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Genetic and environmental factors, like smoking and exercise, affect male hair loss.

Both genetic and lifestyle factors significantly affect female hair loss.

The conclusion is that tissue structure is key for stem cell communication and maintaining healthy tissues.

Higher unemployment rates are linked to increased suicide rates, especially in men aged 25-49 in France.

AGA and TE can be differentiated by specific trichoscopic features, with AGA showing more variation in hair thickness in fronto-temporal areas.

Dermoscopy shows that varying hair shaft thickness and single hair follicles are main signs of male pattern baldness, especially in the fronto-temporal region.

Hair thickness decreases from the upper to lower areas of the back of the head, affecting hair transplant results.

Women with regular menstrual cycles and PCOS have linked kisspeptin and LH hormone patterns, unlike those with irregular cycles.

Long-COVID has diverse, long-term health impacts, especially in young people.

Hair cortisol levels in primates are useful for stress assessment but vary by age, sex, species, and hair collection methods.

Chronic hair shedding may be caused by less variation in hair growth times and might stop on its own after several years.

The study suggests that a specific gene variation and higher gene activity are linked to increased baldness in Egyptian men.

Hirsutism is common body hair growth due to genetics and hormones, and while not a disease, it can be distressing; virilisation includes hirsutism with other male traits and needs medical attention.

The document concludes that various childhood hair and nail disorders exist, some may improve on their own, and advances in genetics and immunology could enhance treatment and counseling.

Using a scalp flap for hair transplantation gives denser, faster results than older methods, but it's complex and needs careful planning.

Trichoscopy is a useful, non-invasive way to diagnose different types of hair loss.

The study found that in Latin America, ancestry varies by location, influences physical traits, and affects how people perceive their own heritage.

The document concludes with guidance for doctors on diagnosing and treating hirsutism effectively and safely.

The modified Direct Hair Transplantation method is effective for treating baldness with better graft survival and less damage than standard techniques.

Portuguese WAA-QoL questionnaire validated; FPHL severity, schooling, and phototypes affect patients' quality of life.

Mammals might fail to regenerate not because they lack the right cells, but because of how cells respond to their surroundings, and changing this environment could enhance regeneration.

Hair diversity is influenced by complex genetics and environmental factors, requiring more research for practical solutions.

Proper control of β-catenin activity is crucial for development and preventing diseases like cancer.

Certain genes are more active in baby scalp cells and can help grow hair when added to adult mouse skin cells.

Bobby Limmer was crucial in developing a hair transplant method that uses natural hair groupings for a more realistic look.

Different types of Armillaria fungus have a high genetic variety when partnering with Polyporus umbellatus mushrooms in China.

Long-term high-dose fluconazole can cause reversible hair loss.

Notch-related genes play a key role in the development and cycling of hair follicles.

Lhx2 is a crucial regulator of the Sonic Hedgehog signaling in early mouse retinal development.

The system allows precise control of gene expression in mouse skin, useful for studying skin biology.