186 citations
,
December 2011 in “Molecules” This study reported that while no synthesized compounds surpassed finasteride in 5α-reductase inhibitory activity, certain 4-azasteroid-2-oximes exhibited notable inhibition.
33 citations
,
May 2013 in “Andrologia” This study identified several herbs, including Ganoderma lucidum and Urtica dioica, that showed promising 5α-reductase inhibitory activity suggesting potential use in managing androgenic disorders.
20 citations
,
March 2005 in “Current Medicinal Chemistry” This study reports that newly synthesized steroidal trienones exhibit higher 5α-reductase inhibitory activity than dienones in various biological models, suggesting potential use in treating androgen-dependent diseases.
2 citations
,
January 2023 in “Uro” This study found that both a proprietary ultrahigh-pressure extract and a hexanic extract of saw palmetto showed comparable inhibition of 5α-reductase, suggesting similar potential for managing symptoms of benign prostatic hyperplasia.
April 2011 in “Journal of Medicinal Plants Research” This study found that Ocimum basilicum L. showed the highest 5α-reductase inhibitory activity among ten Thai plants, despite no correlation between enzyme inhibition and total phenolic content.
34 citations
,
March 2007 in “Biochemical and Biophysical Research Communications” This study suggests that decreased expression of thioredoxin reductase 1 in hair follicle cells may contribute to glucocorticoid resistance in some alopecia areata patients by affecting the intracellular redox system.
11 citations
,
October 2002 in “The Journal of Clinical Endocrinology & Metabolism” This study found that prepubertal Hispanic girls with idiopathic premature adrenarche did not show differences in 5 alpha-reductase or 11 beta-hydroxysteroid dehydrogenase activities compared to controls.
1 citations
,
May 2022 in “Frontiers in Pharmacology” This study found that astilbin downregulates effector CD4+ T cell activities through the CYP1B1/ROS/PPARγ pathway, suggesting its potential use in treating inflammation.
38 citations
,
January 2002 in “Biological & Pharmaceutical Bulletin” This study reported that the aqueous ethanol extract of Lygodii Spora demonstrated in vitro testosterone 5alpha-reductase inhibition and in vivo anti-androgenic activity, potentially due to oleic, linoleic, and palmitic acids.
28 citations
,
February 1999 in “Archives of Dermatological Research” Finasteride potentially treats hair loss by reducing DHT production.
25 citations
,
September 2005 in “International Journal of Developmental Neuroscience” This study found that in rats, morphine exposure may increase 5alpha-reductase activity in the CNS, leading to decreased testosterone levels, an effect blocked by finasteride.
17 citations
,
January 2013 in “Talanta” A new method was developed to accurately measure enzyme activity related to prostate health.
15 citations
,
January 1998 in “Journal of Clinical Periodontology” Finasteride helps treat hair loss by blocking enzyme activity.
13 citations
,
October 2005 in “Analytical Sciences” This study developed a method using LC/APCI-MS to measure the activity of steroid 5α-reductase, applied to kinetic studies and inhibitory tests with Finasteride in a rat prostatic enzyme model.
13 citations
,
August 1997 in “Steroids” Finasteride effectively lowers specific hormone levels, helping monitor treatment progress.
8 citations
,
July 2021 in “F1000Research” This review discusses the potential of plant-derived phytochemicals as alternatives to 5-alpha-Reductase inhibitors in treating prostate cancer, highlighting possible benefits like reduced side effects, but it reports no new findings.
6 citations
,
April 2017 in “Frontiers in Pharmacology” This study found that several compounds from Yangxue Shengfa capsule may promote hair growth by enhancing cell proliferation in vitro, suggesting potential use in treating androgenetic alopecia.
4 citations
,
January 2016 in “Journal of analytical & bioanalytical techniques” This study evaluated a hair growth gel with Hibiscus rosa sinensis, Eclipta alba, and Solanum nigrum extracts, demonstrating consistent homogeneity, 5 α-reductase inhibitory activity, and no skin irritation.
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.
3 citations
,
October 1995 in “International Journal of Dermatology” This study confirms that finasteride inhibits the conversion of testosterone to dihydrotestosterone in human dermal fibroblasts, suggesting potential therapeutic use for androgen-related skin disorders.
2 citations
,
June 2022 in “Molecules” This study demonstrated that an ethanol extract of Connarus semidecandrus Jack showed potential anti-androgenic alopecia effects in a testosterone-induced model, suggesting a possible treatment option for hair loss.
2 citations
,
January 2019 in “Annals of Dermatology” This preliminary study found that Melandrium firmum extract may promote hair growth and inhibit 5α-reductase, suggesting potential as a candidate for treating androgenetic alopecia.
1 citations
,
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.
November 2022 in “Journal of Investigative Dermatology” This study found that a lotion containing specific plant extracts significantly increased the number of anagen hairs and the anagen/telogen ratio in subjects with androgenetic alopecia after three months of use.
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.
January 2008 in “Lishizhen Medicine and Materia Medica Research” This study found that the n-butanol extract from Untica mairei Levl's roots significantly inhibited 5α-reductase activity in an in vitro model using rat prostate enzyme.
65 citations
,
October 2008 in “Journal of Neuroendocrinology”
January 2023 in “Acta medica Philippina” This study found that ethyl acetate extract of Carica papaya flowers exhibited the highest antioxidant and 5α-reductase inhibitory activities, suggesting potential hair growth-promoting properties.
27 citations
,
April 2008 in “Journal of Biological Chemistry” This study found that simvastatin interfered with insulin-induced VEGF expression and keratinocyte proliferation during skin repair in mice, effects that could be reversed by mevalonate.
70 citations
,
February 2018 in “Seminars in Arthritis and Rheumatism” This study found that belimumab helped achieve low disease activity in over 40% of systemic lupus erythematosus patients in real-life settings, alongside reduced corticosteroid use and fewer flares.