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

Two-photon microscopy helps observe hair follicle stem cell behaviors in mice.

Advancements in creating skin grafts with biomaterials and stem cells are promising, but more research is needed for clinical application.

Fat cells are important for tissue repair and stem cell support in various body parts.

Hormones and neuroendocrine factors control hair growth and color, and more research could lead to new hair treatment options.

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

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

Activating β-catenin in certain skin cells speeds up hair growth in mice.

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.

Gene network oscillations inside hair stem cells are key for hair growth regulation and could help treat hair loss.

Scientists have made progress in understanding hair follicle stem cells, identifying specific genes and markers, and suggesting their use in treating hair and skin conditions.

Hair follicles are essential for skin health, aiding in hair growth, wound healing, and immune function.

Cannabinoid receptor-1 signaling is essential for the survival and growth of human hair follicle stem cells.

Advanced therapies like gene, cell, and tissue engineering show promise for hair regrowth in alopecia, but their safety and effectiveness need more verification.

Hair transplant surgery can rebuild muscle and nerve connections, allowing transplanted hairs to stand up like normal hairs.

Stem cell therapies show promise for treating various diseases but face challenges in clinical use and require better monitoring techniques.

Hair growth environment recreated with challenges; stem cells make successful skin organoids.

The engineered skin substitute helped grow skin with hair on mice.

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

Melanocytes are important for skin and hair color and protect the skin from UV damage.

Implanting hair-follicle stem cells in mice brains helped repair brain bleeding and reduced brain inflammation.

Calcium microcapsules are better for long-term use in artificial dermal papilla, while barium microcapsules are good for short-term.

Dental pulp stem cells might not reliably become neurons.

CD4+ skin cells may be precursors to basal cell carcinoma.

SOX2 is crucial for skin cell function and hair growth, and it plays a role in skin cancer and wound healing.

Different types of inactive melanocyte stem cells exist with unique characteristics and potential to develop into other cells.

Implanted special stem cells from hair follicles helped heal wounds faster and with less scarring in mice.

The gene Tfap2b is essential for creating a type of stem cell in zebrafish that can become different pigment cells.

Skin health and repair depend on the signals between skin stem cells and their surrounding cells.

Stem cells regenerate tissues and their behavior varies by environment, suggesting the hematopoietic system model may need revision.