research Fertility and sexual life of men after their forties and in older age.
Men's fertility and sexual health decline with age, with reduced testosterone and virility, and many lose fertility by their eighties.
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research Cross-sex hormone therapy for gender dysphoria
Cross-sex hormone therapy is important for managing gender dysphoria and requires careful monitoring and healthcare provider education.
research Permeation of topically applied Magnesium ions through human skin is facilitated by hair follicles
Hair follicles help magnesium get through the skin more effectively.
research Topical Mechlorethamine Restores Autoimmune-Arrested Follicular Activity in Mice with an Alopecia Areata-Like Disease by Targeting Infiltrated Lymphocytes
Mechlorethamine treatment regrew hair in mice by killing immune cells causing hair loss without harming hair follicles.
research Human Macrophages Preferentially Infiltrate the Superficial Adipose Tissue
Human body's immune cells are more common in the layer of fat just beneath the skin than in deeper fat layers.
research Computerized morphometry and three-dimensional image reconstruction in the evaluation of scalp biopsy from patients with non-cicatricial alopecias
The study suggests computer-assisted analysis of scalp biopsies could improve hair loss diagnosis but needs more validation.
research [Dermatologic aspects of male hypogonadism].
Male hypogonadism affects skin and hair, causing thin skin, less hair, and skin reactions to treatment.
research Rivaroxaban-induced hair loss
Rivaroxaban may cause hair loss.
research Identification of 5α-reductase isoenzymes in canine skin
Two types of 5α-reductase are in dog skin, which might make dutasteride better than finasteride for treating dog hair loss.
research Alopecia universalis after discontinuation of pegylated interferon and ribavirin combination therapy for hepatitis C: a case report
A man lost all his hair after stopping hepatitis C treatment and it didn't grow back.
research Teorías en estudios de hombres transgénero: una revisión de la literatura
Research on transgender men needs clearer theories to improve understanding and decision-making.
research Sensitization and Clinically Relevant Allergy to Hair Dyes and Clothes from Black Henna Tattoos: Do People Know the Risk? An Uncommon Serious Case and a Review of the Literature
Black henna tattoos can cause severe allergies to hair and textile dyes, and there's a need for greater public awareness and regulation.
research Decoding Hyperpigmentation from Biological Mechanisms to Actives with Clinically Proven Topical Efficacy: A Narrative Review
Combining multiple ingredients is the most effective treatment for hyperpigmentation.
research Corticosterone inhibits GAS6 to govern hair follicle stem-cell quiescence
Stress hormone stops a growth signal and keeps hair stem cells inactive, reducing hair growth.
research Alopecias
The document concludes that non-scarring alopecias can be reversed, but scarring alopecias cause permanent hair loss.
research Direct brow lifting: Specific indications for a simplified approach to eyebrow ptosis
Direct brow lifting is effective, safe, and provides excellent long-lasting results for bald men or those with a high hairline.
research Surgical approach of ectropion in lamellar ichthyosis
Surgery on a baby with a skin disorder improved eyelid position and eye health.
research Androgens induce sebaceous differentiation in sebocyte cells expressing a stable functional androgen receptor
Androgens cause oil-producing skin cells with androgen receptors to mature and produce more oil.
research Low‐Level Light Therapy Downregulates Scalp Inflammatory Biomarkers in Men With Androgenetic Alopecia and Boosts Minoxidil 2% to Bring a Sustainable Hair Regrowth Activity
Light therapy reduces scalp inflammation, boosts hair regrowth with Minoxidil 2%.
research Expression of type 1 5α-reductase and metabolism of testosterone in reconstructed human epidermis (SkinEthic®): a new model for screening skin-targeted androgen modulators
The study created a new method to test drugs that affect hormone processing in skin.
research 892 Behavior of the two circulating androgens testosterone and DHEA and their main intracellular metabolites in an androgen-sensitive sebocyte cell line
Testosterone affects androgen receptors and lipid storage in cells, while DHEA does not convert to testosterone or affect these receptors in the same way.
research 498 Innate immunity activation of sebocyte cells by living bacteria. Evidence of a potential immunosuppressive effect of DHT
DHT may reduce inflammation caused by certain bacteria in skin cells.
research 896 Androgens activate lipogenesis through an AKT-independent mTOR pathway stimulation and a limitation of autophagy in an androgen-sensitive sebocyte cell line
Dihydrotestosterone (DHT) increases oil production in skin cells by activating mTOR, and mTOR inhibitors can reduce this effect.
research [Contraceptive methods for adolescents].
Oral contraceptives are generally recommended for healthy young girls, but specific types may vary based on individual health conditions and barrier methods are less popular among adolescents.
research Two different techniques for frontalis suspension using Gore-Tex to treat severe congenital ptosis
Gore-Tex is effective for severe congenital ptosis, with the open approach better for no lid crease and the closed approach better for a preserved crease.
research Síndrome do nevo de Becker
The document reports the first Brazilian case of a girl with Becker nevus syndrome, characterized by skin changes, breast underdevelopment, and scoliosis.
research Biotherapeutic Applications of Platelet-Rich Plasma in Regenerative Medicine
research Diseases on Hair Follicles Leading to Hair Loss Part I: Nonscarring Alopecias
Common types of non-scarring hair loss have various causes and treatments, but more effective solutions are needed.
research Complications Post-COVID-19 and Risk Factors among Patients after Six Months of a SARS-CoV-2 Infection: A Population-Based Prospective Cohort Study
One-third of COVID-19 patients had long-term symptoms like hair loss and fatigue, with women, older individuals, blood group B, smokers, and those with more virus exposure at higher risk.
research The fundamentals of WNT10A
WNT10A is important for tissue development and linked to various human disorders.