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Artificial skin development has challenges, but new materials and understanding cell behavior could improve tissue repair. Also, certain growth factors and hydrogel technology show promise for advanced skin replacement therapies.

Mice can grow new hair follicles after skin wounds through a process not involving existing hair stem cells, but requiring more research to understand fully.

Sebaceous glands can heal and regenerate after injury using their own stem cells and help from hair follicle cells.

Exosomes can improve skin health and offer new treatments for skin repair and rejuvenation.

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.

Planarian regeneration begins with a specific gene activation caused by injury, essential for healing and tissue regrowth.

Lizards can regrow their tails, and studying this process helps understand scar-free healing and limb regeneration.

Zebrafish need MYC and FGF to regenerate inner ear hair cells.

Hair follicle stem cells help skin heal and grow during stretching.

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

The study found that expanded skin regenerates similarly to normal skin, with 77 genes playing a role in the process.

The skin and mucous membranes can regenerate over the basement membrane after damage, using nearby surviving cells.

Mice that can regenerate tissue have cells that pause in the cell cycle, which is important for healing, similar to axolotls.

PRP helps skin heal, possibly through special cells called telocytes.

Activating the Sonic hedgehog pathway can help regenerate hair follicles during wound healing in mice, potentially improving regeneration after injury.

Hair follicles in C57BL/6 mice develop rapidly from late embryonic stages to shortly after birth, with key growth and regeneration phases identified.

Lanceolate complexes in mouse hair follicles are essential for touch and depend on specific cells for maintenance and regeneration.

Human hair follicle stem cells can be isolated using specific markers for potential therapeutic use.

DNMT1 helps turn hair follicle stem cells into fat cells by blocking a specific microRNA.

Wound healing is greatly affected by the types of bacteria present, which can either help or hinder the process.

The study found that stem cells and neutrophils are important for regenerating hair follicle structures in mice.

Dermal stem cells help regenerate hair follicles and heal skin wounds.

Hair follicle regeneration possible, more research needed.

Helminth protein helps wounds heal better by reducing scarring and promoting tissue growth.

Ovol2 is crucial for hair growth and skin healing by controlling cell movement and growth.

The Wnt/β-catenin pathway helps tissue regeneration but can also cause fibrosis, and drugs that inhibit this pathway may aid in healing skin and heart tissues.

MSC-protein helps regenerate gum tissue and bone.

Exosomes could be a promising way to help repair skin and treat skin disorders.

The new SIS-PEG sponge is a promising material for skin regeneration and hair growth.

New regenerative medicine-based therapies for hair loss look promising but need more clinical validation.