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Sebaceous glands in our skin, developing during pregnancy and active in puberty, produce sebum for skin lubrication, temperature control, and fighting germs, also help in hormone regulation, and their dysfunction can cause conditions like acne and hair loss.

New techniques have enhanced our understanding of how stem cells function and the role of mutations in aging tissues, which may influence future cancer therapies.

A specific group of slow-growing stem cells marked by Thy1 is crucial for skin maintenance and healing in mice.

Hair follicles and deer antlers regenerate similarly through stem cells and are influenced by hormones and growth factors.

Blue-light activation of TrkA improves hair-follicle stem cells' ability to become neurons and glial cells.

Injected cells show potential for hair growth.

Environmental cues can change the fate and function of epithelial cells, with potential for cell therapy.

Skin stem cells remember past inflammation, helping them respond better to future injuries and possibly aiding in treating skin issues.

Low-frequency electromagnetic fields help regenerate hair follicles using a mix of skin cells.

CD4+ skin cells may be precursors to basal cell carcinoma.

Keratinocytes and adipose-derived stem cells can effectively heal difficult skin wounds.

Stem cells regenerate tissues and their behavior varies by environment, suggesting the hematopoietic system model may need revision.

Dermal stem cells help regenerate hair follicles and heal skin wounds.

Lgr5 is a marker for active, self-renewing stem cells in the intestine and skin, important for tissue maintenance.

Human alpha defensin 5 helps heal wounds, reduce bacteria, and grow hair on burned skin.

A substance called Vascular Endothelial Growth Factor can protect certain hair follicle stem cells from damage caused by androgens, suggesting a new possible treatment for hair loss.

Stem cells rearrangement regenerates functional hair follicles, potentially treating hair loss.

Fluocinolone acetonide slows down hair follicle stem cells but speeds up skin cell growth in mice.

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

Lab-made tissues from dog fat stem cells can help grow hair by releasing a growth factor.

The document concludes that both internal stem cell factors and external influences like the environment and hormones affect hair loss and aging, with potential treatments focusing on these areas.

The article concludes that developing in vitro models for human hair structures is important for research and reducing animal testing, but there are challenges like obtaining suitable samples and the models' limitations.

Researchers fixed gene mutations causing a skin disease in stem cells, which then improved skin grafts in mice.

Researchers found that bulge cells from human hair can grow quickly in culture and have properties of hair follicle stem cells, which could be useful for skin treatments.

Aging causes skin stem cells to work less effectively.

Scarring alopecia affects different hair follicle stem cells than nonscarring alopecia, and the infundibular region could be a new treatment target.

Wnt/ß-catenin signaling is crucial for regulating skin stem cells and hair growth, with the right levels and timing needed for proper function.

Hedgehog signaling helps keep hair follicle stem cells the same in both young and old human skin.

The study showed that some hair follicle stem cells wake up to grow hair while others stay asleep, and that the environment around them is important for hair growth.

Lactate production is important for activating hair growth stem cells.