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Sex hormones and antiandrogens can either stimulate or inhibit human hair follicle cell growth depending on the dose.

The dermal sheath's contraction is crucial for hair follicle regression and stem cell relocation.

Murine fetal epidermal stem cells can help regenerate hair follicles.

c-Myc, Max, and Bin1 help hair follicle cells mature and die.

Healthy scalp is crucial for hair growth and preventing hair loss.

The inner root sheath is crucial for hair follicle stability during the transition from growth to involution.

Scientists developed a system to study human hair growth using skin cells, which could help understand hair development and improve skin substitutes for medical use.

Retinoic acid, glucocorticoids, and IGF1 increase IGFBP-3 production in human dermal papilla cells, affecting hair growth.

Nestin-expressing cells turn into a specific type of skin cell in hair follicles during development and in adults.

Human hair grows better in a special gel that mimics skin.

A new method was developed to efficiently grow skin hair follicles from stem cells, potentially aiding alopecia treatment.

The study concluded that hair growth in mice is regulated by a stable interaction between skin cell types, and disrupting this can cause hair loss.

New hair regrowth therapies show promise but need more research.

Deleting a specific protein in skin cells disrupts normal hair growth and development.

Different stem cells are key for hair growth and health, and understanding their regulation could help treat hair loss.

Skin needs dermal β-catenin activity for hair growth and skin cell multiplication.

Certain cells around hair follicles help improve skin regeneration for potential use in skin grafts.

Hormones, nutrition, and seasonal changes regulate hair growth cycles, with androgens extending growth phases and factors like aging and malnutrition affecting hair loss and thinning.

EGF and TGF-α help maintain hair cell cultures, but TGF-β1 stops their growth.

ARHGEF3 is essential for proper hair follicle development.

Overactive signaling in hair follicles can lead to skin cancer.

Healing skin wounds in mice can create new hair follicles, and adjusting Wnt signaling could potentially reduce scarring and treat hair loss.

Trypsin slows hair growth and affects color by causing cell death in hair follicles.

Hair follicles produce and respond to melatonin, affecting hair growth and sensitivity to estrogen.

Hair follicles can grow and increase DNA synthesis in a serum-free environment, and minoxidil sulphate boosts this process.

Some factors can either promote or inhibit hair growth.

Canine fetal hair follicle stem cells show pluripotency, with higher S100 protein expression at 40 days.