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

Activating a protein called β-catenin in adult skin can make it behave like young skin, potentially helping with skin aging and hair loss.

Improved understanding of stem cell mechanisms can enhance skin tissue engineering.

Hair and skin healing involve complex cell interactions controlled by specific molecules and pathways, and hair follicle cells can help repair skin wounds.

The research identifies genes linked to wool quality in sheep and provides insights to improve wool production.

The study mapped yak skin cells to understand hair growth better.

Transit-amplifying cells are crucial for tissue repair and can contribute to cancer when they malfunction.

Different types of skin stem cells can change and adapt, which is important for developing new treatments.

Wnt-signaling is regulated differently in skin cells and immune responses during wound healing.

Hair follicles can regrow in wounded adult mouse skin using a process like embryo development.

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.

Hair follicle regeneration possible, more research needed.

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

Skin-derived stem cells can become various cell types, including germ cell-like and oocyte-like cells.

Tissue stiffness affects hair follicle regeneration, and Twist1 is a key regulator.

Sex hormones, especially estradiol, can change chicken feather shapes and colors.

The research identified genes that explain why some sheep have curly wool and others have straight wool.

Pig skin cells can turn into mesodermal cells but lose their ability to become neural cells.

The research reveals how early embryonic mouse skin develops from simple to complex structures, identifying various cell types and their roles in this process.

Mechanical forces are crucial for shaping cells and forming tissues during development.

Nestin identifies specific progenitor cells in hair follicles that can become outer root sheath cells.

Modifying certain signals in the body can help wounds heal without scars and regrow hair.

DNMT3A is crucial for healthy skin and hair growth.

Arrector pili muscle regulates hair follicle stem cells, DNA methylation needed for hair cycling, and Wnt/B-catenin signaling starts hair growth.

Fetal skin heals without scarring due to unique cells and processes not present in adult skin healing.

Melatonin improves cashmere goat hair growth and quality by increasing antioxidants and reducing cell death.

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

Researchers isolated a new type of stem cell from mouse skin that can renew itself and turn into multiple cell types.

Hair follicle stem cells are a practical and ethical option for nerve repair in regenerative medicine.

Hair can regrow in large wounds through a process similar to how hair forms in embryos, and understanding this could lead to new treatments for hair loss or scarring.