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The protein StAR is found in 17 different organs and can affect hair loss and brain functions, but its full role is not yet fully understood.

CK15 is not a reliable marker for stem cells in damaged hair follicles from patients with CCCA.

Tiny particles from stem cells help activate hair growth cells and encourage hair growth in mice without being toxic.

Researchers developed a method to grow hair follicle cells for transplantation using a special chip.

Erica multiflora plant extract can help hair grow by stimulating growth-related cells and triggering hair cycle changes.

The review highlights the importance of stem cells in hair health and suggests new treatment strategies for hair loss conditions.

Disrupted cholesterol production impairs hair follicle stem cells, leading to hair loss.

Immune cells help regulate hair growth, and better understanding this can improve hair loss treatments.

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

Stem cell therapy, particularly using certain types of cells, shows promise for treating hair loss by stimulating hair growth and development, but more extensive trials are needed to confirm these findings.

Stem cells in the hair follicle are regulated by their surrounding environment, which is important for hair growth.

Hair loss occurs due to fewer papillary cells, smaller follicles, and shorter growth phases.

Hedgehog signaling helps keep hair follicle stem cells the same in both young and old human skin.

Lymphocytes, especially CD8+ T cells, play a key role in causing alopecia areata, and targeting them may lead to new treatments.

Hair can regrow after certain stem cells are lost because other stem cells can take over their role.

New treatments targeting skin stem cells show promise for skin repair, anti-aging, and cancer therapy.

The environment around melanocyte stem cells is key for hair regeneration and color, with certain injuries affecting hair color and potential treatments for pigmentation disorders.

Early-stage skin cells help regenerate hair follicles, with proteins SDF1, MMP3, biglycan, and LTBP1 playing key roles.

Certain immune cells contribute to severe hair loss in chronic alopecia areata, with Th17 cells possibly having a bigger impact than cytotoxic T cells.

Wnt proteins from certain skin cells are crucial for normal hair growth and renewal.

New hair can grow from large wounds in mice, but less so as they age, involving reprogramming of skin cells and specific molecular pathways.

Dermal papilla cells are key for hair growth and color, influencing hair type and size, and their interaction with stem cells could help treat hair loss and color disorders.

A new nanoemulsion increases oxygen for hair cells, leading to better hair growth.

A protein called EGFR protects hair follicle stem cells, and when it's disrupted, hair follicles can be damaged, but blocking certain pathways can restore hair growth.

Immune cells are essential for early hair and skin development and healing.

Minoxidil can help grow hair in mice by making cells grow and improving hair quality. More research needed.

The document concludes that while significant progress has been made in understanding skin biology and stem cells, more research is needed to fully understand their interactions with their environment.

Human hair follicle cells can grow hair when put into mouse skin if they stay in contact with mouse cells.

Researchers developed a 3D model of human hair follicle cells that can help understand hair growth and test new hair loss treatments.

Hair follicle regeneration in skin grafts may be possible using stem cells and tissue engineering.