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Different types of stem cells with unique roles exist in blood, skin, and intestines, and this variety is important for tissue repair.

Compartmentalized organization might be crucial for stem cells to effectively respond to growth or injury.

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.

The nervous system helps control stem cell behavior and immune responses, affecting tissue repair and maintenance.

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

Skin organoids from stem cells could better mimic real skin but face challenges.

Melanocyte precursors in human fetal skin follow a specific migration pattern and some remain in the skin's deeper layers.

Chemotherapy causes hair loss by damaging hair follicles and stem cells, with more research needed for prevention and treatment.

Fully regenerating human hair follicles not yet achieved.

ePUKs could be valuable for regenerative medicine due to their wound healing abilities.

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

Skin and hair can regenerate after injury due to changes in gene activity, with potential links to how cancer spreads. Future research should focus on how new hair follicles form and the processes that trigger their creation.

Hdac1 and Hdac2 help maintain and protect the cells that control hair growth.

Telocytes in the scalp may help with skin regeneration and maintenance.

Stem cells in the hair follicle are regulated by their surrounding environment, which is important for hair growth.

Hair loss in Androgenetic alopecia (AGA) is due to altered cell sensitivity to hormones, not increased hormone levels. Hair growth periods shorten over time, causing hair to become thinner and shorter. This is linked to miscommunication between cell pathways in hair follicles. There's also a change in gene expression related to blood vessels and cell growth in balding hair follicles. The exact molecular causes of AGA are still unclear.

Calcium signals and SHH guide the direction of feather growth in chicken skin.

Skin's epithelial stem cells are crucial for repair and maintenance, and understanding them could improve treatments for skin problems.

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.

Eating grape powder may reduce the severity of skin allergy symptoms.

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

The document concludes that adult mammalian skin contains multiple stem cell populations with specific markers, important for understanding skin regeneration and related conditions.

Runx1 affects hair growth, cancer development, and autoimmune diseases in epithelial tissues.

Transit-amplifying cells are crucial for tissue repair and can contribute to cancer when they malfunction.

Healthy mitochondria in skin cells are essential for proper hair growth and skin cell interaction in mice.

The document concludes that pig iPSCs show promise for transplant therapies and the field is advancing in controlling cell behavior for biology and medicine.

Bioengineering can potentially treat hair loss by regenerating hair follicles and cloning hair, but the process is complex and needs more research.

Crataegus pinnatifida extract may help increase hair growth and thickness in mice.

WNT10A helps esophageal cancer cells spread and keep renewing themselves.

Cells from a skin condition can create new hair follicles and similar growths in mice, and a specific treatment can reduce these effects.