research Marked Suppression of Dihydrotestosterone in Men with Benign Prostatic Hyperplasia by Dutasteride, a Dual 5α-Reductase Inhibitor
Dutasteride more effectively lowers DHT levels in men with enlarged prostates than finasteride.
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research The Efficacy and Safety of 5α-Reductase Inhibitors in Androgenetic Alopecia: A Network Meta-Analysis and Benefit–Risk Assessment of Finasteride and Dutasteride
Finasteride and dutasteride effectively treat hair loss, but may cause side effects like sexual dysfunction and depression.
research Do 5α-Reductase Inhibitors Raise Circulating Serum Testosterone Levels? A Comprehensive Review and Meta-Analysis Explaining Paradoxical Results
5α-Reductase inhibitors do not consistently increase testosterone levels in the blood.
research Studies on Neurosteroids XXV: Influence of a 5α-Reductase Inhibitor, Finasteride, on Rat Brain Neurosteroid Levels and Metabolism
Finasteride almost fully depletes allopregnanolone in rat brains and enhances 20α-DHP, but doesn't change 3α-DHP levels.
research The Long-Term Effect of Specific Type II 5α-Reductase Inhibition With Finasteride on Bone Mineral Density in Men: Results of a 4-Year Placebo-Controlled Trial
Finasteride doesn't harm bone density in older men with BPH.
research Effects of Finasteride, a 5 Alpha-Reductase Inhibitor, on Circulating Androgens and Gonadotropin Secretion in Hirsute Women
research Effect of Finasteride, a 5 Alpha-Reductase Inhibitor, on Serum Gonadotropins in Normal Men
research The Effect of Finasteride, a 5 Alpha-Reductase Inhibitor, on Scalp Skin Testosterone and Dihydrotestosterone Concentrations in Patients With Male Pattern Baldness
research Long-Term Oral Administration of 5α-Reductase Inhibitor Attenuates Erectile Function by Inhibiting Autophagy and Promoting Apoptosis of Smooth Muscle Cells in Corpus Cavernosum of Aged Rats
Long-term use of a certain medication can worsen erectile function in aged rats by damaging penile muscle cells.
research Chronic Exposure of 5-Alpha Reductase Inhibitor in Young Male Rats Induces Metabolic Disturbance and Depressive-Like Behaviors
Long-term use of a drug for hair loss and prostate issues can cause metabolic problems and depression-like behavior in young male rats.
research Cloning, Computational Analysis and Expression Profiling of Steroid 5 Alpha-Reductase 1 (SRD5A1) Gene During Reproductive Phases and Ovatide Stimulation in Endangered Catfish, Clarias Magur
The research identified and described a gene important for hormone conversion in endangered catfish, which varies in activity during different reproductive stages and after hormone treatment.
research Sexual Dysfunction After 5-Alpha Reductase Inhibitor Use: Insights from the Reduce Study Group Database
Dutasteride use can lead to a stable decline in sexual function that is not affected by age or prostate size.
research Symptoms of Hypogonadism Caused by 5α-Reductase Inhibitors
A man's low testosterone and related symptoms improved after he stopped taking hair loss drugs.
research Immunohistochemical Localization of Types 1 and 2 5α-Reductase in Human Scalp
The study found that two enzymes linked to hair loss are located in different parts of the scalp, supporting a common treatment's effectiveness.
research Dihydrotestosterone and 5α-Reductase: Role in Hair Loss and Prostate Health
Dihydrotestosterone and 5α-Reductase play a role in hair loss and prostate health, and finasteride can increase hair growth in men without affecting sperm production, but it doesn't work for postmenopausal women with hair loss.
research Association of Suicidality and Depression With 5α-Reductase Inhibitors
Men over 66 taking medication for prostate enlargement have a higher risk of depression and self-harm, especially in the first 18 months of treatment.
research Anabolic Effects of Testosterone Are Preserved During Inhibition of 5α-Reductase
Testosterone can build muscle and bone without enlarging the prostate when a specific enzyme is blocked.
research 5α-Reductase Activity in Women with Polycystic Ovary Syndrome: A Systematic Review and Meta-Analysis
Women with PCOS have higher 5α-reductase activity, which may be linked to insulin resistance.
research Cyclohex-1-Ene Carboxylic Acids: Synthesis and Biological Evaluation of Novel Inhibitors of Human 5α Reductase
Scientists made new substances that can block an enzyme linked to prostate issues and hair loss, with potential for creating a new treatment.
research Melandrium Firmum Extract Promotes Hair Growth by Modulating 5α-Reductase Activity and Gene Expression in C57BL/6J Mice
Melandrium firmum extract helps mice grow hair by blocking a hair loss enzyme and changing hair growth genes.
research Incidence of Type 2 Diabetes Mellitus in Men Receiving Steroid 5α-Reductase Inhibitors: Population-Based Cohort Study
Men taking dutasteride or finasteride have a slightly higher risk of developing type 2 diabetes.
research Bladder Cancer Survival of Men Receiving 5α-Reductase Inhibitors
Men taking 5-alpha-reductase inhibitors before or after bladder cancer diagnosis had a lower risk of dying from the disease.
research Avicequinone C Isolated from Avicennia Marina Exhibits 5α-Reductase Type 1 Inhibitory Activity Using an Androgenic Alopecia Relevant Cell-Based Assay System
Avicequinone C, a compound found in the Avicennia marina plant, can reduce hair loss by inhibiting a hormone linked to androgenic alopecia.
research Three-Month Treatment With a Long-Acting Gonadotropin-Releasing Hormone Agonist of Patients With Benign Prostatic Hyperplasia: Effects on Tissue Androgen Concentration, 5α-Reductase Activity and Androgen Receptor Content
A three-month treatment with a GnRH agonist significantly lowered androgen levels and 5α-reductase activity in men with benign prostatic hyperplasia.
research Connarus Semidecandrus Jack Exerts Anti-Alopecia Effects by Targeting 5α-Reductase Activity and an Intrinsic Apoptotic Pathway
Connarus semidecandrus Jack extract promotes hair growth and thickness, reduces prostate cancer cell growth, and could potentially be used as a treatment for hair loss.
research Inhibition of 5α-Reductase, IL-6 Secretion, and Oxidation Process of Equisetum Debile Extract as Functional Food and Nutraceutical Ingredients
Equisetum debile extract, especially the ethyl acetate type, may be a promising natural ingredient for anti-hair loss products.
research The Extract of Thuja Occidentalis Semen Inhibited 5α-Reductase and Androgenetic Alopecia in B6CBAF1/J Hybrid Mice
Thujae occidentalis semen extract may help treat male pattern baldness by blocking a hair loss-related enzyme and reducing hair loss in mice.
research Administration of 45% Robusta Green Coffee Bean Ethanol Extract Solution and Its Effects on Hair Growth and 5α-Reductase Type 1 Levels in Male Wistar Rats
Green coffee bean extract didn't grow hair but reduced a hair loss-related enzyme in rats.
research Nipple Differentiation in Fetal Male Rats Treated with an Inhibitor of the Enzyme 5α-Reductase: Definition of a Selective Role for Dihydrotestosterone
Blocking a specific enzyme in male rat fetuses leads to the development of nipples and feminized genitalia.
![Synthesis of Spiro[cyclohexane-1,2'-[2H]indene] Derivatives as Inhibitors of Steroid 5α-Reductase](/images/research/d91300a7-4d66-4d2c-90ac-293b0dbc5ff5/small/21048.jpg)
research Synthesis of Spiro[cyclohexane-1,2'-[2H]indene] Derivatives as Inhibitors of Steroid 5α-Reductase
Compound 15a was effective in inhibiting 5α-reductase.