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Stem cell niches support, regulate, and coordinate stem cell functions.

TGF-β is crucial for controlling stem cell behavior and changes in its signaling can lead to diseases like cancer.

Stem cell self-renewal is complex and needs more research for full understanding.

Skin aging is due to impaired stem cell mobilization or fewer responsive stem cells.

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

Stem cell therapy, particularly using certain types of cells, shows promise for treating hair loss by stimulating hair growth and development, but more extensive trials are needed to confirm these findings.

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

Fat-derived stem cells show promise for skin repair and reducing aging signs but need more research for consistent results.

Different types of stem cells exist within individual skin layers, and they can adapt to damage, transplantation, or tumor growth. These cells are regulated by their environment and genetic factors. Tumor growth is driven by expanding, genetically altered cells, not long-lived mutant stem cells. There's evidence of cancer stem cells in skin tumors. Other cells, bacteria, and genetic factors help maintain balance and contribute to disease progression. A method for growing mini organs from single cells has been developed.

Stem cell plasticity is crucial for wound healing but can also contribute to cancer development.

Scientists turned rat thymus cells into stem cells that can help repair skin and hair.

Using human fat tissue derived stem cells in micrografts can safely and effectively increase hair density in people with hair loss.

Hair follicle regeneration needs special conditions and young cells.

Mice without the Sept4/ARTS gene heal wounds better due to more stem cells that don't die easily.

Mesenchymal stem cells show potential for skin healing and anti-aging, but more research is needed for safe use, especially regarding stem cells from induced pluripotent sources.

The circadian clock influences the behavior and regeneration of stem cells in the body.

The conclusion is that hair growth can be improved by activating hair cycles, changing the surrounding environment, healing wounds to create new hair follicles, and using stem cell technology.

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.

Mice lacking a key DNA methylation enzyme in skin cells have a lower chance of activating stem cells necessary for hair growth, leading to progressive hair loss.

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

The conclusion is that Fgf18 and Tgf-ß signaling could be targeted for hair loss treatments.

The document concludes that for hair and feather growth, it's better to target the environment around stem cells than the cells themselves.

Inactive hair follicle stem cells help prevent skin cancer.

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

Epidermal stem cells could lead to new treatments for skin and hair disorders.

The study showed that hair follicle stem cells can maintain and organize themselves in a lab setting, keeping their ability to renew and form hair and skin.

Most hair follicle stem cells do not protect their DNA by dividing it unevenly.

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

Hair can regrow after certain stem cells are lost because other stem cells can take over their role.

Older skin has higher cancer risk due to inflammation and stem cell issues.