185 citations
,
August 2020 in “Mayo Clinic Proceedings” This review discusses biological sex differences in COVID-19 outcomes and reports no new clinical results; it identifies a need for studies to clarify how sex influences disease progression.
180 citations
,
January 2003 in “American Journal of Clinical Dermatology” This article reviews the effects of menopause on skin aging and suggests that hormone replacement therapy may help reverse some of these changes.
177 citations
,
July 2004 in “The Journal of Sexual Medicine” This review provides updated guidelines for diagnosing and managing women's sexual dysfunctions but reports no new clinical findings; it emphasizes the need for ongoing research and long-term outcome studies.
176 citations
,
August 2000 in “The Journal of clinical endocrinology and metabolism/Journal of clinical endocrinology & metabolism” In this study, cross-sex hormone therapy affected hair growth patterns differently, with estrogen reducing hair growth in male-to-female transsexuals and testosterone increasing it in female-to-male transsexuals; however, male typical hair diameters were not fully reached in the latter group after 12 months.
169 citations
,
November 2009 in “The Journal of Clinical Endocrinology & Metabolism” This study found that prepubertal girls have significantly higher levels of estrogens and androgen metabolites compared to age-matched boys, which may contribute to their earlier onset of puberty.
168 citations
,
January 2005 in “Journal of Investigative Dermatology” Male and female mice have different skin thickness, and hormones affect their skin and hair growth differently.
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.
147 citations
,
April 2004 in “PubMed” This study identifies specific localization patterns of androgen, estrogen, and progesterone receptors in human skin, which could be crucial for understanding their roles in skin biology and pathology.
146 citations
,
December 2016 in “Translational Andrology and Urology” This review discusses the creation of transgender-specific guidelines by WPATH and the Endocrine Society, based mostly on clinical experience, and reports no new results.
138 citations
,
May 2000 in “Maturitas” This review discusses the effects of estrogen on skin and reports no new clinical results; it highlights estrogen's potential benefits on skin thickness, collagen quality, and hair follicle life cycle.
122 citations
,
July 2005 in “The FASEB journal” This study found that hair follicles in both mice and humans may serve as an important site for melatonin synthesis and signaling, potentially influencing hair cycle regulation by modulating keratinocyte apoptosis.
116 citations
,
December 2013 in “The Journal of Pediatrics” This study reported that treatment with gonadotropin-releasing hormone analogs and cross-sex hormones appears appropriate for carefully selected youth with gender dysphoria, but long-term safety needs further investigation.
109 citations
,
October 2007 in “Journal of pineal research” This study suggests that melatonin plays a role in hair follicle function by modulating growth and pigmentation, and it may act as a protective agent in active hair growth phases.
108 citations
,
April 2004 in “Medicinal Research Reviews” This review discusses the medicinal chemistry of steroid sulfatase inhibitors for estrogen- and androgen-dependent disorders but reports no new clinical results.
102 citations
,
July 2020 in “International journal of molecular sciences” This review discusses the effects of hormonal changes on hair follicles, concluding that hormones like androgens and estradiol significantly influence hair growth and cycle, while the roles of other hormones are still being researched.
100 citations
,
July 2004 in “The Journal of Sexual Medicine” This article reviews how various hormones may affect female sexual function and provides recommendations for diagnosing and treating endocrinologic sexual difficulties, but it reports no new clinical results.
97 citations
,
April 2016 in “Andrology” This review discusses the etio-pathogenetic factors in benign prostatic hyperplasia and their role in the development of lower urinary tract symptoms but reports no new research findings.
94 citations
,
August 2002 in “Experimental Dermatology” This study found that 17α‐estradiol increases aromatase activity in female hair follicles, which may explain its beneficial effects in treating androgenetic alopecia.
93 citations
,
February 2009 in “Annals of the New York Academy of Sciences” This review describes the roles of 5α-reductase isozymes in prostate development and pathology and reports no new clinical results.
90 citations
,
December 2007 in “Current Oncology” This review discusses management strategies for sexual side effects of aromatase inhibitors in postmenopausal breast cancer patients and reports no original clinical findings.
87 citations
,
March 2011 in “Australasian Journal of Dermatology” This review explores the current understanding of genetic and hormonal influences on male androgenetic alopecia and female pattern hair loss, providing guidance for clinicians but reports no new results.
78 citations
,
November 2008 in “Fertility and Sterility” Amenorrhea is relatively rare and initial testing should check FSH, TSH, and prolactin levels.
77 citations
,
July 2013 in “Best Practice & Research in Clinical Obstetrics & Gynaecology” This review discusses the impact of menopause-related oestrogen deficiency on skin ageing and suggests that oestrogen use may improve collagen and skin elasticity, but it reports no clinical trial results.
77 citations
,
June 2007 in “PLoS ONE” This study identified changes in transcription factor gene expression across various signaling pathways during inner ear hair cell regeneration in birds, revealing patterns and potential new pathways for future investigation.
76 citations
,
October 2016 in “Clinics in dermatology” This review discusses the hormonal and genetic factors influencing acne development, emphasizing the role of androgens and insulin signaling but reports no new clinical results.
76 citations
,
May 2007 in “Menopause International” This review discusses the relationship between estrogen deficiency and skin aging in postmenopausal women, noting potential benefits of estrogen use on skin collagen and elasticity, but reports no new clinical results.
71 citations
,
February 2006 in “Clinics in Dermatology” This review discusses the physiological skin changes during pregnancy and reports no new clinical results, emphasizing the importance of distinguishing these changes from pathological conditions.
70 citations
,
August 1995 in “Fertility and Sterility” In this study, women with idiopathic hirsutism who took finasteride for 9 months experienced a significant reduction in hirsutism scores compared to those receiving a placebo, with minimal side effects.
69 citations
,
February 2002 in “International Journal of Cosmetic Science” This review discusses genetic and nutritional causes of hair loss, highlighting that around 90% of treated men show noticeable hair regrowth with a dual inhibitor, while women's hair loss may improve by correcting iron and l-lysine deficiencies.
69 citations
,
February 1983 in “Gut” This study found that untreated men with coeliac disease exhibited androgen resistance, potentially linked to sexual dysfunction, which improved as intestinal health improved, a pattern not observed in other chronic illnesses.