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The skin is a complex barrier that protects the body, regulates temperature, and helps with immune responses.

Losing eyelashes or eyebrows can be a sign of many different health problems and needs a careful approach to treat effectively.

Food deprivation increases MST enzyme in the brain, possibly affecting energy balance.

Fibroblasts, cells usually linked to tissue repair, also help regenerate various organs and their ability decreases with age. Turning adult fibroblasts back to a younger state could be a new treatment approach.

Existing drug dexamethasone may lower death risk in severe COVID-19 cases; more research needed for other drugs.

Stress and alcohol affect brain chemicals differently in rats, mice, and humans, influenced by genetic differences.

Hydrogen peroxide and monoethanolamine in hair dye can cause dermatitis and hair loss.

Activating Notch in adult skin causes T cells and neural crest cells to gather, leading to skin issues.

Scientists created a long-lasting stem cell line from human hair that can turn into different skin and hair cell types.

Cell aging can be both good and bad for tissue repair.

Olive leaf compound oleuropein helps grow hair in mice.

Premature ovarian insufficiency (POI) can harm women's sexual health, and they may benefit from hormone therapy and counseling.

Pannexin 3 is important for bone formation and the development of bone cells.

People with psoriasis are more likely to have Metabolic Syndrome than those without psoriasis.

Brazilian women with PCOS and both menstrual irregularity and high male hormone levels have a higher chance of having metabolic syndrome.

MicroRNAs are important for skin health and could be targets for new skin disorder treatments.

Polyamines are important for hair growth, but more research is needed to understand their functions and treatment potential.

Keratin 17 is modified by RSK1 in response to growth and stress, affecting skin growth and stress response.

Certain genetic variations are linked to increased androgen levels in PCOS, but more research is needed to understand these connections fully.

Finasteride and dutasteride effectively treat hair loss in men and women, but may cause side effects like low libido and depression.

The document concludes that careful design of genetic fate mapping experiments is crucial for accurate cell lineage tracing in mice.

TAF4 is important for skin cell growth and helps prevent skin cancer in mice.

Early recognition and management of skin side effects from new cancer therapies can prevent treatment delays.

A gene deletion causes the "hairless" trait in Iffa Credo rats.

Annurca apple supplement safely increases hair growth and keratin in humans.

Ancient Chinese goats evolved cashmere-producing traits due to selective breeding, particularly in genes affecting hair growth.

Further research is needed to improve hair regeneration using stem cells and nanomaterials.

The document concludes that using LC-MS/MS for measuring androgens is more accurate than older methods, but it needs careful validation and standardized references to be most effective.

Tannic acid helps wounds heal faster in rats by activating certain cell signals and reducing inflammation.

Finasteride worsens seizures in epilepsy rats and speeds up epileptogenesis in mice.