4 citations
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January 1982 in “Endocrinologia Japonica” This study found that castration increased 5 alpha-reductase activity in the sebaceous glands of male hamsters, but administering testosterone propionate or 5 alpha-dihydrotestosterone inhibited this effect.
January 2004 in “Drug Development and Industrial Pharmacy” This study explored the solubility and crystal structure of GI197111X, a 5-alpha reductase inhibitor for androgenetic alopecia, finding its solubility in Capmul MCM suitable for a soft gel dosage form.
March 2024 in “Advances in obstetrics and gynecology research” This study found that combining hysteroscopic surgery with Diane-35 significantly improved treatment efficacy and reduced the recurrence rate of endometrial polyps compared to hysteroscopy alone, while also resulting in lower endometrial thickness at 6-month and 12-month follow-ups.
19 citations
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June 2010 in “Journal of acupuncture and meridian studies” This study found that emodin from Polygonum multiflorum showed 5alpha-reductase inhibitory activity, which was more potent than alizarin but less potent than riboflavin.
22 citations
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May 2003 in “Planta Medica” This study found that torilin from Torilis japonica fruit extract inhibited 5 alpha-reductase in vitro more effectively than alpha-linolenic acid but less effectively than finasteride.
July 2017 in “Hair transplant forum international” This article reports on the 5th meeting of the AAHRS and Live Surgery Workshop, held in a scenic location but does not provide new research findings.
January 2009 in “ScholarlyCommons (University of Pennsylvania)” This study provided the first X-ray crystal structure of the mammalian steroid hormone reductase AKR1D1 and identified a disease-related mutant, P133R, which may impact bile acid metabolism and cause clinical symptoms.
March 2022 in “Journal of The American Academy of Dermatology” 7 citations
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August 2006 in “Maturitas” This study found that black cohosh extract BNO 1055 reduced testosterone-induced prostate and seminal vesicle growth in rats, suggesting it may contain potent 5α-reductase inhibitors useful for prostate cancer prevention.
April 2017 in “The Journal of urology/The journal of urology” This Cochrane review reports that 5-alpha reductase inhibitors may slightly reduce urological symptoms and acute urinary retention risk compared to placebo, with a possible small reduction in surgical intervention need compared to alpha blockers.
2 citations
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November 2025 in “Healthcare” This study found that among young patients with acne vulgaris, combining a 675 nm red-light laser with isotretinoin led to more rapid and pronounced improvement in lesion severity compared to laser treatment alone, without adverse events.
2 citations
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June 2025 in “ACS Biomaterials Science & Engineering” This study demonstrates that encapsulating cell-free fat extract in a gelatin methacrylate hydrogel enhances flap repair by sustaining angiogenesis, reducing oxidative stress, and offering favorable biocompatibility in a murine skin flap model, thereby advancing potential clinical flap necrosis treatments.
3 citations
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August 2010 in “Letters in Drug Design & Discovery”
3 citations
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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.
17 citations
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December 2013 in “Journal of Investigative Dermatology Symposium Proceedings” The excimer laser may help hair regrow in alopecia areata patients.
June 1993 in “Current opinion in therapeutic patents” This study reports that novel hexahydrobenzoquinolin compounds fully inhibited 5α-reductase activity in human genital skin fibroblasts, suggesting their potential for treating conditions like benign prostatic hyperplasia and male pattern baldness.
January 2024 in “Journal of medical clinical case reports” In this study, the researchers observed that a new hair serum containing NX35growthTM molecules increased hair density, volume, and thickness in all hair types among 51 participants, following regular daily application over 56 days.
February 2017 in “Cancer Research” In this study involving women undergoing taxane-based chemotherapy, a twice-daily topical application of BPM31543 was well-tolerated and showed potential in reducing severe hair loss, prompting further investigation at higher doses.
July 2022 in “Journal of Investigative Dermatology” This study suggests that interleukin-15 plays a complex role in alopecia areata, potentially contributing to immune infiltration while also protecting against hair follicle immune privilege collapse and promoting hair growth.
October 2020 in “The American journal of gastroenterology” This case study reports a previously undescribed cause of drug-induced autoimmune hepatitis triggered by para-aminobenzoic acid (PABA), emphasizing the need for caution with this supplement.
7 citations
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September 2020 in “Frontiers in Cell and Developmental Biology” This study found that recombinant murine IL-36α increased the number of regenerated hair follicles and accelerated wound healing in a mouse model of wound-induced hair follicle neogenesis.
3 citations
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November 2017 in “International Journal of Pharmacy and Pharmaceutical Sciences” This study identified new oxidative derivatives of finasteride, including a newly discovered metabolite, by using the fungus Macrophomina phaseolina.
5-ARI therapy may help prevent prostate cancer progression.
March 2024 in “Faculty of 1000 Research Ltd” In this study, researchers at Jawaharlal Nehru Medical College are comparing the effectiveness and side effects of Adapalene gel (0.1%) and Tazarotene gel (0.05%) in acne treatment among patients aged 12-35, with assessments every 4, 8, and 12 weeks. Results are not reported yet.
37 citations
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May 1997 in “The Journal of Clinical Endocrinology & Metabolism” This study found that MK-386 selectively suppressed sebum DHT levels in a dose-dependent manner, suggesting potential use for treating acne.
June 2026 in “Value in Health” 14 citations
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January 2005 in “Cell Stress and Chaperones” 13 citations
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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.
8 citations
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February 2010 in “Journal of Dermatology” This study observed that a topical liposome formulation of a 5‐α‐reductase inhibitor effectively reduced the size of treated sebaceous glands and induced apoptosis in a hamster model, suggesting potential benefits for acne treatment.
July 2025 in “Journal of Investigative Dermatology” TRIV-509 quickly improves skin barrier and cell health in atopic dermatitis.