testing the pharmacological properties of finasteride and other 5aR inhibitors, due to their biochemical similarity to humans.
January 2005 in “Urologia Journal” This study found that both Finasteride and MK386 reduced cell proliferation in primary prostate cancer cultures, with Finasteride being more effective in lower Gleason scores and MK386 in higher ones.
August 2019 in “Research Square (Research Square)” This study explored how long non-coding RNA mediates the effects of FGF5 on the hair follicle development and villus growth of Liaoning cashmere goats.
53 citations
,
May 1996 in “The Journal of Clinical Endocrinology & Metabolism” This study identified multiple mutations in the 5 alpha-reductase-2 gene among male pseudohermaphrodites in the Dominican Republic, suggesting they do not share a common ancestry.
3 citations
,
January 2018 in “Postępy Dermatologii i Alergologii” This study suggests that SRD5A2 polymorphisms may increase the risk of acne in individuals with normal serum testosterone levels, particularly in the Chinese population.
1 citations
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June 2021 in “Singapore Medical Journal” This study suggests that type I 5-alpha reductase may also play a role in hair growth, with dutasteride potentially being more potent than finasteride in modulating key hair growth gene expressions.
August 2024 in “Archives of Dermatological Research” This study suggests that proteins CHI3L1 and CXCL5, secreted by recovery-state dermal papilla cells, may promote hair growth by stimulating the proliferation of outer root sheath cells.
39 citations
,
February 2011 in “The Prostate/The prostate” This study found that methylation of the 5-AR 2 promoter region may lead to low or absent 5-AR 2 protein expression in some human adult prostate tissues.
4 citations
,
August 2010 in “Acta Biologica Hungarica” This study found that novel compounds moderately inhibited 5α-reductase type 1 activity compared to finasteride, offering valuable data on structure-activity relationships.
5 citations
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January 2018 in “Interdisciplinary sciences: computational life sciences” Accurate protein modeling can help develop new treatments for prostate cancer and other diseases.