research Inhibition of Rat Alpha-Reductases by Finasteride: Evidence for Isozyme Differences in the Mechanism of Inhibition
Finasteride effectively blocks rat enzymes, but with varying methods and strength.
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research Divergent Neuroactive Steroid Responses to Stress and Ethanol in Rat and Mouse Strains: Relevance for Human Studies
Stress and alcohol affect brain chemicals differently in rats, mice, and humans, influenced by genetic differences.
research Effects of Altering Allopregnanolone Levels During Critical Neurodevelopmental Periods on Alcohol Consumption Vulnerability
Early NAS level changes affect alcohol consumption vulnerability.
research Sebocytes Are the Key Regulators of Androgen Homeostasis in Human Skin
Sebocytes play a key role in controlling androgen levels in human skin.
research A New Look at the 5-Alpha-Reductase Inhibitor Finasteride
Finasteride treats enlarged prostate and hair loss, but may cause side effects in some patients.
research Steroid 5α-Reductase as a Novel Therapeutic Target for Schizophrenia and Other Neuropsychiatric Disorders
S5αR inhibitors might help treat schizophrenia and other mental disorders but need more research.
research Fadrozole And Finasteride Exposures Modulate Sex Steroid- And Thyroid Hormone-Related Gene Expression In Silurana (Xenopus) Tropicalis Early Larval Development
Fadrozole and finasteride change gene expression related to sex hormones and thyroid hormones in frog larvae development.
research Negative Impact of Testosterone Deficiency and 5α-Reductase Inhibitors Therapy on Metabolic and Sexual Function in Men
Low testosterone and 5α-reductase inhibitors can harm men's metabolic and sexual health; testosterone therapy may help, but discussing 5α-RIs' side effects is important.
research The 5α-Reductase Inhibitor Dutasteride but Not Finasteride Protects Dopamine Neurons in the MPTP Mouse Model of Parkinson’s Disease
Dutasteride protects dopamine neurons in Parkinson's mice, but Finasteride doesn't.
research Neonatal Finasteride Induces Anxiogenic-Like Profile and Deteriorates Passive Avoidance in Adulthood After Intrahippocampal Neurosteroid Administration
Finasteride given to baby rats causes anxiety-like behavior and worsens learning from punishment in adult rats.
research Finasteride Inhibits the Disease-Modifying Activity of Progesterone in the Hippocampus Kindling Model of Epileptogenesis
Finasteride worsens seizures in epilepsy rats and speeds up epileptogenesis in mice.
research Cloning, Expression, and Characterization of Rhesus Macaque Types 1 and 2 5alpha-Reductase: Evidence for Mechanism-Based Inhibition by Finasteride
Finasteride inhibits enzyme activity in rhesus macaques, suggesting they're useful for evaluating similar drugs.
research Pharmacokinetic Parameters and Mechanisms of Inhibition of Rat Type 1 and 2 Steroid 5α-Reductases: Determinants for Different In Vivo Activities of GI198745 and Finasteride in the Rat
GI198745 is more potent and longer-lasting than finasteride, potentially better for treating hair loss.
research Consequences of Steroid-5α-Reductase Deficiency and Inhibition in Vertebrates
Lack or blocking of SRD5a, a key component in hormone creation, can lead to conditions like pseudohermaphrodism and affect hair growth, bone mass, muscle strength, and reproductive health. More research is needed on its regulation from fertilization to adulthood.
research Progesterone-Induced Stimulation of Mammary Tumorigenesis Is Due to the Progesterone Metabolite, 5α-Dihydroprogesterone (5αP), and Can Be Suppressed by the 5α-Reductase Inhibitor, Finasteride
Progesterone byproduct 5αP stimulates mammary tumor growth, but finasteride can suppress it.
research Finasteride Improves Motor, EEG, and Cellular Changes in Rat Brain in Thioacetamide-Induced Hepatic Encephalopathy
Finasteride helps brain function in rats with liver-related brain issues.
research Neonatal Finasteride Administration Alters Hippocampal α4 and δ GABAAR Subunits Expression and Behavioral Responses to Progesterone in Adult Rats
research The 5α-Reductase Inhibitor Finasteride Exerts Neuroprotection Against Ischemic Brain Injury in Aged Male Rats
Finasteride helps protect brain in old male rats.
research Deoxycorticosterone’s Anticonvulsant Effects in Infant Rats Are Blocked by Finasteride, but Not by Indomethacin
Finasteride blocks deoxycorticosterone's anticonvulsant effects in infant rats, but indomethacin doesn't.
research Finasteride Administration Potentiates the Disruption of Prepulse Inhibition Induced by Forced Swim Stress
Finasteride worsens stress effects on sensory processes, possibly linking to anxiety/depression.
research Development of a Liquid Chromatography/Mass Spectrometry-Based Inhibition Assay for Screening Steroid 5-Alpha Reductase in Human and Fish Cell Lines
A new method was created to test the effectiveness of Dihydrotestosterone (DHT) inhibitors, like finasteride and dutasteride, in human and fish cells. The results showed fish cells are more sensitive to these treatments, and dutasteride works better than finasteride in all tested cells.
research Neonatal Finasteride Administration Decreases Dopamine Release in Nucleus Accumbens After Alcohol and Food Presentation in Adult Male Rats
Finasteride given to baby rats reduces dopamine release and increases alcohol consumption in adult males.
research Early Postnatal Allopregnanolone Levels Alteration and Adult Behavioral Disruption in Rats: Implications for Drug Abuse
Changing allopregnanolone levels in baby rats affects their adult behavior and alcohol use.
research 5α-Reductases in Human Physiology: An Unfolding Story
We need to learn more about 5α-reductases and neuroactive steroids to safely make drugs targeting these enzymes.
research Health Risks Associated with Long-Term Finasteride and Dutasteride Use: It's Time to Sound the Alarm
Long-term use of finasteride and dutasteride can cause serious health issues like diabetes and liver problems.
research Peripheral Neuroprotective and Immunomodulatory Effects of 5α-Reductase Inhibitors in Parkinson's Disease Models
Dutasteride may help protect neurons and reduce inflammation in Parkinson's disease.
research 5α-Reductases in Human Physiology: An Unfolding Story
Enzymes called 5α-reductases have many body functions and need more research to safely use inhibitors.
research Oxidative Activity of the Type 2 Isozyme of 17β-Hydroxysteroid Dehydrogenase Predominates in Human Sebaceous Glands
The enzyme 17β-HSD type 2 mainly performs oxidation in human sebaceous glands, which may help protect against acne.
research The 5 Alpha-Reductase Isozyme Family: A Review of Basic Biology and Their Role in Human Diseases
The document concludes that the 5 alpha-reductase enzymes are important in steroid metabolism and related to various human diseases, with inhibitors used to treat conditions like male pattern baldness and prostate issues.
research Rat Steroid 5α-Reductase Kinetic Characteristics: Extreme pH-Dependency of the Type II Isozyme in Prostate and Epididymis Homogenates
The activity of a specific rat enzyme in the prostate and epididymis is highly dependent on the acidity level.