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Stem cells could improve plastic surgery but are not widely used due to cost and safety concerns.

Caspases are enzymes important for both cell death and various non-lethal cell functions, affecting head development and hair growth, with different caspases playing specific roles.

Chick embryo extract helps rat hair follicle stem cells potentially turn into Schwann cells, important for the nervous system.

SCDSFs from zebrafish embryos are beneficial for treating cancer, regenerating tissues, and improving conditions like psoriasis and alopecia.

Human hair follicle stem cells can turn into multiple cell types but lose some of this ability after being grown in the lab for a long time.

MSC-protein helps regenerate gum tissue and bone.

BMP2 helps hair follicle stem cells become specialized by increasing PTEN, which causes autophagy.

Hair follicle stem cells can become neural cells using different methods, with varying efficiency.

New materials help control stem cell growth and specialization for medical applications.

Dog hair follicle stem cells can turn into fat cells.

The secretome from mesenchymal stem cells is a promising treatment that may repair tissue and avoid side effects of stem cell transplantation.

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

The review found that different stem cell types in the skin are crucial for repair and could help treat skin diseases and cancer.

Circadian rhythms are crucial for stem cell function and tissue repair, and understanding them may improve aging and regeneration treatments.

Wnt and Notch signaling help wound healing by promoting cell growth and regulating cell differentiation.

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.

The document concludes that while some organisms can regenerate body parts, mammals generally cannot, and cancer progression is complex, involving mutations rather than a strict stem cell hierarchy.

Fat stem cells from diabetic mice can help heal skin wounds in other diabetic mice.

Mesenchymal stem cells show potential for skin healing and anti-aging, but more research is needed for safe use, especially regarding stem cells from induced pluripotent sources.

Targeting colon cancer stem cells might lead to better treatment results.

Keratinocytes and adipose-derived stem cells can effectively heal difficult skin wounds.

Hair follicle stem cells are promising for wound healing but require more research for safe clinical use.

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

Small molecule drugs show promise for advancing regenerative medicine but still face development challenges.

Metabolic signals and cell shape influence how cells develop and change.

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

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

MicroRNAs are crucial for skin development, regeneration, and disease treatment.

Skin cells release substances important for healing and fighting infection, and understanding these could improve skin disorder treatments.

The Wnt/β-catenin pathway is important for body functions and diseases, and targeting it may treat conditions like cancer, but with safety challenges.