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The vitamin D receptor can act without its usual activating molecule, affecting hair growth and skin cancer, but its full range of actions is not well understood.

Different types of resting melanocyte stem cells have unique characteristics and vary in their potential to become other cells.

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

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.

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

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

Fat stem cell particles help regrow hair.

IL-36α helps grow new hair follicles and speeds up wound healing.

MSC-Exos can aid organ development and offer therapeutic benefits for various conditions.

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

Stem cells help remove dead cells to keep tissues healthy by balancing cell replacement and clearance.

Blocking Prostaglandin D₂ (PGD₂) could help treat hair loss.

Gelatin microspheres with stem cells speed up healing in diabetic wounds.

Blocking Prostaglandin D₂ may help treat hair loss.

Concentrated nanofat helps mice grow hair by activating skin cells and may be used to treat hair loss.

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

Exosomes show promise for tissue repair and regeneration with advantages over traditional cell therapies.

Adding stem cells to fat grafts for facial rejuvenation might improve outcomes, but more research is needed to confirm safety and effectiveness.

The nervous system helps control stem cell behavior and immune responses, affecting tissue repair and maintenance.

Advanced therapies like gene, cell, and tissue engineering show promise for hair regrowth in alopecia, but their safety and effectiveness need more verification.

PBX1 helps reduce aging and cell death in hair follicle stem cells by decreasing DNA damage, not by improving DNA repair.

Current therapies cannot fully regenerate adult skin without scars; more research is needed for scar-free healing.

Stuff from umbilical cord stem cells helps skin heal and look younger.

Using adipose-derived stem cell media with minoxidil may help regrow hair in men with hair loss.

Exosomes could potentially enhance tissue repair and regeneration with lower rejection risk and easier production than live cell therapies.

Exosomes help nerve fibers grow by affecting specific cell signaling pathways.

Using developmental signaling pathways could improve adult wound healing by mimicking scarless embryonic healing.

Eph/ephrin signaling is important for skin cell behavior and could be targeted to treat skin diseases.

Blocking Wnt signaling in young mice causes thymus shrinkage and cell loss, but recovery is possible when the block is removed.

Human skin has multiple layers and functions, with key roles in protection, temperature control, and appearance.