research Testosterone and Doping Control
The document concludes that better biomarkers are needed to detect long-term oral testosterone use in athletes.
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research Skin Aging and Menopause: Implications for Treatment
Menopause can lead to skin and hair problems due to hormonal changes, but hormone replacement therapy might help slow these effects.
research Biology of Hair Growth
Testosterone and dihydrotestosterone affect hair growth, and new techniques like the folliculogram help study it, but fully understanding hair growth is still complex.
research Clinical and Phototrichogrammatic Evaluation of Estradiol Replacement Therapy on Hair Growth in Postmenopausal Japanese Women with Female Pattern Hair Loss: A Pilot Study
Hormone replacement therapy may improve hair growth in the frontal hairline of postmenopausal women with hair loss.
research Morpho-Regulation in Diverse Chicken Feather Formation: Integrating Branching Modules and Sex Hormone-Dependent Morpho-Regulatory Modules
Sex hormones, especially estradiol, can change chicken feather shapes and colors.
research The Effect of Alfacalcidiol and Metformin on Phenotype Manifestations in Women with Polycystic Ovary Syndrome – A Preliminary Study
Alfacalcidiol and metformin together lowered testosterone in women with PCOS, but did not significantly improve acne, hair growth, or pregnancy rates.
research A Clinical Study of the Effects of Finasteride on Androgenetic Alopecia
Finasteride effectively treats hair loss in men with minimal side effects.
research The Effect of Minocycline on the Metabolism of Androgens by Human Oral Periosteal Fibroblasts and Its Inhibition by Finasteride
Minocycline may cause hair loss by increasing DHT levels, but finasteride can help counteract this effect.
research Depression, Higher Level of Tension Induction, and Impaired Coping Strategies in Response to Stress in Women with PCOS Correlate with Clinical and Laboratory Indices of Hyperandrogenism and Not with Central Obesity and Insulin Resistance
Women with PCOS have more depression and stress due to high androgen levels, not obesity or insulin resistance.
research Congenital Adrenal Hyperplasia
Congenital Adrenal Hyperplasia is a rare inherited disease causing hormone imbalances, affecting growth, fertility, and heart health, diagnosed through blood tests and treated with medication and lifestyle changes.
research Associations Between Transition-Specific Stress Experience, Nocturnal Decline in Ambulatory Blood Pressure, and C-Reactive Protein Levels Among Transgender Men
Stress from being transgender is linked to higher blood pressure at night and more inflammation, which may affect heart health.
research Transmasculine Hormone Therapy: Dermatologic, Genital, Sexual, and Cardiovascular Effects and Safety Concerns
Testosterone therapy for transmasculine individuals is generally safe with medical supervision, improves mental health, and has mixed effects on physical health.
research Understanding and Addressing Hair Disorders in Transgender Individuals
Hormone therapy affects hair growth in transgender individuals, with testosterone potentially causing hair loss in trans men and estrogen reducing facial/body hair in trans women; treatment options vary.
research Skin Connective Tissue and Aging
Menopause reduces skin collagen and elasticity, and while estrogen therapy can help, its risks require careful consideration.
research Ovarian Hormones and Adrenal Androgens During a Woman's Life Span
Women's ovarian hormones and adrenal androgens change throughout life, affecting hair loss and health.
research Androgen Profile Through Life in Women With Polycystic Ovary Syndrome: A Nordic Multicenter Collaboration Study
Women with PCOS have higher androgen levels that decrease with age but are still higher than in women without PCOS.
research Women's Health Considerations for Lipid Management
The conclusion is that managing cholesterol is important for women, especially during pregnancy, breastfeeding, and with PCOS, and involves regular screening and careful treatment choices.
research The Human Skin as a Hormone Target and an Endocrine Gland
Human skin acts like a hormone-producing organ, making and managing various hormones important for skin and hair health.
research Expression and Roles of Steroidogenic Acute Regulatory (StAR) Protein in Non-Classical, Extra-Adrenal, and Extra-Gonadal Cells and Tissues
The protein StAR is found in 17 different organs and can affect hair loss and brain functions, but its full role is not yet fully understood.
research The Neurobiology of Sexual Function
Testosterone is important for men's sexual function, may help some women's sexual desire, while other hormones and neurotransmitters also play complex roles in sexual behavior.
research Effects of Pre- and Post-Pubertal Dihydrotestosterone Treatment on Penile Length in 5α-Reductase Type 2 Deficiency
Dihydrotestosterone treatment can help penis growth in boys with 5α-reductase deficiency but doesn't fully normalize size after puberty.
research Polymorphisms in Androgen and Estrogen Receptor Genes: Effects on Male Aging
Changes in testosterone and estrogen receptor genes can affect how men age, influencing body fat, hair patterns, and possibly leading to skin disorders.
research Changes in Androgen Levels in Menopausal Women
Menopausal women have higher androgen levels, which can cause symptoms like facial hair growth and low sexual desire.
research Longer TA Repeat but Not V89L Polymorphisms in the SRD5A2 Gene May Confer Acne Risk in the Chinese Population
Longer TA repeats in the SRD5A2 gene may increase acne risk in Chinese people.
research 5α-Reductase Inhibitors and Prostatic Disease
5α-Reductase inhibitors can help treat hair loss, acne, and prostate issues by reducing DHT levels.
research Gender Differences in Production and Circulating Levels of Sex Hormones and Their Impact on Aging Skin
Men and women experience skin aging differently due to changes in sex hormone levels with age.
research Hair Problems in Women: A 1997 Study on Prevalence, Psychological Impact, and Treatment Approaches
Hair problems are common and distressing for women, but increasing knowledge of treatments offers hope.
research Female Pattern Hair Loss
Over 50% of women over 50 experience hair loss, with minoxidil being the only proven effective treatment.
research Impaired Prolactin-Lowering Effects of Metformin in Women with Polycystic Ovary Syndrome
Metformin lowers prolactin in women without PCOS but not in those with PCOS, where it reduces other hormones instead.
research DHEA: Why, When, and How Much? Based on the Conference by Bruno Allolio (Wuerzburg), 50th International Clinical Endocrinology Days Henri-Pierre Klotz, September 2007
DHEA supplementation may improve quality of life, neuropsychological functions, and sexual satisfaction in individuals with adrenal insufficiency, but more research is needed to confirm its safety and effectiveness.