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Human hair follicle stem cells can turn into multiple cell types but lose some of this ability after being grown in the lab for a long time.

Early-stage skin cells help regenerate hair follicles, with proteins SDF1, MMP3, biglycan, and LTBP1 playing key roles.

Umbilical cord-derived media is safe and effective for hair growth.

Collagen XVII is important for skin aging and wound healing.

GPR39 is linked to certain cells in the sebaceous gland and helps with skin healing.

Hair ages and thins due to factors like inflammation and stress, and treatments like antioxidants and hormones might improve hair health.

Regenerated fully functional hair follicles using stem cells, with potential for hair regrowth therapy.

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.

Extracts from three Polynesian plants were found to promote hair growth by affecting cell growth and gene expression related to hair.

The BMP/Smads pathway and Id2 gene control hair follicle stem cells, affecting their rest and growth phases.

Nuclear hormone receptors play a significant role in skin wound healing and could lead to better treatment methods.

The skin systems of jawed vertebrates evolved diverse appendages like hair and scales from a common structure over 420 million years ago.

Epidermal stem cells are diverse and vary in activity, playing key roles in skin maintenance and repair.

Some skin tumors may start from hair follicle stem cells.

Activating TLR9 helps heal wounds and regrow hair by using specific immune cells.

Mitochondrial therapy and platelet-rich plasma therapy both stimulated hair regrowth in aging mice, with mitochondrial therapy showing similar effectiveness to plasma therapy.

Stress hormone corticosterone blocks a growth factor to slow down hair stem cell activity and hair growth.

Hair loss in male pattern baldness involves muscle degeneration and increased scalp fat.

Adipose-derived stem cells show promise in treating skin conditions like vitiligo, alopecia, and nonhealing wounds.

BAF200 is essential for proper heart and coronary artery formation.

cDermo-1 causes dense skin, feathers, and scales in chickens.

Skin stem cells maintain and repair the outer layer of skin, with some types being essential for healing wounds.

Androgen receptor activity blocks Wnt/β-catenin signaling, affecting hair growth and skin cell balance.

Psoriasis lesions have fewer and smaller oil glands, which might affect the condition's development.

Deleting the EDAR gene in Cashmere goats affects genes and proteins related to hair growth.

Hydrogel scaffolds can help wounds heal better and grow hair.

Notch signaling disruptions can cause various skin diseases.

Dermal adipose tissue in mice can change and revert to help with skin health.

The E2 protein affects gene activity in hair follicles of mice.

Engineered skin substitutes can grow hair but have limitations like missing sebaceous glands and hair not breaking through the skin naturally.