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Cells in hair follicles help create fat cells in the skin by releasing a protein called Sonic Hedgehog.

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

Keratin proteins are crucial for healthy skin, but mutations can cause skin disorders with no effective treatments yet.

miR-22, a type of microRNA, controls hair growth and its overproduction can cause hair loss, while its absence can speed up hair growth.

Autophagy is crucial for normal sebaceous gland function and sebum composition.

Researchers created a mouse model of a type of rickets that does not cause hair loss.

Telomere damage affects skin and hair follicle stem cells by messing up important growth signals.

In vivo lineage labelling is better than in vitro methods for identifying and understanding stem cells.

The Notch signaling pathway helps in mouse hair development through a noncanonical mechanism that does not rely on RBPj or transcription.

A gene mutation causes early keratinocyte maturation leading to hair loss in Olmsted syndrome.

Skin's epithelial stem cells are crucial for repair and maintenance, and understanding them could improve treatments for skin problems.

A specific RNA in cashmere goats helps improve hair growth by interacting with certain molecules.

Foxn1 gene regulation is crucial for thymus development but not for hair growth.

Polycomb Repressive Complex 2 is not needed for hair regeneration.

Hydroxypinacolone retinoate is a potent anti-aging ingredient for skin that is more effective and less irritating than other forms of retinoids.

The research found a way to identify and study skin cells with stem cell traits, revealing they behave differently in culture and questioning current stemness assessment methods.

Primary cilia affect the size and oil production of eye glands but not the oil's makeup.

Different types of long-lasting stem cells are responsible for the growth and upkeep of the mammary gland.

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

Wnt1/βcatenin signaling is crucial for heart repair after injury.

The study identified unique genes in hair follicle cells and their environment, suggesting these genes help organize cells for hair growth.

Male hormones affect COVID-19 severity and certain drugs targeting these hormones could help reduce the risk.

Foxp3 is crucial for regulatory T cell function, and targeting these cells may help treat immune disorders.

The CAP1 gene helps control ammonium levels and is necessary for the proper growth of root hairs in Arabidopsis.

The document concludes that adult mammalian skin contains multiple stem cell populations with specific markers, important for understanding skin regeneration and related conditions.

The circadian clock is crucial for tissue renewal and regeneration, affecting stem cell functions and having implications for health and disease.

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

The document concludes that for hair and feather growth, it's better to target the environment around stem cells than the cells themselves.

Different skin stem cells help heal wounds, with hair follicle cells becoming more important over time.

Lymphatic vessels are essential for hair follicle growth and skin regeneration.