research No Evidence that 2D:4D is Related to the Number of CAG Repeats in the Androgen Receptor Gene
Finger length ratios are not linked to the number of specific gene repeats affecting testosterone sensitivity.
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research Androgens Affect the Activity of Human Sebocytes in Culture in a Manner Dependent on the Localization of the Sebaceous Glands and Their Effect Is Antagonized by Spironolactone
Male hormones affect oil-producing skin cells differently based on their body location, and the drug spironolactone can reduce these effects.
research The Aromatase Inhibitor Fadrozole and the 5-Reductase Inhibitor Finasteride Affect Gonadal Differentiation and Gene Expression in the Frog Silurana tropicalis
Fadrozole and Finasteride change frog sex ratios and cause intersex animals with altered gene expressions.
research Studies of the components of an oral contraceptive agent in albino rats. I. Estrogenic component
High doses of ethynylestradiol in rats caused growth issues, organ changes, and some tumors, but didn't increase overall tumor rates.
research Sex differences in steroid levels and steroidogenesis in the nervous system: Physiopathological role
Men and women have different levels and production of brain steroids, which may affect their risk for certain brain disorders.
research Effects of PNU157706, a Dual 5α-Reductase Inhibitor, on Rat Epididymal Sperm Maturation and Fertility1
PNU157706 reduced rat sperm movement and fertility without affecting offspring health.
research 7 Regulation of androgen receptor and 5α-reductase in the skin of normal and hirsute women
The exact cause of increased 5α-reductase activity leading to hirsutism in women is still unknown.
research Pathogenesis associated with hair follicle mites (Demodex spp.) in Australian Aborigines
No clear link was found between hair follicle mites and skin conditions in Australian Aborigines.
research Erosive pustular dermatosis (chronic atrophic dermatosis of the scalp and extremities)
Erosive pustular dermatosis is a rare skin disease that's hard to treat and affects the scalp or legs.
research Congenital Triangular Alopecia (Brauer Nevus)
Congenital Triangular Alopecia is a rare, non-scarring hair loss that can be surgically treated in females for cosmetic reasons.
research Profile of dermatological consultations in Brazil (2018)
In Brazil in 2018, the most common skin issues were acne, photoaging, and nonmelanoma skin cancer, with treatments often including topical medications and sunscreen.
research Effects of 17-β-Estradiol and ICI 182 780 on Hair Growth in Various Strains of Mice
17-β-Estradiol applied to the skin stops hair growth, while ICI 182 780 helps hair grow in mice.
research Serum Androgens and Genetic Linkage Analysis in Early Onset Androgenetic Alopecia
Early onset hair loss linked to genetics and androgen levels.
research Autoimmune polyendocrine syndrome type 1: an Italian survey on 158 patients
APS-1 in Italy shows diverse AIRE mutations and various autoimmune issues.
research The Role of Sex and Gender in Dermatology - From Pathogenesis to Clinical Implications
Understanding sex and gender differences can improve personalized dermatology care.
research Melanocyte and gonad activity as potential severity modifying factors in C3H/HeJ mouse alopecia areata
Gonadal hormones significantly affect the severity of alopecia areata in mice.
research Normal Pubertal Development: Part II: Clinical Aspects of Puberty
Accurate assessment of puberty using Tanner staging is crucial for identifying normal and abnormal development.
research Dermatologic manifestations of COVID‐19: a comprehensive systematic review
COVID-19 can cause skin issues like chilblains and rashes, which may help in early detection, especially in patients without other symptoms.
research Revisiting hyper- and hypo-androgenism by tandem mass spectrometry
The document concludes that using LC-MS/MS for measuring androgens is more accurate than older methods, but it needs careful validation and standardized references to be most effective.
research The effect of the antiandrogen IIα-hydroxyprogesterone on sebum production and cholesterol concentration of sebum
The antiandrogen 11α-hydroxyprogesterone effectively reduces skin oil and cholesterol when applied to the skin.
research Photobiomodulation for the management of hair loss
Photobiomodulation can improve hair density and thickness, but it's costly and needs more research.
research Medical and aesthetic procedural dermatology recommendations for transgender patients undergoing transition
Dermatologists are important in helping transgender people with skin issues and physical changes during their transition.
research Seasonal fiber growth cycles of ferrets (Mustela putorius furo) and long‐term effects of melatonin treatment
Melatonin treatment made ferrets grow their fur earlier and affected their breeding time.
research The regeneration of caudal epidermal specializations inLygodactylus picturatus keniensis (gekkonidae, Lacertilia)
Lizards can regrow their tail scales with the same structure, distribution, and gender-specific features as the original ones, and this unique ability is not seen in adult mammals.
research Quality of life in patients with alopecia areata: a hospital‐based cross‐sectional study
Alopecia areata significantly lowers quality of life, especially in personal and social areas, and more so if the patient is also depressed.
research Testosterone metabolites differentially maintain adult morphology in a sexually dimorphic neuromuscular system
Androgens are essential for maintaining adult neuromuscular structure.
research An observational analysis of erythromelanosis follicularis faciei et colli
EFFC might be common but underreported.
research Differences in reproductive toxicology between alopecia drugs: an analysis on adverse events among female and male cases
Finasteride has a higher risk of reproductive side effects than minoxidil.
research Assessment of hair density and caliber in Caucasian and Asian female subjects with female pattern hair loss by using the Folliscope
Caucasian hair is denser, but Asian hair is thicker in female pattern hair loss patients.
research Rooster feathering, androgenic alopecia, and hormone-dependent tumor growth: What is in common?
Sex hormones affect hair and feather growth and may help manage alopecia and hormone-dependent cancers.