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Grouping certain skin cells together activates a growth pathway that helps create new hair follicles.

Hair loss and aging are caused by the breakdown of a key protein in hair stem cells.

Grafted rodent and human cells can regenerate hair follicles, but efficiency decreases with age.

PKC ε increases hair follicle stem cell turnover and may raise skin cancer risk.

CD90 is present on specific cells in dog hair follicles.

Printing human stem cells and a special matrix during surgery can help grow new skin and hair-like structures in rats.

Hair follicle stem cells help skin heal and grow during stretching.

Hair follicle stem cells are important for maintaining healthy skin and interact with many signals.

NIR-II imaging effectively tracked stem cells that helped repair facial nerve defects in rats.

Aging changes hair stem cells and their environment, leading to gray hair and hair thinning, but understanding these changes could help develop treatments for hair regeneration.

CD34+ hair follicle stem cells can become melanin-producing cells for treating skin conditions.

Dermal cells are key in controlling hair growth and could potentially be used in hair loss treatments, but more research is needed to improve hair regeneration methods.

Younger mice's hair-follicle stem cells are better at turning into heart cells than older mice's.

Exosomes from dermal papilla cells help hair follicle stem cells grow and survive.

The protein EZH2 blocks microRNA-22, increasing STK40 protein, which helps hair follicle stem cells change and grow hair.

A specific RNA increases hair stem cell growth and skin healing by affecting a protein through interaction with a microRNA.

Prostaglandin E2 collagen matrix may help stimulate hair growth.

Hair follicle and adipose cell vesicles both protect neurons and reduce inflammation similarly.

Skin-derived stem cells grow faster and are easier to obtain than hair follicle stem cells, but both can become various cell types.

TGF-β is crucial for tissue repair and can cause diseases if not properly regulated.

The circadian clock influences the behavior and regeneration of stem cells in the body.

Epidermal stem cells have various roles in skin beyond just maintenance, including forming specialized structures and aiding in skin repair and regeneration.

miR-140-5p in certain cell vesicles helps hair growth by boosting cell proliferation.

Different ectodermal organs like hair and feathers regenerate differently, with specific stem cells and signals involved in their growth and response to the environment.

The document concludes that stem cells and their environments are crucial for skin and hair health and have potential for medical treatments.

Hair follicle stem cells can help treat ulcerative colitis in mice by releasing beneficial exosomes.

Researchers successfully grew horse skin cells that produce pigment from hair follicle samples.

Adult skin cell-based early-stage skin substitutes improve wound healing and hair growth in mice.

Melanocyte stem cells in hair follicles are key for hair color and could help treat greying and pigment disorders.