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Ionizing radiation causes irreversible skin damage, with single doses leading to acute injury and hair graying, and fractional doses causing more severe long-term tissue damage.

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

Vitamin D and calcium are important for skin stem cell function and wound healing.

Quercetin significantly helps hair growth by activating hair follicles and improving blood vessel formation around them.

Epidermal stem cells have potential for personalized regenerative medicine but need careful handling to avoid cancer.

The document concludes that stem cells and their environments are crucial for skin and hair health and have potential for medical treatments.

Mesenchymal stem cell proteins in a special gel improved healing of severe burns.

Hair follicle stem cells are key for hair and skin regeneration, can be reprogrammed, and have potential therapeutic uses, but also carry a risk of cancer.

Cell polarity signaling controls tissue mechanics and cell fate, with complex interactions and varying pathways across species.

An imbalance between certain immune cells is linked to a chronic skin condition and may be influenced by obesity, smoking, and autoimmune issues.

Foxp1 helps control hair stem cell growth and response to stress during hair growth cycles.

Overexpression of sPLA2-IIA in mouse skin reduces hair stem cells and increases cell differentiation through JNK/c-Jun pathway activation.

The balance between cell renewal and differentiation controls the growth of cancerous cells in mouse skin.

Lgr5 is a marker for active, self-renewing stem cells in the intestine and skin, important for tissue maintenance.

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

The protein interleukin-1 alpha helps regenerate hair follicles and increase stem cell growth in mice.

Certain natural products may help stimulate hair growth by affecting stem cell activity in the scalp.

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

Hair loss and aging are caused by the breakdown of a key protein in hair stem cells.

Hair follicle stem cells are a promising source for tissue repair and treating skin or hair diseases.

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

Adult stem cells are important for tissue repair and have therapeutic potential, but more research is needed to fully use them.

Skin-derived stem cells grow faster and are easier to obtain than hair follicle stem cells, but both can become various cell types.

Different stem cells have benefits and challenges for tissue repair, and more research is needed to find the best types for each use.

Hair follicle stem cells are important for maintaining healthy skin and interact with many signals.

Stem cells are crucial for skin repair and new treatments for chronic wounds.

Skin development in mammals is controlled by key proteins and signals from underlying cells, involving stem cells for maintenance and repair.

The Wnt/β-catenin pathway can activate melanocyte stem cells and may help regenerate hair follicles.

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

Biomaterials combined with stem cells show promise for improving tissue repair and medical treatments.