August 2024 in “Latin American Journal of Development” 5α-reductase enzymes are crucial in certain disorders, and while treatment advances exist, more research on SRD5A3 is needed.
July 2023 in “International Journal of Molecular Sciences” Trapa bispinosa Roxb. extract may help reduce prostate size and cell growth in BPH.
May 2021 in “The FASEB Journal” The research gives new understanding on how human steroid 5α-reductases work and how drugs like finasteride inhibit them, which could help in creating new drugs.
January 2020 in “Nihon Yakuri Gakkai nenkai yoshishu” Reducing 5α-reductase activity helps endometrial cells differentiate, aiding pregnancy.
July 2013 in “Edinburgh Research Archive (University of Edinburgh)” Dutasteride may reduce insulin sensitivity and increase body fat.
November 2025 in “ACS Omega” Teak leaf extract may help hair growth and reduce inflammation safely.
June 2001 in “International Journal of Cosmetic Surgery and Aesthetic Dermatology” Finasteride improves hair growth in men with androgenetic alopecia.
416 citations
,
September 1997 in “Journal of Investigative Dermatology” People with hair loss have more androgen receptors and enzymes in certain follicles, with men and women showing different patterns.
408 citations
,
May 2004 in “The Journal of clinical endocrinology and metabolism/Journal of clinical endocrinology & metabolism” Dutasteride more effectively lowers DHT levels in men with enlarged prostates than finasteride.
237 citations
,
December 2001 in “Urology” Blocking the enzyme 5α-reductase can shrink the prostate and help treat enlarged prostate issues.
235 citations
,
September 2004 in “The Journal of urology/The journal of urology” Drugs that block DHT production can effectively treat enlarged prostate and improve urinary issues with some sexual side effects.
219 citations
,
October 2009 in “Steroids” 5α-reductase inhibitors, like Finasteride and Dutasteride, help manage benign prostatic hyperplasia.
211 citations
,
November 1990 in “The Journal of Steroid Biochemistry and Molecular Biology” Finasteride effectively treats BPH, but needs more trials to understand potential.
195 citations
,
February 2007 in “The Journal of Clinical Endocrinology and Metabolism” Dutasteride and finasteride may reduce sperm count and volume but don't affect movement or shape; effects are reversible after stopping.
186 citations
,
December 2011 in “Molecules” Three specific 4-azasteroid-2-oximes showed strong enzyme inhibition, but less than finasteride.
184 citations
,
January 2000 in “European Urology” Blocking the enzyme that turns testosterone into DHT can safely and effectively treat enlarged prostate.
169 citations
,
June 1998 in “Journal of Investigative Dermatology” Male pattern baldness is likely caused by multiple genes, not just 5α-reductase genes.
147 citations
,
June 2011 in “New England journal of medicine/The New England journal of medicine” 5α-reductase inhibitors may prevent prostate cancer but could also raise the risk of more severe cancers.
147 citations
,
April 1990 in “The Journal of Clinical Endocrinology and Metabolism” Finasteride safely lowers DHT levels without affecting testosterone.
122 citations
,
July 1990 in “Teratology” Finasteride exposure in pregnancy causes genital abnormalities in male rats.
110 citations
,
August 2015 in “Neuropsychopharmacology” High-dose dutasteride reduces PMDD symptoms by stabilizing neurosteroid levels.
108 citations
,
February 2008 in “The Journal of urology/The journal of urology” Inhibiting 5α-reductase can help reduce prostate cancer risk and improve treatment.
93 citations
,
September 2014 in “Diabetes” Lack of 5α-Reductase type 1 can lead to insulin resistance and liver problems.
86 citations
,
March 1993 in “Toxicology and Applied Pharmacology” Finasteride affects male rat genitalia development, causing abnormalities during specific pregnancy days.
82 citations
,
February 1989 in “The Journal of clinical endocrinology and metabolism/Journal of clinical endocrinology & metabolism” A three-month treatment with a GnRH agonist significantly lowered androgen levels and 5α-reductase activity in men with benign prostatic hyperplasia.
81 citations
,
July 2008 in “The Journal of Clinical Endocrinology and Metabolism” Certain mutations in the H6PD gene cause Cortisone Reductase Deficiency by affecting hormone production.
75 citations
,
November 1996 in “Fertility and Sterility” Finasteride effectively reduces hair growth in women with idiopathic hirsutism, but requires careful contraception during treatment.
72 citations
,
April 2008 in “The Journal of urology/The journal of urology” Dutasteride and finasteride do not significantly affect bone density, blood fats, or blood production, but slightly lower PSA levels and minimally impact sexual function in healthy young men.
70 citations
,
August 1995 in “Fertility and Sterility” Finasteride reduces hairiness and androgen levels in women with unexplained excessive hair growth.
66 citations
,
April 2017 in “International Journal of Andrology” Men taking 5α-reductase inhibitors for enlarged prostate have a higher chance of experiencing reduced sexual desire and erectile dysfunction.