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Hair aging is caused by stress, hormones, inflammation, and DNA damage affecting hair growth and color.

Adult skin cells can be used to create new hair in a lab.

Hair grows when stem cell offspring in the follicle base proliferate, influenced by the dermal papilla.

Certain mature cells in mouse lungs can turn back into stem cells to aid in tissue repair.

Changing how mesenchymal stromal cells are grown can improve their healing abilities.

ADSCs help in wound healing and skin regeneration but need more research for full understanding.

Melanocyte stem cells in hair follicles are key for hair color and could help treat greying and pigment disorders.

Jumonji genes are important for development and their mutations can cause abnormalities, especially in the heart and brain.

Peptide hydrogels heal burn wounds faster and better than standard dressings.

Skin aging is due to impaired stem cell mobilization or fewer responsive stem cells.

The skin's internal clock affects healing, cancer risk, aging, immunity, and hair growth, and disruptions can harm skin health.

Fibroblast growth factor receptor signaling controls cell development and repair, and its malfunction can cause disorders and cancer, but it also offers potential for targeted therapies.

Stress increases nerve fibers and immune cell activity in mouse skin, possibly worsening skin conditions.

Blocking the Wnt pathway could lead to new treatments for cancer and tissue repair but requires careful development to avoid side effects.

The Wnt/β-catenin pathway is important for tissue development and has potential in regenerative medicine, but requires more research for therapeutic use.

The TGF-β family helps control how cells change and move, affecting skin, hair, and organ development.

Electrospun nanofibers show promise for enhancing blood vessel growth in tissue engineering but need further research to improve their effectiveness.

Epidermal stem cells could lead to new treatments for skin and hair disorders.

Human skin can provide stem cells for tissue repair and regeneration, but there are challenges in obtaining and growing these cells safely.

Three specific proteins can turn adult skin cells into hair-growing cells, suggesting a new hair loss treatment.

Understanding hair follicle biology and stem cell control could lead to new hair loss treatments.

Gene therapy shows promise for enhancing physical traits but faces ethical, safety, and regulatory challenges.

Wnt activation shows promise for regenerative medicine but requires selective targeting to minimize risks like cancer.

Bioengineered salivary glands in mice can produce saliva when tasting sour or bitter, but have different protein levels and nerve signals compared to natural glands.

Only skin melanocytes, not other types, can color hair in mice.

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

The combined treatment with engineered bacteria and yellow LED light improved wound healing in mice.

Placental mesenchymal stem cells and their conditioned medium significantly improve healing in local radiation injuries.

Using platelet-rich plasma and fat grafting to treat nerve pain showed promising results with no side effects.

Topical valproate can effectively promote hair growth.