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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.

Damage to skin releases dsRNA, which activates TLR3 and helps in skin and hair follicle regeneration.

Fat cells in the skin help start healing and form important repair cells after injury.

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

The document concludes that while significant progress has been made in understanding skin biology and stem cells, more research is needed to fully understand their interactions with their environment.

Macrophages help regrow hair by activating stem cells using AKT/β-catenin and TNF.

The research identified various cell types in mouse and human teeth, which could help in developing dental regenerative treatments.

Hair grows faster in the morning and is more vulnerable to damage from radiation due to the internal clock in hair follicle cells.

New treatments targeting specific genes show promise for treating keratin disorders.

MicroRNA-214 is important for skin and hair growth because it affects the Wnt pathway.

Scientists turned mouse stem cells into skin cells that can grow into skin layers and structures.

A WNT10A gene mutation leads to ectodermal dysplasia by disrupting cell growth and differentiation.

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

Minoxidil and finasteride effectively treat hair loss.

Mice studies show that Protein Phosphatase 2A is crucial for cell growth, development, and disease prevention.

Mutant mice help researchers understand hair growth and related genetic factors.

The TGF-β family helps control how cells change and move, affecting skin, hair, and organ development.

Drosha and Dicer are essential for hair follicle health and preventing DNA damage in skin cells.

Skin has specialized touch receptors that can tell different sensations apart.

Inherited ichthyoses cause widespread skin scaling and thickening due to gene mutations.

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

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

YAP and TAZ proteins are necessary for the development of two types of skin cancer.

Aging mice have slower hair regeneration due to changes in signal balance, but the environment, not stem cell loss, controls this, suggesting treatments could focus on environmental factors.

Sphynx cats are hairless and Devon Rex cats have curly hair due to specific genetic mutations.

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.

Keratin proteins are crucial for healthy skin, but mutations can cause skin disorders with no effective treatments yet.

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

Different scaffold patterns improve wound healing and immune response in mouse skin, with aligned patterns being particularly effective.

Inactive hair follicle stem cells help prevent skin cancer.