May 2024 in “Journal of drug delivery and therapeutics” This study found that women with polycystic ovarian syndrome at a gynecology clinic in Nnewi exhibited significant oxidative stress and hormonal imbalances compared to controls.
December 2023 in “Kiểm nghiệm và An toàn thực phẩm/Kiểm nghiệm và An toàn thực phẩm (online)” This study developed a liquid chromatography with tandem mass spectrometry method to detect sex hormones in health supplements from Hanoi, Vietnam, finding three out of 16 samples contained sex hormones, including banned testosterone at low levels (~0.5 mg/kg).
40 citations
,
March 1982 in “British Journal of Dermatology” This study found that women experiencing diffuse hair loss had significantly lower levels of plasma sex-hormone binding globulin compared to controls, while their testosterone levels remained normal.
33 citations
,
January 2018 in “The Journal of Clinical Endocrinology & Metabolism” Metformin improves menstrual cycles and hormone levels in women with PCOS, mostly within the first 6 months.
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.
21 citations
,
May 2005 in “Journal of the American Veterinary Medical Association” The exact cause of growth hormone-responsive alopecia in dogs is unclear.
15 citations
,
January 2015 in “Skin Pharmacology and Physiology” This study indicates that targeting the PTH/PTHrP receptor may potentially stimulate hair growth, particularly for chemotherapy-induced alopecia, as observed in hairless and cyclophosphamide-treated mice.
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.
4 citations
,
October 2007 in “Dermatologic Clinics” This review discusses the roles of glucocorticoid and sex hormone receptors in the skin and their clinical importance, but reports no new research findings.
July 2019 in “Acta Scientiae Veterinariae” This case report describes a Canadian Husky dog with sertolioma that exhibited dermatological symptoms and aggressive behavior, both of which improved significantly after surgery.
56 citations
,
February 2006 in “American journal of physiology. Cell physiology” This study observed that in hormone-starved prostate cancer cells, the androgen 5alpha-dihydrotestosterone rapidly induces matriptase activation and shedding, which involves androgen receptor signaling and requires both transcription and protein synthesis.
29 citations
,
November 2014 in “Experimental Dermatology” This study found that α-MSH administration before skin wounding in adult mice reduced inflammation and scar area, suggesting a potential pathway to more regenerative healing.
27 citations
,
December 2013 in “Endocrinology” This study established a mouse model for Cushing's syndrome due to a specific Crh mutation, which may help explore the effects of glucocorticoid excess and evaluate treatments for corticosteroid-induced osteoporosis.
August 2023 in “İzmir tepecik eğitim hastanesi dergisi” This study suggests that the role of vitamin 25(OH)D in the pathogenesis of PCOS and diminished ovarian reserve may be independent of serum vitamin 25(OH)D levels.
September 2018 in “International journal of biosciences” This study found that women with both PCOS and gingivitis had significantly higher levels of AMH in their saliva compared to those with only PCOS, gingivitis, or neither condition.
98 citations
,
December 2008 in “Journal of Investigative Dermatology” This review discusses the possible impacts of prolactin on skin conditions like psoriasis, alopecia, and stress-related dermatoses, emphasizing the need for further research to explore its therapeutic potential.
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.
52 citations
,
October 2004 in “Veterinary dermatology” This study found that 62% of neutered dogs with hair cycle arrest experienced partial to complete hair re-growth after melatonin treatment, but hair re-growth was not consistently linked to normal sex hormone levels.
January 2025 in “Medical Research Archives” This review discusses the crucial role of sex hormones in maintaining and influencing skin health, suggesting ongoing research into hormonal treatments for skin conditions due to life stage changes.
November 2025 in “Fertility Gynecology and Andrology” This study highlights that polycystic ovary syndrome develops through genetic and environmental factors, with insulin resistance as a key mechanism, impacting the risk of metabolic and cardiovascular conditions.
5 citations
,
March 2019 in “International Journal of Endocrinology” In this study, the combination of exercise and finasteride improved ovarian morphology and hormone levels in rats with polycystic ovary syndrome more effectively than either treatment alone.
5 citations
,
December 2015 in “Asian pacific Journal of Tropical Biomedicine” In this study, the aqueous extract from Phthirusa pyrifolia leaves significantly decreased testosterone levels in male Wistar rats without causing liver or kidney damage, suggesting potential effects on libido and reproduction.
4 citations
,
March 2017 in “Al-Mi’galaẗ al-sa'udiyaẗ lī-ulum al-ḥayaẗ” In this study, Leonuri Herba alkaloids significantly reduced prostate hyperplasia indicators and improved urinary parameters in hormone-induced model rats.
June 2023 in “The journal of sexual medicine” This case report describes a 10-year multidisciplinary treatment of a transgender woman in Slovenia, reporting a successful medical and social transition with stable emotional health, abstinence from alcohol, and no regrets following her transition.
2 citations
,
October 2020 in “Annals of Oncology” This analysis discusses the role of genetic factors, particularly male hormones and specific gene variants, in influencing sex differences and potential susceptibility to severe COVID-19 outcomes, but notes that conclusive evidence is lacking, highlighting the need for larger studies.
9 citations
,
July 1993 in “The journal of investigative dermatology/Journal of investigative dermatology” This study found that the in vitro growth of hair follicle cells, particularly papilla cells and outer root sheath keratinocytes, is influenced by different concentrations of androgens and antiandrogens.
88 citations
,
May 2020 in “Clinical therapeutics” This review discusses the role of stress mediators in skin diseases and reports no new clinical results; the authors suggest further research in skin psychoneuroimmunology.
This study found that testosterone and dihydrotestosterone significantly decreased the proliferation of papilla cells compared to dermal fibroblasts and outer root sheath keratinocytes in cultured hair follicle cells.
152 citations
,
December 2007 in “Gender Medicine” This review discusses recent advances in understanding gender differences in skin and their implications for dermatologic diseases, but it reports no new experimental results; ongoing research is necessary for translating these insights into clinical practice.
6 citations
,
July 2015 in “Journal of Investigative Dermatology” Chicken feather gene mutation helps understand human hair disorders.