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Alopecia areata is caused by immune system attacks on hair follicles, often triggered by viral infections.

The study concluded that immune cells attacking hair follicles cause hair loss in alopecia, with genetics and environment also playing a role, and highlighted the potential of certain treatments.

High hair cortisol levels indicate stress in cows due to poor shelter conditions and health issues.

Understanding how different body systems interact can improve how we prevent or treat frailty in aging.

Stress can trigger or worsen alopecia areata.

Small changes in hormones can significantly impact health, showing the importance of sensitive testing for chemicals that disrupt hormones.

All immigrant workers in the study had skin problems, with fungal nail infections, athlete's foot, and acne or folliculitis being most common, affecting their quality of life, yet they didn't seek medical help.

Women with PCOS tend to be less optimistic than those without it.

Using seaweed-based amendments improves soil quality and boosts rice growth and yield.

Geranium sibiricum extract helps hair grow and is more effective than minoxidil but can be toxic in high concentrations.

Certain nutrients can help keep skin healthy as we age.

Ecklonia cava extract may protect the scalp from pollution and improve its health.

Melatonin helps regulate hair growth and protects the hair follicle from stress.

Circadian rhythms are crucial for stem cell function and tissue repair, and understanding them may improve aging and regeneration treatments.

Stress hormone corticosterone blocks a growth factor to slow down hair stem cell activity and hair growth.

UVB radiation harms hair growth and health, causing cell death and other changes in human hair follicles.

Pregnancy reduces anxiety in rats, but finasteride reverses this effect.

Different monkey species in a lab showed varying levels of hair loss due to factors like type, sex, age, season, and living conditions.

The document concludes that accurate diagnosis of alopecia in children relies on thorough examination and history, and while treatments exist, none can alter the course of alopecia areata, which can significantly affect a child's psychological well-being.

Increasing Treg cells in the skin does not cure hair loss from alopecia areata in mice.

Cell death shapes skin stem cell environments, affecting inflammation, repair, and cancer.

Using radiation to make mice's hair turn gray helps study and find ways to prevent or reverse hair graying.

Vitamin A deficiency changes cattle hair structure, while pregnancy may improve it, suggesting hair can indicate cattle health.

The document concludes that insulin resistance is key in PCOS development and early treatment is crucial to prevent complications.

Hair follicles are hormone-sensitive and involved in growth and other functions, with potential for new treatments, but more research is needed.

Stress can worsen skin conditions by affecting hormone levels and immune response.

The document concludes that there are no effective clinical treatments for hearing loss due to hair cell damage, but research is ongoing.

Avoiding certain nutrients and drugs may help manage pemphigus.

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.

A drug improved schizophrenia-like symptoms in stressed rats by changing brain steroid levels.