9 citations
,
March 1999 in “Der Hautarzt” Type 2 5α-reductase plays a key role in hair loss.
December 2013 in “Estudo Geral (Universidade de Coimbra)” Modified steroidal inhibitors showed promise in treating hormone-dependent cancers.
December 2023 in “International journal of molecular sciences” Chromosomal differences affect how muscle cells respond to testosterone.
March 2025 in “Scientific Reports” Higher doses of 5α-reductase inhibitors may lower mortality risk, but low doses increase it.
Finasteride and dutasteride can harm male reproductive health, affecting sperm and causing sexual dysfunction.
September 2025 in “Consilium Medicum” 5α-reductase inhibitors help manage symptoms of benign prostatic hyperplasia and may also prevent prostate cancer and treat hair loss.
5 citations
,
August 2018 in “Sexual Medicine Reviews” 5α-Reductase inhibitors do not consistently increase testosterone levels in the blood.
10 citations
,
December 2005 in “Aktuelle Dermatologie” Alfatradiol (0.025%) is an effective and safe treatment for hair loss in both women and men.
2 citations
,
January 1975 in “Archives of Dermatological Research” Certain enzymes react strongly with some hormones in rat skin during hair growth, mainly in sebaceous glands and hair sheaths.
18 citations
,
June 2017 in “Journal of the neurological sciences” Using 5 alpha reductase inhibitors may increase dementia risk in the first two years.
May 2026 in “Journal of Medicinal Chemistry” dAR-6–1 is a promising new treatment for hair loss that works better than minoxidil.
15 citations
,
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.
January 2026 in “Clinical Chemistry and Laboratory Medicine (CCLM)” The procedure accurately measures 5-alpha-dihydrotestosterone in blood, useful for standard tests.
8 citations
,
March 2002 in “Archiv Der Pharmazie” The compound 4c effectively inhibits the enzyme linked to hair loss.
April 2016 in “The Journal of Sexual Medicine” Younger people (median age 35) experience more PFS-like symptoms with 1mg finasteride; more research needed.
9 citations
,
August 1952 in “The Journal of Clinical Endocrinology & Metabolism” A 17-year-old female with adrenogenital syndrome produces very high levels of androgens, which prevent complete feminization despite high estrogen doses.
25 citations
,
July 2006 in “Journal of Neurochemistry” Progesterone affects GABAA receptor function by altering δ subunit levels.
3 citations
,
October 2024 in “Experimental Dermatology” Higher CRHR1 levels in AA patients lead to increased inflammation.
8 citations
,
April 1991 in “European journal of endocrinology” 3α-AdiolG is a good marker for androgen activity in women with excessive hair growth and decreases with anti-androgen treatment.
13 citations
,
July 2008 in “Biomedical Chromatography” The methods accurately measured brain androgens, showing most 5α-androstane-3α,17β-diol comes from outside the brain, while androsterone is both transported and made in the brain.
May 2024 in “Scientific African” Three natural compounds from Ghanaian plants may help treat BPH and alopecia.
October 2015 in “Prostate Cancer” Finasteride and dutasteride reduce prostate cancer risk, but finasteride may increase higher-grade cancer risk.
4 citations
,
April 2020 in “medRxiv (Cold Spring Harbor Laboratory)” Men taking 5-alpha reductase inhibitors for prostate issues may be less likely to experience severe COVID-19, but it doesn't prevent ICU admission or death.
38 citations
,
December 2009 in “Therapeutic Advances in Medical Oncology” The conclusion suggests that prostate cancer should be classified by castration status and that new therapies targeting androgen receptor signaling show promise.
52 citations
,
April 2002 in “Brain Research” Lower allopregnanolone levels increase stress-related dopamine release in the brain.
November 2023 in “Expert Opinion on Pharmacotherapy” Finasteride and dutasteride are effective in treating male hair loss but can cause sexual side effects and birth defects.
29 citations
,
January 1996 in “Journal of Pharmaceutical Sciences” Finasteride poorly inhibits type 1 5AR, affecting its effectiveness.
19 citations
,
September 2011 in “Journal of Dermatological Science” TGF-β1 increases androgen receptor activity in hair loss, but Hic-5/ARA55 can counter this effect.
8 citations
,
February 2022 in “Molecules” Asparagus racemosus root extract reduced sebum and pore size in men but not in women.
4 citations
,
January 1989 in “Journal of Steroid Biochemistry” Women with hyperandrogenism have higher androgen levels and lower SHBG, which may contribute to conditions like excessive hair growth and early puberty.