30 citations
,
June 1988 in “Journal of Steroid Biochemistry” This study found that combining Flutamide and an LHRH agonist in adult male rats effectively inhibited prostatic growth and reduced androgen-sensitive prostatic activity markers to levels similar to castrated rats.
29 citations
,
January 2006 in “Clinical chemistry and laboratory medicine” This study found that male liver cirrhosis patients have higher estradiol levels and lower dehydroepiandrosterone sulfate, leading to hormonal imbalances favoring estradiol, but without changing sex hormone-binding globulin's binding properties.
28 citations
,
May 2013 in “The Journal of Steroid Biochemistry and Molecular Biology” This review presents substantial evidence supporting testosterone use for hypoactive sexual desire disorder in postmenopausal women, but notes safety concerns with off-label prescribing due to lack of approved formulations.
27 citations
,
May 2015 in “Neuropharmacology” This study found that Dutasteride, a 5α-reductase inhibitor, demonstrated neuroprotective effects by preventing the MPTP-induced decline of dopaminergic markers in a Parkinson's disease mouse model.
26 citations
,
July 2012 in “Epilepsy & Behavior” This study found that progesterone significantly delayed epileptogenesis development in a mouse model, and its effects were inhibited by finasteride, highlighting the potential role of neurosteroids in modifying epilepsy progression.
25 citations
,
November 2013 in “PLoS ONE” This study demonstrates that locally synthesized estrogen and androgen neurosteroids play opposite roles in long-term synaptic changes in male rats' medial vestibular nucleus, with testosterone-dihydrotestosterone mediating long-term depression and 17β-estradiol mediating long-term potentiation.
24 citations
,
October 2012 in “The International Journal of Biochemistry & Cell Biology” In this study, testosterone protected female embryonic heart cells from metabolic stress by being converted into metabolites that activate estrogen receptors and up-regulate certain mitochondrial channel proteins.
24 citations
,
September 2001 in “Journal of The American Academy of Dermatology” Women's ovarian hormones and adrenal androgens change throughout life, affecting hair loss and health.
23 citations
,
June 2015 in “Clinica Chimica Acta” In this study, researchers identified two potential urinary biomarkers, testosterone–glucuronide and 11α-hydroxyprogesterone, along with four candidate biomarkers, to help understand and diagnose polycystic ovary syndrome.
23 citations
,
March 2014 in “International Journal of Molecular Sciences” The study observed that testosterone reduced knee range of motion in ovariectomized female rats, potentially by downregulating specific relaxin receptor isoforms, with its effects mediated via dihydro-testosterone.
23 citations
,
August 2005 in “Expert opinion on pharmacotherapy” This review examines the benefits and potential risks of androgen replacement therapy for male hypogonadism but reports no new clinical results; the authors highlight the need for careful risk assessment, especially in older men.
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.
19 citations
,
October 2019 in “BMC Neuroscience” This study found weak to very weak correlations between estradiol, progesterone, and testosterone levels in the cerebrospinal fluid and serum of males without cerebral disorders.
19 citations
,
January 1997 in “Endocrinology” This study observed that testosterone inhibits hair follicle epithelial cell proliferation in adult stumptailed macaques only when dermal papilla cells from bald scalps are present, with antiandrogen RU 58841 reversing this effect.
18 citations
,
April 2011 in “International Journal of Molecular Medicine” This study found that dihydrotestosterone (DHT) regulates the degradation of p27 in MCF-7 breast cancer and OVCAR-3 ovarian cancer cells, involving SKP2 as a key factor.
18 citations
,
January 2001 in “Annual Reports in Medicinal Chemistry” This chapter reviews selective androgen receptor modulators, discussing their therapeutic potential beyond current androgen applications, and reports no new clinical findings.
17 citations
,
October 2006 in “Molecular and Cellular Endocrinology” This study found that the L457(3.43)R mutation in the human luteinizing hormone receptor increases phosphodiesterase activity, reducing hormonal response despite elevated basal cAMP levels.
14 citations
,
September 2015 in “Expert Opinion on Therapeutic Targets” This review discusses potential treatments for androgen excess in polycystic ovary syndrome and reports no new findings, emphasizing the importance of individualized antiandrogenic management to minimize side effects.
13 citations
,
January 2020 in “Neuroscience” This study found that finasteride impaired object recognition memory and altered hippocampal dendritic structures in male 3xTg-AD mice, suggesting potential sex differences in Alzheimer's disease pathology.
13 citations
,
November 2019 in “Scientific reports” This study found that inhibiting 5α-reductase in molluscs provokes a specific shell morphology, suggesting gastropods might have unique 5α-reductase substrates absent in vertebrates.
13 citations
,
December 2018 in “Development, Growth & Differentiation” This study found that male and female chicken feather morphology and color patterns can be extrinsically modified through molting and resetting the stem cell niche during regeneration.
12 citations
,
January 2016 in “Journal of Assisted Reproduction and Genetics” This study suggests that genetic variations in the AMH signal pathway may be linked to susceptibility and phenotype variations in PCOS among women with insulin resistance.
12 citations
,
October 2004 in “Experimental Gerontology” This review summarizes how common polymorphisms in androgen and estrogen receptor genes may influence aging-related symptoms and diseases in men, but it reports no new clinical results.
11 citations
,
July 2015 in “Gene” This study found that dihydrotestosterone (DHT) suppresses prostaglandin E2 and TGF-β induced IGF-I gene promoter activity in osteoblasts, suggesting complex interactions among bone growth regulators and potential complications from anabolic steroid use.
9 citations
,
November 2013 in “Presse Medicale” This article discusses clinical features and treatment options for hyperandrogenism in women and does not report new findings, highlighting current practices in diagnosis and management.
9 citations
,
August 2000 in “Journal of Periodontal Research” Finasteride reduces testosterone conversion, progesterone lessens this, and levamisole enhances finasteride's effect.
8 citations
,
July 2017 in “The Journal of Steroid Biochemistry and Molecular Biology” This study suggests that in gilthead seabream, DHT is involved in the onset of the meiotic phase of spermatogenesis and influences serum levels of E2 through regulation of aromatase activity.
8 citations
,
March 2010 in “Gynecological Endocrinology” This study assessed various androgens' diagnostic effectiveness for hyperandrogenaemia in PCOS using ROC curve analysis, but it reports no specific new results.
7 citations
,
June 2024 in “Communications Medicine” In this study, researchers analyzed spaceflight data from various sources and found that skin issues during spaceflight are linked to DNA damage, mitochondrial dysregulation, and gene alterations, while also highlighting the skin's adaptability post-flight.
6 citations
,
October 2018 in “Endocrinology” This study indicates that sheep prenatally androgenized with testosterone show wool fiber diameter changes that parallel the increased hair diameter in women with polycystic ovary syndrome.