April 2026 in “Research Square” This study found that COVID-19 infection disrupts spermatogenesis, alters testicular cell populations, and may impact male fertility by causing long-term changes in testicular function and reduced sperm quality, as observed even in patients who have recovered from the acute phase of the infection.
July 2025 in “Clinical Cosmetic and Investigational Dermatology” This study found that platelet-rich plasma therapy significantly improved hair density and reduced hair shedding in Vietnamese patients with androgenetic alopecia, with high patient satisfaction and minimal side effects.
March 2024 in “Veterinary sciences” This study is the first to detail major geriatric diseases in aged Julia Creek dunnarts, particularly highlighting hormonal issues like cystic glandular hyperplasia in females and testicular degeneration in males, suggesting these conditions are linked to aging and potentially hormonal dysregulation.
23 citations
,
October 2012 in “ChemistryOpen” This study found that capped mesoporous silica nanoparticles conjugated with antibodies selectively released a dye when exposed to finasteride, with low detection limits and stable performance even after storage.
21 citations
,
January 2020 in “Conservation Physiology” This study found that cortisol concentrations were significantly higher in hair samples with follicles compared to those without, suggesting potential confounding in stress assessments using different hair sampling methods.
15 citations
,
May 2016 in “Archives of Dermatological Research” This study found significantly higher levels of the protein ULBP3 in patients with alopecia areata incognita compared to other hair loss conditions and healthy controls, suggesting ULBP3's potential as a diagnostic marker for AAI.
21 citations
,
November 2012 in “Plastic and Reconstructive Surgery” The researchers reported that various environmental factors and higher testosterone levels were linked to different patterns of hair loss in women with androgenic alopecia.
105 citations
,
February 2011 in “The Journal of Clinical Endocrinology & Metabolism” Treating sleep apnea in young obese women with PCOS can improve heart health and insulin sensitivity.
61 citations
,
September 2010 in “Genomics” This study found distinct gene expression profiles in alopecia areata-affected skin, suggesting T-cell mediated immune responses and unique gene profiles between different stages of the disease.
October 1988 in “Pediatric research” In this study, researchers observed that the sequence of maturity markers in normal boys showed specific time lags, with some markers appearing before and others after spermarche.
40 citations
,
November 2011 in “American Journal of Human Biology” In this study, stress experienced by transmen during early stages of gender transition was associated with reduced nocturnal blood pressure decline and increased C-reactive protein levels.
40 citations
,
January 1994 in “Skin Pharmacology and Physiology” This study found that testosterone and 5α-dihydrotestosterone affect human sebocytes differently depending on the skin region, with spironolactone inhibiting their proliferation and counteracting androgen effects in facial sebocytes.
19 citations
,
June 2019 in “Clinical Drug Investigation” This study concluded that platelet-rich plasma injections significantly improved hair density, thickness, and scalp inflammation in both male and female pattern hair loss, with better outcomes in lower-grade cases.
March 2019 in “European archives of medical research” In this study, PRP injections were found to improve hair density and quality in patients with androgenetic alopecia, with a significant reduction in hair loss and high patient satisfaction after three treatment sessions over several months.
36 citations
,
May 2017 in “The journal of sexual medicine” In this retrospective study, cyproterone acetate treatment in late-pubertal trans-girls was found to be generally safe and led to mild feminizing effects, with more rapid feminization occurring when combined with estrogens.
31 citations
,
February 1997 in “The Journal of Clinical Endocrinology and Metabolism” This study concluded that heterozygosity for CYP21 mutations is associated with higher mean and free testosterone levels in women but does not significantly increase their risk of developing clinically evident hyperandrogenism.
1 citations
,
January 2017 in “Elsevier eBooks” This article reviews various hair growth and hair loss treatments, noting limited new developments since FDA-approved drugs but highlights recent cosmetic surgery and potential cell-based therapies; it reports no original findings.
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
,
June 2013 in “Australasian Journal of Dermatology” Early stage bald spots are linked to skin inflammation and damage to the upper part of the hair follicle.
18 citations
,
January 2015 in “Journal of obesity and weight loss therapy” This study found that an 8-week low-starch/low-dairy diet led to weight loss, improved insulin sensitivity, and reduced testosterone levels in women with PCOS.
14 citations
,
August 2014 in “Applied Physiology, Nutrition, and Metabolism” This study concluded that an 8-week low-starch/low-dairy diet increased fat oxidation in overweight and obese women with PCOS.
7 citations
,
January 2016 in “Experimental and Clinical Endocrinology & Diabetes” This study observed that adding simvastatin to ongoing metformin treatment reduced certain androgen levels in women with non-classic congenital adrenal hyperplasia and abnormal glucose metabolism, suggesting a potential therapeutic benefit.
9 citations
,
February 2019 in “Journal of Clinical Research in Pediatric Endocrinology” In this study, children with classical congenital adrenal hyperplasia were found to have increased epicardial fat thickness, which was associated with subclinical atherosclerosis markers and left ventricular dysfunction, especially in poorly controlled cases.
75 citations
,
March 1999 in “Fertility and sterility” This study concluded that finasteride, cyproterone acetate, and flutamide were similarly effective at reducing hirsutism in women, though they acted through different mechanisms.
38 citations
,
January 1997 in “Gynecological Endocrinology” This study found that both finasteride and flutamide effectively reduced hirsutism in women with polycystic ovary syndrome, decreasing the Ferriman-Gallwey score and hair diameter without significant side effects.
3 citations
,
March 2018 in “Journal of Continuing Education in Nursing” This study found that a continuing education program significantly improved rural nurse practitioners' knowledge about assessing, diagnosing, and managing PCOS.
1 citations
,
January 2015 in “Advanced techniques in biology & medicine” This study found that among patients with Down syndrome, those with alopecia areata may have increased antiperoxidase antibodies, possibly linked to hypothyroidism.
64 citations
,
January 2009 in “Gynecological Endocrinology” This study found that myo-inositol treatment reduced hirsutism and acne in women with PCOS by improving their metabolic profiles, including lower insulin and testosterone levels.
2 citations
,
September 2008 in “Fertility and Sterility” In this study, women with PCOS were at higher risk of depression, particularly those with morbid obesity, but other symptoms like elevated testosterone and skin manifestations were not linked to increased depression risk.
64 citations
,
March 2006 in “Food Chemistry” In castrated rats, this study found that triterpenoids from Ganoderma lucidum inhibited both types of 5α-reductase and reduced prostate growth linked to testosterone but not dihydrotestosterone.