research SEXUAL DIMORPHISM IN MAMMALS
Males and females differ in lifespan, growth, organ size, metabolism, and brain structure, with females generally living longer and maturing earlier.
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420-450 / 1000+ resultsresearch Effects of shampoo and water washing on hair cortisol concentrations
Washing hair with water or shampoo lowers cortisol levels in hair.
research Heavily hunted wolves have higher stress and reproductive steroids than wolves with lower hunting pressure
Heavily hunted wolves have higher stress and reproductive hormone levels.
research Clinical biochemistry of dihydrotestosterone
Understanding how DHT works is important for diagnosing and treating hormone-related disorders.
research Androgen Regulation of the Human Hair Follicle: The Type I Hair Keratin hHa7 Is a Direct Target Gene in Trichocytes
The hHa7 gene is regulated by androgens in certain body hair, not scalp hair.
research The first clinical experience on efficacy of topical flutamide on melasma compared with topical hydroquinone: a randomized clinical trial
Topical flutamide works as well as hydroquinone for melasma but needs more safety checks.
research A temperature-sensitive FERONIA mutant allele that alters root hair growth
A mutant FERONIA gene affects root hair growth at high temperatures.
research Circulating androgen regulation by androgen-catabolizing gut bacteria in male mouse gut
Gut bacteria can lower androgen levels in male mice.
research The impact of VDR expression and regulation in vivo
VDR regulation varies by tissue and is crucial for its biological functions.
research Androgens modulate keratinocyte differentiation indirectly through enhancing growth factor production from dermal fibroblasts
Male hormones indirectly affect skin cell development by increasing growth factor levels from skin fibroblasts.
research Serum androgens and risk of atrial fibrillation in older men: The Cardiovascular Health Study
Older men with low levels of a testosterone byproduct had a higher chance of developing an irregular heartbeat.
research Role of anabolic agents in colorectal carcinogenesis: Myths and realities (Review)
The link between anabolic agents and colorectal cancer risk is unclear.
research Pilot study of a novel treatment for androgenetic alopecia using enriched cell culture medium: clinical trials
A new treatment for hair loss was tested and most participants saw their hair loss stop within 2-8 weeks, with up to 50% more hair after 4 months, and no side effects.
research Deciphering the Role of Androgen in the Dermatologic Manifestations of Polycystic Ovary Syndrome Patients: A State-of-the-Art Review
High androgen levels cause skin issues in PCOS, affecting quality of life.
research An implication for post-transcriptional control: Reciprocal changes of melanocortin receptor type 2 mRNA and protein expression in alopecia areata
Alopecia areata may involve stress-related changes affecting hormone receptors, leading to reduced cortisol production.
research Retinoic acid exerts sexually dimorphic effects on muscle energy metabolism and function
Retinoic acid affects male and female muscle energy use and function differently.
research In vitro models to study hair follicle generation
Scientists can now grow hair-like structures in a lab using special 3D culture systems, which could potentially help people with hair loss or severe burns.
research Investigation of exacerbating factors for postpartum hair loss: a questionnaire-based cross-sectional study
Long-term breastfeeding and preterm labor may worsen postpartum hair loss.
research Techniques and Applications of Lower Extremity Feminization and Masculinization
More research is needed to improve lower body gender affirmation techniques.
research Gene expression profile of human follicle dermal papilla cells in response to Camellia japonica phytoplacenta extract
Camellia japonica extract may improve scalp health and promote hair growth.
research The role of high serum uric acid levels in androgenic and non-androgenic polycystic ovarian syndrome patients
High uric acid levels are more common in PCOS patients, especially those with androgenic PCOS, and are linked with increased cardiovascular risk and other metabolic issues.
research Goat hair as a bioindicator of environmental contaminants and adrenal activation during vertical transhumance
Goat hair shows changes in metal levels and stress when goats move from indoors to mountain pastures.
research Multi-Stage Transcriptome Analysis Revealed the Growth Mechanism of Feathers and Hair Follicles during Induction Molting by Fasting in the Late Stage of Egg Laying
Fasting in hens affects thyroid hormones, which regulate feather and hair growth.
research Microneedles: Selected Applications for Pediatrics
Microneedles could revolutionize pediatric medicine by offering painless drug delivery, but more development is needed.
research Exploring the role of CYP19A1 single nucleotide polymorphisms in the pathogenesis of female pattern hair loss
Certain gene changes and hormone levels are linked to female hair loss.
research The Biology and Genomics of Human Hair Follicles: A Focus on Androgenetic Alopecia
Hair loss in Androgenetic Alopecia is caused by genetics, aging, and lifestyle, leading to hair follicle shrinkage and related health risks.
research Impact of Thyroid Dysfunction on Hair Disorders
Thyroid problems can cause hair loss and change hair texture.
research Dermatologic manifestations of thyroid disease: a literature review
Thyroid disease can cause skin, hair, and nail problems, and treating the thyroid condition often improves these symptoms.
research SUN-585 A Case of Atypical Myxedema in Hypothyroidism
A woman with severe hypothyroidism had a rare skin condition usually linked to a different thyroid disease.
research Low Anabolic Profile in Assessing a Patient’s Overall Hair Loss
Certain supplements, like whey protein isolate and growth hormones, can worsen hair loss.