26 citations
,
January 2020 in “Przegląd Menopauzalny” This review discusses the role of androgens in menopausal women's health, highlighting symptoms of both hyperandrogenemia and androgen deficiency, but reports no clinical results.
26 citations
,
July 2019 in “Fertility and Sterility” This study found that reproductive gynecologists are the primary source of referrals for male infertility evaluations, with many men referred before completing a male factor investigation even when using assisted reproductive technologies or lifestyle factors like testosterone replacement.
26 citations
,
December 2016 in “Psychiatric Clinics of North America” This review describes current medical and surgical treatments for transgender men, highlighting the effectiveness and general tolerability of hormone treatment, and suggesting that surgical benefits often surpass associated risks, although it reports no new clinical findings.
25 citations
,
October 2019 in “Journal of Endocrinological Investigation” This study reported that both drospirenone and chlormadinone acetate oral contraceptives had similar beneficial effects on clinical, metabolic, and hormonal parameters in women with polycystic ovary syndrome over six months.
25 citations
,
June 2014 in “Journal of Endocrinology/Journal of endocrinology” This study found that local androgen biosynthesis and metabolism in human sebaceous glands play a crucial role in sebum synthesis and secretion.
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.
25 citations
,
November 2001 in “Kidney International” This study suggests that dihydrotestosterone plays a key role in the development of chronic allograft nephropathy, and inhibiting androgens may improve long-term kidney transplant outcomes.
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.
24 citations
,
October 1994 in “Fertility and Sterility” This study suggests that in women with androgenic alopecia and men with premature balding, enhanced 5α-reductase activity and altered androgen conjugation, favoring sulfurylation, may be involved in scalp hair loss.
24 citations
,
January 1989 in “Archives of biochemistry and biophysics” This study found that androgen binding in male rat livers involves specific androgen receptors, which decrease with castration and are inducible in female livers with testosterone.
23 citations
,
October 2015 in “Andrology” This review discusses the physiological basis, history, and current development of male hormonal contraception, highlighting its potential risks and benefits, but reports no new research findings.
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
,
March 2010 in “Actas Dermo-Sifiliográficas” In this study, early-onset androgenetic alopecia in men was associated with a higher prevalence of metabolic syndrome and carotid atherosclerosis compared to controls, suggesting cardiovascular screening might be beneficial for this group.
23 citations
,
January 2001 in “Chemical & Pharmaceutical Bulletin” This study found that several synthesized pregnane derivatives exhibited significant inhibitory effects on testosterone conversion to dihydrotestosterone and reduced related androgenic parameters in multiple pharmacological models.
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.
22 citations
,
January 2015 in “BioMed Research International” This study reports that the burden of PCOS was higher among urban Indian adolescent females compared to their rural counterparts.
22 citations
,
March 2000 in “Clinical endocrinology” This study found that while ethinyl oestradiol and cyproterone acetate effectively treated hirsutism in 90% of patients, 80% experienced relapse within six months after stopping treatment, suggesting long-term use is necessary.
22 citations
,
September 1994 in “The Journal of Clinical Endocrinology and Metabolism” This study found that three months of oral finasteride treatment significantly decreased dihydrotestosterone levels and hair growth in hirsute women without negatively affecting gonadotropin secretion.
21 citations
,
August 1994 in “Clinical endocrinology” This article reviews the effects of 5 alpha-reductase inhibitors for treating conditions like male pattern baldness and benign prostatic hyperplasia, noting significant DHT reduction but reports no new clinical results.
20 citations
,
January 2017 in “Nutrition Research and Practice” In this study, corn silk extract treatment improved symptoms of testosterone-induced BPH by reducing specific mRNA expression and decreasing levels of 5α-R2, DHT, and PSA.
20 citations
,
January 2012 in “Journal of Steroids & Hormonal Science” The document concludes that there are still unknowns about the effectiveness, risks, and detection of performance-enhancing drugs, and doping remains a challenge.
19 citations
,
October 2017 in “The FASEB Journal” This study established an androgen-responsive human organ culture model using hair follicles, demonstrating that women's intermediate facial follicles grow more hair in response to men's higher androgen levels.
19 citations
,
March 1998 in “Endocrinology” This study found that sex differences in somatostatin biosynthesis in rat hypothalamic neurons develop between postnatal day 1 and 5, influenced by the conversion of testosterone to estrogen.
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
,
June 2016 in “PeerJ” In this study, testosterone increased the expression of epithelial sodium channel proteins and mRNAs in rat kidneys, suggesting a potential mechanism for its effect on blood pressure through enhanced sodium reabsorption.
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
,
August 2015 in “Journal of steroid biochemistry and molecular biology/The Journal of steroid biochemistry and molecular biology” This study concluded that the best approach for detecting Androsta-1,4,6-triene-3,17-dione administration in horses is monitoring the metabolites M1b or M4 in urine, detectable up to 77 hours post-administration.