September 2011 in “Urology” This study aimed to estimate the value of urine prostate specific antigen (uPSA) as a marker for benign prostatic hyperplasia (BPH) but reported no new clinical findings.
September 2011 in “Urology” This study aimed to identify characteristics of patients who fail to void during pressure-flow studies, which limits the determination of the cause behind their lower urinary tract symptoms.
July 2010 in “Journal of Investigative Dermatology” Scientists found gene mutations that affect hair loss, skin stem cells, and skin disorders, and identified drugs that may help treat blood vessel and skin conditions.
393 citations
,
November 2000 in “Archives of General Psychiatry” This review discusses the neurobiology of sexual function and reports no new results; the authors cover multiple endocrine and neurotransmitter influences on sexual desire, arousal, and orgasm stages.
197 citations
,
January 2019 in “Neuropsychopharmacology” This review discusses sex differences in the neuroendocrine response to stress, focusing primarily on rodent studies, and highlights open questions about the roles of gonadal hormones and sex chromosomes.
137 citations
,
March 2006 in “Cns Drug Reviews” This review explores finasteride's effects on neuroactive steroid levels and their potential influence on disorders like depression and alcohol withdrawal but reports no new clinical findings.
86 citations
,
February 2009 in “Journal of Neuroscience” This study found that during late pregnancy in rats, there is an increase in extrasynaptic GABA A receptor number in granule cells of the dentate gyrus, linked to hormonal fluctuations.
41 citations
,
September 2014 in “Journal of Pharmacy and Pharmacology” This study found that melatonin significantly improved metabolic and reproductive parameters in PCOS-induced rats, with effects similar to metformin.
35 citations
,
October 2004 in “Biology of Reproduction” This study found that dual 5α-reductase inhibition in rats led to decreased sperm motility and altered morphology, resulting in subfertility.
34 citations
,
April 2007 in “Neuroscience” In this study, finasteride altered acute ethanol withdrawal severity differently in male and female mice, highlighting sex differences in sensitivity to changes in neurosteroid levels.
30 citations
,
January 2015 in “BioMed Research International” Continuous light exposure in rats leads to PCOS-like symptoms and suggests sleep habits might affect the disorder's development.
24 citations
,
May 2018 in “Journal of Molecular Endocrinology” This article discusses the discovery of the first known menstruating rodent, the spiny mouse, and proposes that a significant increase in progesterone during the luteal phase is a unique feature of menstruating species, but reports no new experimental results.
23 citations
,
July 2003 in “Pharmacology, Biochemistry and Behavior” Finasteride blocks progesterone's effect on absence seizures in rats.
22 citations
,
October 2019 in “Cerebral cortex” This study found that testosterone and dihydrotestosterone are crucial for synaptic transmission and spine density in male hippocampal neurons, suggesting sex-specific effects of neurosteroids on brain development.
21 citations
,
January 2020 in “General and Comparative Endocrinology” This review examines the diverse roles of SRD5α enzymes across species, focusing on their involvement in steroid synthesis, sexual development, and various physiological processes, but reports no new clinical results.
21 citations
,
April 2010 in “Veterinary Dermatology” This study documented the progression of exfoliative cutaneous lupus erythematosus in German shorthaired pointers and found generally poor responses to therapies, including immunomodulatory drugs and a TNF-α inhibitor.
18 citations
,
March 2020 in “Frontiers in Neuroendocrinology” This study suggests that synthetic steroid analogues or 5α-reductase modulation could be potential therapeutic strategies for nervous system disorders, but further research on their effects is necessary.
18 citations
,
September 2018 in “Experimental physiology” This study observed that electro-acupuncture reduced global DNA methylation and DNMT3b expression in a PCOS-like rat model, suggesting a role of hypothalamic DNA methylation in PCOS development and treatment.
18 citations
,
November 2007 in “Annals of Surgery” Finasteride reduces inflammation and improves immune response after trauma by altering hormone levels.
15 citations
,
December 2016 in “Revista Da Associacao Medica Brasileira” This review examines the literature on polycystic ovary syndrome, focusing on its pathogenesis, diagnosis, and links to cardiovascular and hypertensive disorders, but presents no new clinical findings.
14 citations
,
March 2017 in “Brain research” This study suggests that ovarian cycle-related progesterone and neurosteroids regulate α2-subunit expression of GABA-A receptors in the hippocampus through a pathway independent of progesterone receptors, potentially affecting brain conditions linked to the menstrual cycle.
10 citations
,
August 2014 in “PLoS ONE” This study suggests that mammalian hair follicles may serve as a viable and non-invasive system for diagnosing traumatic brain injury, reflecting similar molecular responses observed in other tissues.
5 citations
,
January 2020 in “in Vivo” This study found that administering testosterone to pregnant rats altered connexin 26 and connexin 43 expression in the uterus, which could disrupt embryo implantation and cause early pregnancy loss.
2 citations
,
March 2020 in “bioRxiv (Cold Spring Harbor Laboratory)” This study suggests that maternal hyperandrogenism and insulin resistance may induce ferroptosis in the gravid uterus and placenta in rats, but through distinct molecular mechanisms.
1 citations
,
June 2012 in “Springer eBooks” This article discusses the potential of acupuncture as a complementary or alternative therapy for PCOS, highlighting experimental evidence of its positive effects on reproductive and metabolic function, but reports no new clinical results.
January 2026 in “Frontiers in Cellular Neuroscience” This study discusses the complex roles and effects of brain-synthesized sex neurosteroids, highlighting sex differences in their concentrations and their varied impacts on synaptic plasticity, cognitive behavior, and aging-related cognitive decline.
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.
March 2024 in “Biomedical reports” This review discusses existing literature on the effects of isoflavone in alleviating PCOS symptoms, highlighting its potential benefits in reducing testosterone levels, improving metabolic profiles, and lowering inflammation and oxidative stress, although findings have been both significant and non-significant.
March 2024 in “Research Square (Research Square)” In this study, researchers discovered that the MafB gene, which is important for macrophage differentiation, shows high expression in the pancreas and is influenced by sex steroids, with varied expression patterns in hamster tissues and during reproductive phases.
December 2020 in “Current Sexual Health Reports” This review discusses the role of neurosteroids and androgens throughout different life stages, noting the potential disruptions caused by 5α-reductase inhibitors like finasteride, but no new clinical results are reported.