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Understanding hair follicle biology and stem cell control could lead to new hair loss treatments.

Lysosomal proteases and cytoplasmic enzymes help hair follicle cells develop and differentiate.

Lgr5 is a marker for active, long-lasting stem cells in mouse hair follicles.

Microspheres about 1.5 micrometers in size can best penetrate hair follicles, potentially reaching important stem cells.

The conclusion is that certain cell interactions and signals are crucial for hair growth and regeneration.

Scientists found a way to grow human hair cells in a lab that can create new hair when transplanted.

Hair and nail cells share similar proteins, indicating a common differentiation pathway.

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

Researchers created human hair follicles using a new method that could help treat hair loss.

PDGF isoforms can promote and sustain hair growth.

Androgens block hair growth by disrupting cell signals; targeting GSK-3 may help treat hair loss.

Exosomes from dermal papilla cells can help grow hair and might treat hair loss.

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

EVAL membranes help create cell structures that can regrow hair follicles.

Exosomes from dermal papilla cells help hair growth by making hair follicle stem cells multiply and change.

Dermal papilla cells help wounds heal better and can potentially grow new hair.

Human hair follicle cells can grow hair when put into mouse skin if they stay in contact with mouse cells.

Wnt1a-conditioned medium from stem cells helps activate cells important for hair growth and can promote hair regrowth.

Androgens increase a growth factor in hair cells by creating reactive oxygen species, and antioxidants might help treat hair loss.

Wnt10b makes hair follicles bigger, but DKK1 can reverse this effect.

A 3-month stay in space causes skin thinning, disrupts hair growth, and changes muscle-related genes in mice.

Hair growth is controlled by specific gene clusters and proteins, and cysteine affects hair gene expression in sheep.

Androgens prevent hair growth by changing Wnt signals in cells.

Hair follicles can help wounds heal faster and this knowledge could be used to treat chronic skin ulcers, with a potential use of a special stem cell hydrogel to enhance healing.

Heparan sulfate is important for hair growth, preventing new hair formation in mature skin, and controlling oil gland development.

S100A3 protein is crucial for hair shaft formation in mice.

Tiny particles called extracellular vesicles could help with skin healing and hair growth, but more research is needed.

Aging in hair follicle stem cells leads to hair graying, thinning, and loss.

The study found that a specific area of the hair follicle helps start hair growth by reducing the blocking effects on certain cells and controlling growth signals.

Human hair follicle dermal cells can effectively replace other cells in engineered skin.