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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.

Hair follicles are normally protected from the immune system, but when this protection fails, it can cause hair loss in alopecia areata.

Hair follicles help skin immune recovery after UVB exposure.

Hair follicle stem cells helped heal a severe scalp burn without needing traditional skin grafts.

Alopecia areata may be treated by restoring hair follicle immune privilege and adjusting immune responses.

The scalp's microorganisms significantly affect hair health and disease.

Edar signaling is crucial for proper hair follicle development and function.

Hair growth can be stimulated by combining certain skin cells, which can rejuvenate old cells and cause them to specialize in hair follicle creation.

Smad-4 and Smad-7 are key in hair follicle development, with other Smads being less important.

Lack of Ctip2 in skin cells delays wound healing and disrupts hair follicle stem cell markers in mice.

Stem cells, especially from fat tissue and Wharton's jelly, can potentially regenerate hair follicles and treat hair loss, but more research is needed to perfect the treatment.

Edar signaling is crucial for controlling hair growth and regression.

The Gsdma3 gene is essential for normal hair development in mice.

Wnt3a activates certain genes in hair follicle cells, including a newly discovered one, EP2, which may affect hair growth.

The new 3D bioprinting method successfully regenerated hair follicles and shows promise for treating hair loss.

pCLCA2 protein may help maintain skin structure and function.

Mice with a Gsdma3 gene mutation have thicker skin and longer hair follicle openings due to increased β-catenin levels.

Vitamin B6 helps increase hair growth and density in rabbits by affecting certain cell signaling pathways.

When skin blisters, healing the wound is more important than growing hair, and certain stem cells mainly fix the blisters without helping hair growth.

DNMT1 helps turn hair follicle stem cells into fat cells by blocking a specific microRNA.

The research found that the molecule lncRNA-H19 helps hair follicle cells grow by affecting certain cell pathways in cashmere goats.

Hydra can help understand human hair follicle microbiomes and develop new skin disease therapies.

Hair follicle stem cells can return to their original niche and help regenerate hair.

Genes affecting wool fiber thickness in Angora rabbits were identified, which could help breed finer wool.

The study found that specific proteins are markers of hair follicle development in human fetuses.

The stiffness of a wound affects hair growth during healing, with less stiff areas growing more hair.

Hair follicles are key to treating vitiligo and alopecia areata, but challenges exist.

β-Catenin is essential for new hair growth after skin injury.

New tissue engineering strategies show promise for regenerating human hair follicles, which could improve hair loss treatments.

The document concludes that using stem cells to regenerate hair follicles could be a promising treatment for hair loss, but there are still challenges to overcome before it can be used clinically.