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Rac1 is essential for proper hair structure and color.

Dihydrotestosterone (DHT) is crucial for conditions like male-pattern baldness and acne, and measuring a byproduct, androstanediol glucuronide, is a better way to assess DHT's effects than DHT blood levels.

P-cadherin is important for hair growth and health, and its problems can cause hair and skin disorders.

Scientists created a lab-grown hair follicle model that behaves like real hair and could improve hair loss treatment research.

Caffeine can protect scalp hair follicles from damage caused by UV radiation.

The study showed that hair follicle stem cells can maintain and organize themselves in a lab setting, keeping their ability to renew and form hair and skin.

Blocking β-catenin in skin cells improves hair growth during wound healing.

Wnt1a-conditioned medium from stem cells helps activate cells important for hair growth and can promote hair regrowth.

Hair follicles are valuable for regenerative medicine and wound healing.

KLF4 is important for maintaining skin stem cells and helps heal wounds.

The study found new details about human hair growth and suggests that preventing a specific biological pathway could potentially treat hair graying.

NIR-II imaging effectively tracked stem cells that helped repair facial nerve defects in rats.

The document concludes that understanding hair follicle cell cycles is crucial for hair growth and alopecia research, and recommends specific techniques and future research directions.

Hair follicle stem cells in hairpoor mice are disrupted, causing hair loss.

PBX1 helps hair stem cells grow and change by turning on certain cell signals and preventing cell death, which may be useful for hair regrowth treatments.

The HR protein helps hair grow by blocking a hair growth inhibitor, aiding in hair follicle regeneration.

The research identified two types of keratinocytes in chicken scales: one for hard scales and another for soft skin, with similarities to human skin differentiation.

Hair grows faster in the morning and is more vulnerable to damage from radiation due to the internal clock in hair follicle cells.

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

Basal cell carcinoma mostly starts from cells in the upper skin layers, not hair follicle stem cells.

The conclusion is that teeth, hair, and claws have similar stem cell niches, which are important for growth and repair, and more research is needed on their regulation and potential markers.

Skin and hair can help us understand organ regeneration, especially how certain stem cells might be used to form new organs.

Epidermal stem cells have various roles in skin beyond just maintenance, including forming specialized structures and aiding in skin repair and regeneration.

The guide explains how to study human and mouse sebaceous glands using various staining and imaging techniques, and emphasizes the need for standardized assessment methods.

Aging in hair follicle stem cells leads to hair graying, thinning, and loss.

Different sPLA2 enzymes affect immunity, skin and hair health, reproduction, and may be potential targets for therapy.

Fetal-maternal stem cells in a mother's hair can help with tissue repair and regeneration long after childbirth.

Scientists identified a unique type of human skin stem cell that could help with tissue repair.

Damaged hair follicles make mice more prone to skin inflammation and skin cancer after UV exposure.

The Notch signaling pathway is important for hair follicle development and could help create treatments for hair disorders.