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Intravital imaging helps us better understand stem cells in their natural environment and could improve knowledge of organ regeneration and cancer development.

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

FGF9 controls which receptors it binds to through a process where two FGF9 molecules join, and changes in FGF9 can lead to incorrect receptor activation.

Wnt ligands are crucial for hair growth and repair.

Hair grows faster in the morning and is more vulnerable to damage from radiation due to the internal clock in hair follicle cells.

Blocking Wnt/β-catenin signaling with EGF receptor is necessary for proper hair growth.

Fat cells in the skin help start healing and form important repair cells after injury.

Notch/CSL signaling controls hair follicle differentiation through Wnt5a and FoxN1.

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.

β-catenin in the dermal papilla is crucial for normal hair growth and repair.

Stem cell niches are crucial for regulating stem cell renewal and differentiation, and understanding them can help in developing regenerative therapies.

Double-stranded RNA activates a pathway that causes a skin protein to be expressed in the wrong place.

Adult stem cells are important for tissue repair and have therapeutic potential, but more research is needed to fully use them.

Wnt signaling is crucial for skin and hair development and its disruption can cause skin tumors.

Skin development in mammals is controlled by key proteins and signals from underlying cells, involving stem cells for maintenance and repair.

ROR2 is essential for hair follicle stem cell renewal and maintenance.

Wnt signaling is crucial for skin development and health, and its disruption can cause skin diseases.

PDGFA/AKT signaling is important for the growth and maintenance of certain skin fat cells.

Hair follicle regeneration needs special conditions and young cells.

Genetically-altered adult stem cells can help in wound healing and are becoming crucial in regenerative medicine and drug design.

Different types of skin cells are organized in a special way in large wounds to help with healing and hair growth.

Overexpression of R-spondin 3 leads to sparse hair and impaired hair regeneration.

Skin cell types develop when specific genes are turned on by removing certain chemical tags from DNA.

Lef1 helps stem cells become hair cells by interacting with specific signaling pathways.

Wnt signaling is vital for cell growth, development, and cancer research.

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.

Beta-catenin is crucial for skin cell growth, development, and cancer formation.

Sonic hedgehog signaling is crucial for hair growth and maintaining hair follicle identity.

Wnt signaling is essential for forming the skin's spinous layer through a BMP-FGF pathway.

Activin helps skin growth and healing mainly through stromal cells and affects keratinocytes based on its amount.