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Different types of stem cells exist within individual skin layers, and they can adapt to damage, transplantation, or tumor growth. These cells are regulated by their environment and genetic factors. Tumor growth is driven by expanding, genetically altered cells, not long-lived mutant stem cells. There's evidence of cancer stem cells in skin tumors. Other cells, bacteria, and genetic factors help maintain balance and contribute to disease progression. A method for growing mini organs from single cells has been developed.

Scientists have made progress in understanding hair follicle stem cells, identifying specific genes and markers, and suggesting their use in treating hair and skin conditions.

Maintaining the right amount of retinoic acid is crucial for healthy hair and skin.

PRP growth factor concentrations vary, no significant hair growth difference found.

Proteins like aPKC and PDGF-AA, substances like adenosine and ATP, and adipose-derived stem cells all play important roles in hair growth and health, and could potentially be used to treat hair loss and skin conditions.

Growing hair cells with dermal cells can potentially treat hair loss.

Hair follicle stem cells can form both hair follicles and skin.

Hair follicle stem cells could help repair nerves and avoid ethical issues linked to embryonic stem cells.

Scientists made structures that look like human hair follicles using stem cells, which could help grow hair without using actual human tissue.

Skin's epithelial stem cells are crucial for repair and maintenance, and understanding them could improve treatments for skin problems.

Stem cell therapy may help treat tough hair loss cases.

Canine hair follicles have stem cells similar to human hair follicles, useful for studying hair disorders.

Rats can't grow new hair follicles after skin wounds, unlike mice, due to differences in gene expression and response to WNT signaling.

Male hair loss is caused by inactive hair follicle stem cells.

Hair follicle stem cells can turn into many cell types and may help repair nerve damage and have other medical uses.

Hair follicles help absorb and store topical compounds, aiding targeted drug delivery.

Epidermal stem cells are diverse and vary in activity, playing key roles in skin maintenance and repair.

Wounded skin cells can revert to stem cells and help heal.

Aging causes changes in scalp cells that can negatively affect hair health.

Skin problems can be caused or worsened by physical forces and pressure on the skin.

Researchers found a new way to isolate sweat glands from the scalp for study and culture.

Stem cells can create hair follicles, potentially treating permanent hair loss, and healthy skin and hair depend on mitochondrial function and special fats.

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.

Blocking β-catenin in skin cells improves hair growth during wound healing.

Prominin-1 expressing cells in the dermal papilla help regulate hair follicle size and communication but don't aid in skin repair.

CD4+ skin cells may be precursors to basal cell carcinoma.

A new 3D culture system helps grow and study mouse skin stem cells for a long time.

GATA6 is important for maintaining and differentiating cells in a key area of human skin.

Dermal papilla cells are key for hair growth and color, influencing hair type and size, and their interaction with stem cells could help treat hair loss and color disorders.

Hair follicles offer promising targets for delivering drugs to treat hair and skin conditions.