research Mendelian randomization studies of testosterone exposure: A systematic review
Testosterone's health effects are complex and not definitively understood.
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research Very Late Onset "Trichotillomania": A Case Report
A man developed a rare late-onset hair-pulling disorder, usually seen in younger people.
research Timing of puberty in relation to semen characteristics, testicular volume, and reproductive hormones: a cohort study
Men who went through puberty later had lower sperm counts and altered hormone levels, possibly affecting fertility.
research Why do some people look older than they should?
Men often look older due to greying hair and certain blood markers, while women look younger.
research The Neuroscience of Age Perception
Humans can accurately guess age from faces, with women being slightly better at it, and age perception is linked to evolutionary factors.
research Appearance and Internal Aging
Looking older on the outside might be linked to aging faster on the inside and can be affected by lifestyle choices and health risks.
research Forensic DNA Phenotyping
Forensic DNA Phenotyping accurately predicts physical traits and is used in investigations, but needs more diverse population data for confirmation.
research Risk Factors for Premature Hair Graying in Young Turkish Adults
Premature hair graying in young Turkish adults is more likely if they have stress, a family history of graying, drink alcohol, have chronic diseases, are older, or are taller.
research Melatonin Exerts Prominent, Differential Epidermal and Dermal Anti-Aging Properties in Aged Human Eyelid Skin Ex Vivo
Melatonin helps reduce aging signs in human eyelid skin.
research Impact of Premature Greying of Hair on Socio-cultural Adjustment and Self-esteem among Medical Undergraduates in Foundation University, Islamabad
Premature greying of hair affects the social lives of medical students but not their self-esteem.
research Manifestation of Hyperandrogenism in the Continuous Light Exposure-Induced PCOS Rat Model
Continuous light exposure in rats leads to PCOS-like symptoms and suggests sleep habits might affect the disorder's development.
research Early Psychosocial Exposures, Hair Cortisol Levels, and Disease Risk
research The Who’s, What’s, and “Y”s: Y Sex Chromosome Loss and Methylation for Analysis in Male Aging and Mortality and Forensic Science Applications
Understanding the Y chromosome is key to male health, aging, and developing diagnostic tools.
research Sirtuins pathways and redox homeostasis: a pilot study on young and old monozygotic twins
The study suggests that higher levels of SIRT1 and SIRT2 may improve overall cell health and aging processes.
research Kinetics of blood cell differentiation during hematopoiesis revealed by quantitative long-term live imaging
Small changes in cell division and differentiation can activate blood progenitors.
research Time Perspective as a Mediator of Depressive Symptoms in Patients with Polycystic Ovary Syndrome
Helping PCOS patients focus on hope and control can reduce depression.
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.
research 1395 Impact of urban pollution on top of chronic sun-exposure on skin ageing in Chinese women
Urban pollution and sun exposure speed up skin aging and wrinkle formation in Chinese women, with pollution's effects becoming significant after age 45.
research Premature Greying of Hair (Premature Canities): A Concern for Parent and Child
Genetics, stress, and health issues can cause early hair greying, which affects self-esteem, and there's no cure, only hair dye.
research The accelerated aging skin in rhino‐like SHJHhr mice
The SHJH hr mice with a mutated Hr gene show signs of faster skin aging due to poor antioxidative protection.
research Progeroide Syndrome
Genetic mutations affecting DNA repair cause early aging symptoms in progeroid syndromes.
research Association of Acne Tarda with Endocrinological Disorders
Adult acne is often related to hormonal disorders, especially in women, and may need long-term treatment involving specialists.
research Differences in cell subsets between sun-exposed and unexposed skin: preliminary single-cell sequencing and biological analysis from a single case
Sun-exposed skin shows different cell activity and gene expression, suggesting targets to prevent skin aging and cancer.
research Mammalian target of rapamycin complex 1 (mTORC 1) may modulate the timing of anagen entry in mouse hair follicles
A protein complex called mTORC1 likely affects when hair growth starts in mice.
research Androgenetic alopecia risk IDed with genetic test
research Premature termination of hair follicle morphogenesis and accelerated hair follicle cycling in Iasi congenital atrichia (fzica) mice points to fuzzy as a key element of hair cycle control
The fuzzy gene is crucial for controlling hair growth cycles.
research Pubertal Development
Puberty involves complex hormonal changes, varies by gender and ethnicity, and requires careful monitoring for abnormalities.
research Linking chromatin dynamics, cell fate plasticity, and tissue homeostasis in adult mouse hair follicle stem cells
Mouse hair follicle stem cells have a flexible chromatin state that supports skin health and hair growth.
research Early onset androgenic alopecia: not a cosmetic problem but a sign of life time risk factors. Male phenotypic equivalent of polycystic ovarian syndrome: Is There a Male Phenotype of PCOS
Early hair loss in men may signal broader health issues similar to PCOS in women.
research DNA phenotyping: current application in forensic science
DNA phenotyping helps predict physical traits from DNA with varying accuracy and requires careful ethical and legal handling.