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Different types of stem cells with unique roles exist in blood, skin, and intestines, and this variety is important for tissue repair.

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.

Keratin injections can promote hair growth by affecting hair-forming cells and tissue development.

Ephrins slow down skin and hair follicle cell growth.

Researchers found four genes that could help diagnose severe alopecia areata early.

Hair follicle stem cells from Arbas Cashmere goats can become fat, nerve, and liver cells.

Epithelial stem cells can adapt and help in tissue repair and regeneration.

Inactive stem cells in hair follicles and muscles can avoid detection by the immune system.

The niche environment controls stem cell behavior and plasticity, which is important for tissue health and repair.

Stem cell plasticity is crucial for wound healing but can also contribute to cancer development.

Stem cells can help other stem cells by producing supportive factors.

Krt15+ cells in the mouse intestine resist radiation and can start tumors.

Dogs could be good models for studying human hair growth and hair loss.

The conclusion is that teeth, hair, and claws have similar stem cell niches, which are important for growth and repair, and more research is needed on their regulation and potential markers.

Lack of Crif1 in hair follicle stem cells slows down hair growth in mice.

Different small areas within hair follicles send specific signals that control what type of cells stem cells become.

Follistatin and LIN28B together improve the ability of inner ear cells in mice to regenerate into hearing cells.

PRC2 is essential for maintaining intestinal cell balance and aiding regeneration after damage.

The conclusion suggests that focusing on certain cellular pathways may improve the prevention and repair of hair loss caused by radiotherapy.

New treatments for hair loss may target specific pathways and generate new hair follicles.

The telogen phase of hair growth is active and important for preparing hair follicles for regeneration, not just a resting stage.

Genes linked to fibrosis are more active in people with central centrifugal cicatricial alopecia.

New techniques have enhanced our understanding of how stem cells function and the role of mutations in aging tissues, which may influence future cancer therapies.

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

Eating less can improve stem cell function and increase lifespan.

Increasing Rps14 helps grow more inner ear cells and repair hearing cells in baby mice.

The extracellular matrix is crucial for controlling skin stem cell behavior and health.

Understanding and manipulating epigenetic changes can potentially lead to human organ regeneration therapies, but more research is needed to improve these methods and minimize risks.

Metabolism plays a key role in determining stem cell fate.

Understanding phenotypic plasticity is crucial for developing effective cancer therapies.