61 citations
,
January 2008 in “Biological & Pharmaceutical Bulletin” In this study, finasteride dose-dependently inhibited stress-induced increases in allopregnanolone in rats, while enhancing 20alpha-reduction of progesterone without affecting 3alpha-dihydroprogesterone or 11-deoxycorticosterone levels.
110 citations
,
August 2015 in “Neuropsychopharmacology” In this study, high-dose dutasteride significantly reduced several core symptoms of PMDD compared to placebo, supporting the role of neurosteroids in this condition.
22 citations
,
December 2010 in “Journal of Cosmetic Dermatology” The authors concluded that finasteride treatment inhibits hippocampal neurogenesis in mice, potentially impacting emotional behaviors and contributing to the pathophysiology of affective disorders.
11 citations
,
March 2016 in “Translational Andrology and Urology” This review highlights the potential therapeutic applications of nandrolone, an anabolic steroid, for male health, but notes that more human studies are needed due to limited existing literature.
January 2013 in “Yearbook of Urology” The Princeton III Consensus recommends assessing cardiovascular risk in men with erectile dysfunction and prioritizing heart health before treating ED, especially in those with potential heart disease.
16 citations
,
September 2016 in “Neuropharmacology” This study suggests that in an ex vivo rat glaucoma model, TSPO activation is involved in Allopregnanolone synthesis and may help prevent retinal damage, with TSPO agonists as potential therapeutic agents.
June 2024 in “Georgetown medical review” This article evaluated evidence on finasteride's effects on male reproductive health, finding contradictory data about its adverse effects, but consensus that such cases are infrequent in research and clinical settings.
14 citations
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October 2016 in “Psychoneuroendocrinology” This study identified significant changes in the expression of nine proteins in the nucleus accumbens of rats treated with finasteride, suggesting potential novel targets for its neuropsychiatric effects.
20 citations
,
January 2018 in “Expert Opinion on Drug Safety” This review discusses androgenetic alopecia management with 5α-reductase inhibitors, emphasizing that while dutasteride shows superior efficacy, finasteride is suggested as preferable due to predictable adverse effects and preservation of physiological roles.
11 citations
,
August 2014 in “Current Urology Reports” This review discusses the known effects of medications for benign prostatic hyperplasia on sexual function and mechanisms of dysfunction but reports no new clinical results.
10 citations
,
February 2020 in “Endocrine” This study found that finasteride treatment in males with androgenetic alopecia was linked to significant changes in sperm parameters and increased testosterone levels, but no sexual dysfunction was observed, and sperm parameters returned to baseline after treatment stopped.
5 citations
,
January 2024 in “American Journal of Translational Research” This research highlighted that the gut microbiota may influence ovarian health, suggesting it could be used as a biomarker for early diagnosis and treatment of diseases like PCOS, ovarian insufficiency, and ovarian cancer due to its impact on hormone levels.
January 2025 in “International Journal of Pharmacology” This study observed significant clinical effects, such as hair loss and testicular changes, in common quail treated with the steroids IVF-C Inj and Diane-35, especially highlighting cyproterone acetate's impact on vital organs like the liver.
46 citations
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September 2011 in “Journal of Endocrinology” This study suggests that 5α-reduced glucocorticoids may have anti-inflammatory potential and could serve as biomarkers for liver inflammation in metabolic disease, with implications for drug development.
December 2025 in “Scientific Reports” In this study, researchers observed that DHEA-induced PCOS rats experienced significant changes in gut microbiota and metabolic profiles, particularly affecting steroid and lipid metabolism, suggesting the gut-ovary axis may play a role in the pathogenesis of PCOS.
151 citations
,
May 2014 in “American Journal of Clinical Dermatology” This review concluded that oral finasteride for men and topical minoxidil for both genders have the most evidence supporting their effectiveness and safety for treating androgenetic alopecia.
April 2019 in “Advances in Cosmetic Surgery” The document concludes that ongoing medical therapy is crucial for preventing hair loss, and surgical options can restore hair, with future treatments for hair loss being promising.
January 2026 in “Neurochemistry International” This study reports that in human glioblastoma and neuroblastoma cell lines, 24-hydroxycholesterol significantly suppressed the conversion of testosterone to growth-inducing androgens via the 5α-reductase pathway, revealing a new connection between cholesterol homeostasis and androgen metabolism.
December 2025 in “Current Issues in Molecular Biology” This study evaluated novel steroids' potential as future hormonal therapies for neuroprotection in glucose disorders, but emphasized that further research is needed to optimize androgen antagonist use in the context of COVID-19 progression.
60 citations
,
January 2023 in “Biogerontology” This review examines testosterone's role in male health and aging but reports no new clinical results; the authors highlight the need for further research on optimal testosterone levels to prevent age-related conditions.
5 citations
,
April 2021 in “Journal of Endocrinological Investigation” This study concluded that among men with normal testosterone levels, a small increase in serum dihydrotestosterone may reduce symptoms of hypogonadism, suggesting its potential diagnostic use after ruling out hypogonadism.
6 citations
,
July 2024 in “Heliyon” This study examined the evolutionary and functional homology of steroid 5α-reductase and DET2 proteins, identifying protists as a common ancestor, and discovered a new subclass DET2-like in plants, potentially involved in polyprenol reduction.
65 citations
,
April 2018 in “Oncotarget” This review discusses the potential carcinogenic effects of anabolic androgenic steroids, particularly regarding Leydig cell tumors, and highlights the need for preventive information campaigns due to associated health risks.
24 citations
,
December 2012 in “Behavioural Brain Research” This study found that altering Allopregnanolone levels in neonatal rats affects their adult exploratory and anxiety-like behaviors and impairs avoidance learning.
32 citations
,
February 2019 in “Journal of neurochemistry” This study found that pharmacological inhibition of sex steroid synthesis impacts pathogenic processes in traumatic brain injury in a sex-specific manner, with distinct effects of letrozole and finasteride on molecular and neurological outcomes.
27 citations
,
May 2008 in “Neuroscience” This study found that altering neonatal neurosteroid levels affected anxiety and aversive learning in adult rats, possibly through changes in hippocampal GABAergic functions.
May 2025 in “Psychopharmacology” In this study, chronic finasteride administration in male rats led to depression- and anxiety-like behaviors only in specific tests and moderately affected hippocampal synaptic plasticity, possibly due to adaptive plasma corticosterone level changes over time.
269 citations
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May 2002 in “Journal of Neuroscience” This study observed that acute stress in rats increased neurosteroid levels linked to enhanced GABA(A) receptor function, raising seizure thresholds, while similar effects were seen in mice with deoxycorticosterone administration.
3 citations
,
May 2016 in “Behavioural Brain Research” This study suggests that altering levels of the neurosteroid allopregnanolone during neonatal stages in rats may impact alcohol consumption and dopamine release in adulthood, indicating potential effects on alcohol reward properties.
November 2025 in “Gynecological Endocrinology” This review discusses coordinated management strategies for polycystic ovary syndrome across various levels of care but reports no new clinical results.