12 citations
,
June 2001 in “Bioorganic & Medicinal Chemistry” This study found that octahydrobenzo[c]quinolizin-3-one derivatives, particularly compound 3, were potent and selective inhibitors of the enzyme 5α-reductase type 1.
3 citations
,
December 2021 in “Recent patents on anti-cancer drug discovery” This review examines the role of SET7/9 in non-histone methylation and its implications in various diseases, including cancer, but presents no new clinical results.
108 citations
,
April 2004 in “Medicinal Research Reviews” This review discusses the medicinal chemistry of steroid sulfatase inhibitors for estrogen- and androgen-dependent disorders but reports no new clinical results.
4 citations
,
July 2020 in “Research Square (Research Square)” This study provided the crystal structure of the human steroid 5α-reductase 2 enzyme and identified key molecular mechanisms for testosterone reduction and finasteride inhibition, aiding in understanding disease-causing mutations and potentially facilitating new drug development.
This study suggests that ethyl acetate extract of Equisetum debile may be effective for functional food and nutraceutical use due to its strong 5α-reductase, IL-6 inhibition, and lipid peroxidation activities without cytotoxic effects.
16 citations
,
September 2019 in “Journal of biological chemistry/The Journal of biological chemistry” This study found that the retinol dehydrogenases SDR16C5 and SDR16C6 in mice play a crucial role in skin retinol dehydrogenase activity, affecting hair growth and gland functions without impacting survival.
13 citations
,
January 2005 in “Chemical and Pharmaceutical Bulletin” This study reported that newly synthesized progesterone derivatives significantly reduced prostate weight in testosterone-treated hamsters, with 5alpha-reductase inhibitory activity dependent on the size of the substituent at C-17.
January 2024 in “International journal of molecular sciences” This study found that boosting the synthesis of neural-derived 17β-estradiol effectively counteracted the impairment of hippocampal long-term potentiation caused by amyloid beta 1-42 in rat hippocampal slices, with the effect seemingly linked to glutamate NMDAR signaling.
November 2012 in “Endocrine Practice” This review outlines the physiological roles of 5a-reductases and highlights the need for further research to better understand their function and minimize adverse effects from their inhibitors used in treatment.
November 2025 in “Drug Testing and Analysis” This study investigated the metabolic pathways of epristeride, a new Type II 5α‐reductase inhibitor, using in vitro models and found that its metabolites show significant interactions with key proteins, suggesting implications for its role in doping control.
December 2013 in “Estudo Geral (Universidade de Coimbra)” This research investigated the design and synthesis of steroid-based compounds as aromatase inhibitors for breast cancer, finding that certain structural modifications significantly enhance their inhibitory potency.
1 citations
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January 2008 in “Massey Research Online (Massey University)” This study found that enzyme depilation of lambskins can cause damage due to the removal of collagen VI, suggesting the need for a protease that avoids this interaction for successful application.
August 2024 in “Clinical Cosmetic and Investigational Dermatology” This report describes the successful resolution of an epidermoid cyst using a minimally invasive approach with intralesional injection of recombinant enzymes.
9 citations
,
August 2021 in “Biomedicines” This study found that 17β-estradiol was the most powerful hormone for inducing APE1/Ref-1 secretion in cultured vascular endothelial cells, with secretion occurring through exosomes dependent on estrogen receptors and intracellular calcium.
12 citations
,
November 2024 in “Plants” This study found that the phytosterols β-sitosterol, stigmasterol, and campesterol have low-to-negligible inhibitory activity against steroidal 5α-reductase type 2 compared to the synthetic inhibitor dutasteride, with β-sitosterol showing the highest activity among the tested phytosterols.
December 2025 in “Rapid Communications in Mass Spectrometry” This study found that pepsin digestion was more effective than trypsin at identifying keratin-associated proteins in human hair shafts and confirmed that trypsin introduced a bias in the analysis of protein composition that pepsin can correct.
May 2021 in “The FASEB Journal” This study presents the crystal structure of human SRD5A2 with finasteride and reveals insights into its enzyme catalysis and inhibition mechanisms, which may inform drug development.
November 2011 in “ChemInform” Finasteride effectively treats hair loss and prostate issues by blocking a specific enzyme.
January 2018 in “ScholarWorks @UVM (University of Vermont)” This study provides evidence supporting the theory that the presence of selenocysteine in proteins, such as thioredoxin reductase, may confer chemical reversibility, which contributes to their oxidative resistance and potential catalytic functions.
124 citations
,
January 1996 in “Dermatology” This article reviews the biochemical properties of 5 alpha-reductase isoforms and highlights the limited dermatological use of inhibitors like finasteride, especially for type 1 isozyme-targeting agents, while suggesting further clinical exploration.
31 citations
,
February 1972 in “Experientia” This study found that the diphosphonate ethan-1-hydroxy-1,1-diphosphonat was the most effective compound in preventing calcifications in rats induced by DHT, compared to other phosphatase inhibitors and polyphosphates tested.
September 2021 in “Medicina Estética Revista Científica de la Sociedad Española de Medicina Estética (SEME)” The treatment improved hair growth and thickness in most patients with minimal side effects.
September 2021 in “Medicina estética” Sabal serrulata and biomimetic peptides with microneedling reduced hair loss and improved hair thickness in men with balding.
January 2002 in “HAL (Le Centre pour la Communication Scientifique Directe)” In this study, researchers characterized a dehydroepiandrosterone hydroxylating enzyme system in hair follicles similar to the liver monooxygenase system, noting its inhibition by carbon monoxide and its dependence on NADPH.
January 2008 in “Journal of Medicinal Chemistry” This study suggests that finasteride may inhibit the enzyme phenylethanolamine N-methyltransferase, which could contribute to its sexual and psychological side effects.
29 citations
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September 1990 in “Biochemical Journal” This study reports the purification of a specific sulphotransferase from rat liver that catalyzes the sulphation of minoxidil, potentially implicating it in minoxidil's bioactivation.
93 citations
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February 2009 in “Annals of the New York Academy of Sciences” This review describes the roles of 5α-reductase isozymes in prostate development and pathology and reports no new clinical results.
69 citations
,
September 2013 in “American Journal of Alzheimer s Disease & Other Dementias®” This study found that a new peptide, Snakin-Z, from Ziziphus jujuba fruits, shows significant inhibitory effects on AChE and BChE enzymes and strong antioxidant activity, suggesting potential benefits for Alzheimer's disease treatment.
1 citations
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May 2016 in “Pharmaceutical Biology” This study found that biotransformation of finasteride by Aspergillus niger produced two metabolites with different levels of lipoxygenase inhibition, suggesting potential for developing more potent derivatives.
10 citations
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February 2021 in “PLoS biology” This study found that corin, a protease, plays a crucial role in eccrine sweat glands by promoting sweat and salt excretion, which helps regulate electrolyte balance.