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Dermal papillae cells, important for hair growth, come from multiple cell lines and can be formed by skin cells, regardless of their origin or hair cycle phase. These cells rarely divide, but their ability to shape tissue may contribute to their efficiency in inducing hair growth.

Porphyra-334 may help reduce wrinkles and promote hair growth.

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

Skin health and repair depend on the signals between skin stem cells and their surrounding cells.

Using defensins to activate stem cells may improve skin aging signs without causing inflammation.

Advancements in creating skin grafts with biomaterials and stem cells are promising, but more research is needed for clinical application.

Biomaterials combined with stem cells show promise for improving tissue repair and medical treatments.

Hair follicle stem cells are a promising source for tissue repair and treating skin or hair diseases.

Researchers successfully grew hair follicle stem cells from mice and humans, which could be useful for tissue engineering and regenerative medicine.

A specific signal from hair cells controls the tightening of the surrounding muscle, which is necessary for hair shedding.

The extracellular matrix affects where tumors can start in the body.

Adding hyaluronic acid helps create larger artificial hair follicles in the lab.

The conclusion is that genetic differences affect how the cochlea heals after hair cell loss, which may challenge the creation of hearing loss treatments.

Hair follicle stem cells help maintain skin health and could improve skin replacement therapies.

Hair follicles and deer antlers regenerate similarly through stem cells and are influenced by hormones and growth factors.

The document concludes that skin stem cells are important for hair growth and wound healing, and could be used in regenerative medicine.

CLE40 and CRN/CLV2 pathways have opposite effects on root growth in Arabidopsis.

TGF-β2 plays a key role in human hair growth and development.

The skin protects the body and is constantly renewed by stem cells; disruptions can lead to cancer.

Orobanche rapum extract rejuvenates skin and protects skin bacteria, leading to healthier skin.

The document concludes that while some organisms can regenerate body parts, mammals generally cannot, and cancer progression is complex, involving mutations rather than a strict stem cell hierarchy.

BMAL1 controls skin cell growth and UV damage risk, peaking at night.

A new hydrogel with micronized amnion helps achieve better, scar-free skin healing.

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

The document concludes that more research is needed to understand airway repair and to improve tissue engineering for lung treatments.

Blocking RANK signaling might help treat metastatic melanoma, but more research is needed.

Stem cells are crucial for skin repair and new treatments for chronic wounds.

Ovol2 is crucial for hair growth and skin healing by controlling cell movement and growth.

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

Telomerase-positive cells are mainly in the bulb matrix and outer root sheath of hair follicles.