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Prolactin contributes to hair loss by promoting hair follicle shrinkage and cell death.

Male pattern baldness involves hormones and cell signals affecting hair growth.

Ruby laser pulses best destroy hair follicles during the growth phase and effectiveness varies with laser intensity; melanin is key for targeting, and timing treatments can improve results.

Hair color production is closely linked to the active growth phase of hair in mice and may also influence hair growth itself.

Stress increases a factor in mice that leads to hair loss, and blocking this factor may prevent it.

The document concludes that hair is complex, with a detailed growth cycle, structure, and clinical importance, affecting various scientific and medical fields.

The document concludes that the hair cycle is a complex process involving growth, regression, and rest phases, regulated by various molecular signals.

Chemotherapy damages hair follicles, causing hair loss and other cellular changes.

Neurotrophins are important for hair growth and could help treat hair loss.

The p75 neurotrophin receptor is important for hair follicle regression by controlling cell death.

EGF makes hair follicles grow longer but stops hair production.

EGF controls hair growth by regulating hair follicles' growth phases.

Male pattern baldness involves smaller hair follicles, larger oil glands, and other tissue changes, but not major blood supply issues.

Exosomes from dermal papilla cells can help grow hair and might treat hair loss.

Melanocyte activity in hair follicles is linked to the hair growth cycle, being active in growth phases and inactive in rest phases.

Drosha and Dicer are essential for hair follicle health and preventing DNA damage in skin cells.

Hair shedding is an active process that could be targeted to treat hair loss.

Mice without the vitamin D receptor gene lose hair due to disrupted hair follicle cycles.

Wnt10b overexpression can regenerate hair follicles, possibly helping treat hair loss and alopecia.

Certain mice without specific receptors or mast cells don't lose hair from stress.

Exosomes from dermal papilla cells help hair growth by making hair follicle stem cells multiply and change.

The p53 protein helps control hair follicle shrinking by promoting cell death in mice.

Blocking BMP signaling causes hair loss and disrupts hair growth cycles.

Finding eosinophils near hair bulbs helps diagnose alopecia areata.

The study found key genes and pathways involved in cashmere goat hair growth stages.

Zinc can both inhibit and stimulate mouse hair growth, and might help recover hair after chemotherapy.

Activating Nrf2 protects human hair follicles from oxidative stress and helps prevent hair growth inhibition.

Cyclosporin A helps mice grow hair by blocking a specific protein activity in skin cells.

Children's hair grows in different types from before birth through puberty, with growth rates and characteristics varying by age, sex, and race.

miR-218-5p helps skin and hair growth by targeting SFRP2 and activating a specific signaling pathway.