September 2024 in “Chemico-Biological Interactions” In this study, researchers observed that Finasteride improved cardiac function by enhancing antioxidant levels and reducing oxidative stress in obese and aging rats, though it did not benefit metabolic status and induced insulin resistance in normal diet-fed rats.
March 2024 in “Skin research and technology” This study found that CRP levels were elevated in alopecia areata patients, with an inverse linear association between serum vitamin D and CRP levels specifically noted in ophiasis AA.
September 2022 in “Research Square (Research Square)” This study found that mammary resident macrophages regulate mammary epithelium cell division and development, with implications for maintaining mammary stem cell activity and homeostasis.
July 2021 in “Asia-Pacific journal of convergent research interchange” This research on dermal papilla cells found that Sparasis crispa increased mRNA expression related to hair production and may help in hair generation cycles, but its impact on male hair loss treatment remains uncertain.
February 2013 in “Americanae (AECID Library)” In this study, finasteride exposure in human prostatic cell lines did not affect cell proliferation but significantly reduced MMP activity and increased TIMP expression, potentially inhibiting tumor cell invasion and metastasis.
3 citations
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May 2017 in “Bioorganic & medicinal chemistry letters” This study identified compounds 11d and 11k as potential dual 5α-reductase inhibitors and AR antagonists with significant anti-proliferative effects on prostate cancer cell lines, suggesting they may offer therapeutic value.
34 citations
,
February 1993 in “Journal of steroid biochemistry and molecular biology/The Journal of steroid biochemistry and molecular biology” This study found that 4-MA is a potent inhibitor of testosterone 5α-reductase in human tissues, promising potential for treating androgen-dependent skin conditions like male pattern baldness.
27 citations
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February 2005 in “Journal of Cellular Biochemistry” This study found that rat male costochondral chondrocytes, unlike female chondrocytes, respond to testosterone through metabolism to dihydrotestosterone, which shows a maturation-state dependent effect in male growth plate cells.
15 citations
,
October 2016 in “Steroids” This study developed and validated a label-free assay using LC-MS to screen for S5αR inhibitors, identifying Thai herbal extracts, Impatiens balsamina L. and Curcuma longa L., as promising sources.
12 citations
,
June 2007 in “Journal of steroid biochemistry and molecular biology/The Journal of steroid biochemistry and molecular biology” This study developed a reliable and convenient cell-based model to screen for type II 5α-reductase inhibitors, identifying Curcumae longae and Mori ramulus extracts as potential candidates.
9 citations
,
May 2021 in “Molecules” This review discusses indole-based bifunctional aldose reductase inhibitors and antioxidants for diabetic complications and chronic inflammation-related pathologies, but reports no new clinical results.
5 citations
,
May 2020 in “Dermatologic Therapy” This letter reports no new findings and discusses potential concerns regarding 5-alpha reductase inhibitors on lung function, suggesting a reason for discontinuation during the COVID-19 pandemic.
5 citations
,
February 1997 in “Bioorganic & Medicinal Chemistry” This study found that among 17 beta-(N-ureylene-N,N'-disubstituted)-4-azasteroids, those with an N'-phenyl moiety were the most effective inhibitors of human type I 5 alpha-reductase.
3 citations
,
January 2022 in “Precision medicine and clinical omics” This study reports that using molecular docking methods, beta-sitosterol and stigmasterol from Serenoa repens were identified as potential natural inhibitors of the 5AR1 enzyme, which could serve as novel treatments for androgenetic alopecia based on their inhibitory action observed in a laboratory setting.
3 citations
,
September 2016 in “Clinical, cosmetic and investigational dermatology” This study found that sphinganine may improve scalp health, hair quality, and reduce hair loss in males, potentially due to increased antimicrobial peptide levels and inhibition of 5-α-reductase.
November 2023 in “Scientific reports” This study presents the first report on cloning and characterizing the full-length cDNA of SRD5A1 in Indian catfish (Clarias magur), revealing expression differences across reproductive phases and increased expression post-Ovatide administration in ovaries and testis.
6 citations
,
August 2013 in “한국응용생명화학회지” This study found that among eleven tested polymethoxyflavones, 5-hydroxy-7,4′-dimethoxyflavone was the strongest steroid 5α-reductase inhibitor and suggests potential use for benign prostatic hyperplasia treatment.
December 2023 in “International Journal of Pharmaceutics” This study developed innovative silica/natural polysaccharide hybrid nanoparticles encapsulating plant-derived 5-alpha-reductase inhibitors, reporting effective controlled release at hair follicle pH and lower cytotoxicity, suggesting a promising delivery system for antiandrogenic treatments.
78 citations
,
December 2008 in “The Journal of Sexual Medicine” This review highlights that sexual dysfunction associated with 5-alpha-reductase inhibitors is recognized in clinical literature, with erectile dysfunction being the most common adverse effect, followed by ejaculatory dysfunction and decreased libido.
30 citations
,
December 2018 in “International Journal of Biological Macromolecules” This study found that chitosan and surface-deacetylated chitin nanofibrils promoted hair growth in mice and increased fibroblast growth factor-7 production in human follicle dermal papilla cells.
28 citations
,
September 2000 in “Journal of Medicinal Chemistry” This study identified novel compounds as selective inhibitors of the type 1 isoenzyme of 5α-reductase, displaying promising potential for treating DHT-dependent disorders such as acne and androgenic alopecia.
17 citations
,
January 2023 in “Frontiers in Pharmacology” This study found that 10,11-dibrominecrebanine (2Br-Cre) and Stephanine demonstrate significant anti-inflammatory and analgesic properties in various experimental models, with 2Br-Cre showing enhanced efficacy over Cre and both compounds potentially mediating their analgesic effects through opioid receptors.
10 citations
,
March 2023 in “Journal of Chemistry” This study identified ten novel compounds that may effectively target steroid 5 alpha-reductase 2 (5αR-2) for potential treatment of benign prostate hyperplasia, exhibiting comparable binding energies to existing drugs like finasteride and dutasteride.
10 citations
,
June 2018 in “Journal of visualized experiments” This study demonstrated that lactate dehydrogenase activity is notably high in quiescent hair follicle stem cells within mouse skin using a specific enzymatic activity assay.
1 citations
,
April 2022 in “AACE clinical case reports” This case report describes a 36-year-old Pakistani phenotypic female diagnosed with 46,XY 5-alpha-reductase deficiency, highlighting that such disorders of sexual development can manifest with symptoms like obesity, hirsutism, and amenorrhea later in life due to unique circumstances.
1 citations
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January 2014 in “Research Journal of Pharmacognosy and Phytochemistry” This study reported that the aqueous root extract of Hibiscus rosa sinesis significantly reduced inflammation in carrageenan-induced paw edema in swiss albino rats.
September 2025 in “Journal of King Saud University - Science” This study found that Lophocereus marginatus extracts significantly inhibited melanoma cell growth in vitro and stimulated hair growth in mice, with combined treatments of LM with minoxidil or bergamot showing notable effects by day 14 without altering body weight.
April 2023 in “Journal of Investigative Dermatology” In this study, a new emulsion containing CBD and ginger root extract significantly reduced symptoms of dry and eczema-prone skin, such as erythema and itching, in a clinical trial.
4 citations
,
November 2022 in “Journal of biomedical materials research. Part B, Applied biomaterials” This study demonstrated that human hair keratins have strong antioxidative properties, providing protection against oxidative stress in human dermal fibroblasts, suggesting their potential as antioxidizing supplements.
16 citations
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January 2016 in “Journal of Investigative Dermatology” This study found that IL-6 knockout mice exhibited increased wound-induced hair neogenesis compared to wild-type mice, likely due to enhanced STAT3 activation facilitated by compensatory cytokine activity.