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Certain mature cells in mouse lungs can turn back into stem cells to aid in tissue repair.

Epithelial stem cells are crucial for tissue renewal and repair, and understanding them could improve treatments for damage and cancer.

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

The cornified cell envelope forms a protective barrier in skin and hair, using specific proteins and lipids to maintain effectiveness.

Understanding gene expression in hair follicles can reveal insights into hair growth and disorders.

β-catenin is essential for stem cell activation and proliferation in hair follicles.

Epithelial-mesenchymal interactions control hair growth cycles through specific molecular signals.

Wnt signaling is crucial for pigmented hair regeneration by controlling stem cell activation and differentiation.

FGFs-4, -8, and -9 have overlapping roles and are repeatedly used in tooth development.

Lichen planopilaris may be an autoimmune disease causing hair loss due to immune system issues in hair follicles.

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

Androgens may cause hair loss by increasing TGF-beta1 from scalp cells, which inhibits hair cell growth.

Keratin proteins are increasingly recognized as important for cell health and are linked to many diseases.

Different types of skin cells have unique genetic markers that affect how likely they are to spread cancer.

Wnt ligands are crucial for hair growth and repair.

Different types of stem cells in hair follicles play unique roles in wound healing and hair growth, with some stem cells not originating from existing hair follicles but from non-hair follicle cells. WNT signaling and the Lhx2 factor are key in creating new hair follicles.

The dermal papilla is crucial for hair growth and health, and understanding it could lead to new hair loss treatments.

The document concludes that a better understanding of cell changes during wound healing could improve treatments for chronic wounds and other conditions.

Matriptase is crucial for keeping epithelial tissues healthy and functioning properly.

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.

The document concludes that while significant progress has been made in understanding skin biology and stem cells, more research is needed to fully understand their interactions with their environment.

Aminopterin strongly suppresses epithelial tissues and can treat certain skin conditions but has significant side effects.

Small proline-rich proteins and trichohyalin help make epithelial tissues tougher and more flexible.

Neurotrophins are important for hair growth and could help treat hair loss.

Scientists created stem cells that can grow hair and skin.

Nonpalmoplantar skin cells can be made to express keratin 9 by interacting with palmoplantar fibroblasts.

The TGF-β family helps control how cells change and move, affecting skin, hair, and organ development.

Lichen Planopilaris and Frontal Fibrosing Alopecia may help us understand hair follicle stem cell disorders and suggest new treatments.

The HR protein's role as a repressor is essential for controlling hair growth.

S100A4 and S100A6 proteins may activate stem cells for hair follicle regeneration and could be potential targets for hair loss treatments.