research Towards a “free radical theory of graying”: melanocyte apoptosis in the aging human hair follicle is an indicator of oxidative stress induced tissue damage
Oxidative stress causes hair to gray by damaging and killing pigment cells.
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research Epidermal retinol dehydrogenases cyclically regulate stem cell markers and clock genes and influence hair composition
Enzymes involved in Vitamin A metabolism affect hair growth and type in mice.
research Current issues of skin aging and strategies for its correction
Skin aging can be slowed down with proper care and treatments.
research 2,3,7,8-Tetrachlorodibenzo-p-dioxin Increases the Expression of Genes in the Human Epidermal Differentiation Complex and Accelerates Epidermal Barrier Formation
TCDD speeds up skin barrier formation by increasing certain gene expressions.
research Susceptibility variants for male-pattern baldness on chromosome 20p11
research The pioneer factor SOX9 competes for epigenetic factors to switch stem cell fates
SOX9 helps determine stem cell roles by interacting with DNA and proteins that control gene activity.
research Circulating testosterone and feather-gene expression of receptors and metabolic enzymes in relation to melanin-based colouration in the barn owl
Barn owls with smaller black spots have higher testosterone levels, which might be due to genetic effects on hormone regulation rather than hormone effects on coloration.
research SUN-208 Rare Case of 47XXY/46XX Mosaic Klinefelter Syndrome
Mosaic Klinefelter syndrome can affect male fertility and may be missed in routine tests.
research HIGH DEVELOPMENTAL AGE AND POOR HAIR MULTI-ELEMENT PROFILE IN A 3.75-YEAR-OLD GIRL − DIFFERENTIAL RATES IN SHAPING OF BODY ORGAN GROWTH
A 3.75-year-old girl showed that different body organs can grow at different rates.
research A Reliable Procedure for Measuring Cortisol Levels in Rhesus Macaque Hair Samples
The procedure reliably measures cortisol in rhesus macaque hair.
research Expression patterns of TRα and CRABPII genes in Chinese cashmere goat skin during prenatal development
TRα and CRABPII genes change their activity levels during goat fetal skin development.
research Opposing impacts on healthspan and longevity by limiting dietary selenium in telomere dysfunctional mice
Low selenium levels can extend lifespan but worsen health issues.
research 1403 Melatonin protects K15+ human hair follicle stem cells against paclitaxel-induced damage ex vivo
Melatonin may help prevent hair loss caused by the chemotherapy drug paclitaxel.
research БИОРИТМЫ И ИХ ВОЗДЕЙСТВИЕ НА ПСИХОЭМОЦИОНАЛЬНОЕ СОСТОЯНИЕ СТУДЕНТОВ ВО ВРЕМЯ ДИСТАНЦИОННОЙ И ОЧНОЙ ФОРМ ОБУЧЕНИЯ
Online classes worsened students' emotional state, but returning to full-time classes made it worse.
research Molecular mechanisms of Y chromosome loss and UTY gene activity
Loss of the Y chromosome and UTY gene activity increases cancer risk in men.
research P.6.028 Transnosography of impulsiveness:A comparison among different psychiatric disorders
Impulsiveness is common across various psychiatric disorders and linked to many psychological symptoms.
research Age‐related changes in scalp biophysical parameters: A comparative analysis of the 20s and 50s age groups
Scalp conditions change with age, affecting hair health.
research Characterization of pubertal development of girls in rural Bangladesh
Rural Bangladeshi girls mature later than peers in other low and middle-income countries due to poor nutrition and socioeconomic conditions.
research Familial Cortisol Resistance: Differential Diagnostic and Therapeutic Aspects
The woman had a genetic condition causing high cortisol and androgen levels, treatable with dexamethasone.
research Melanogenesis During the Anagen-Catagen-Telogen Transformation of the Murine Hair Cycle
Hair stops producing melanin as it transitions from the growth phase to the resting phase.
research Mechanism of Sleep Disturbance in Children with Atopic Dermatitis and the Role of the Circadian Rhythm and Melatonin
Children with atopic dermatitis often have sleep problems due to itching and may benefit from melatonin, which helps with sleep and skin symptoms.
research The Impact of Psychological Stress on Hair Follicle Stem Cells and Skin Biology
Chronic stress delays hair growth and affects hair stem cells negatively.
research Intracellular protons accelerate aging and switch on aging hallmarks in mice
Acid inside cells speeds up aging and turns on aging signs in mice.
research Melatonin and the hair follicle
Melatonin helps regulate hair growth and protects the hair follicle from stress.
research Forensic DNA phenotyping: A promising tool to predict human appearance for forensic purposes
Forensic DNA phenotyping is becoming useful for predicting physical traits in criminal investigations but is limited by ethical concerns and incomplete genetic understanding.
research The Chronic Thermal Stress Model of Androgenetic Alopecia: A Unified Environmental–Vascular–Molecular Hypothesis
DHT increases scalp heat, causing hair loss.
research Second-to-fourth digit ratio and age predicting the severity of androgenetic alopecia: a cross-sectional study
Lower 2D:4D ratio and older age increase the risk of severe hair loss in men.
research Dispositional characteristics of introversion and extraversion in schoolchildren of Khakassia as individual-typological traits
Extroverts are more common than introverts among schoolchildren in Khakassia, with age, gender, and cultural background influencing these traits.
research Cortisol levels in atypical and non-atypical depression using hair and saliva specimens
research ADULT (acro–dermato–ungual–lacrimal–tooth) syndrome: A case report from India
Early diagnosis and genetic evaluation of ADULT syndrome are crucial to reduce stress and medical costs.