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Different signals work together to change gene activity and guide hair follicle stem cells to become specific cell types.

CD34+ and CD34- melanocyte stem cells have different regenerative abilities.

Live imaging has advanced our understanding of stem cell behavior and raised new research questions.

A specific group of skin stem cells was found to help maintain hair follicle cells.

MicroRNAs are important for hair growth regulation, with Dicer being crucial and Tarbp2 less significant.

Bone marrow stem cells and their medium help hair regrowth.

Eating less can improve stem cell function and increase lifespan.

Human stem cells can help form hair follicles in mice.

Calcium is important for stem cell function and maintenance, especially in blood and skin cells.

The document concludes that stem cell inactivity is actively controlled and important for tissue repair and balance.

Neonatal mesenchymal stem cell therapy shows promise for treating hair loss but needs more research.

Cells lacking the Bax protein can outcompete others, leading to better tissue repair and hair growth.

Blocking a specific immune cell signal can trigger hair growth.

Hair follicle stem cells can turn into various cell types and help repair nerves.

Certain transcription factors are key in controlling skin stem cell behavior and could impact future treatments for skin repair and hair loss.

Keratin 15 is not a reliable sole marker for identifying epidermal stem cells because it's found in various cell types.

Ptch2 plays a key role in controlling stem cell function and the ability to regenerate after birth.

Elf5 is important for skin stem cell growth and could help treat skin and hair problems.

Nerve signals are crucial for hair follicle stem cells to become skin stem cells and help in wound healing.

Apoptosis is essential for human skin development and forming a functional epidermis.

The dermal papilla is crucial for hair growth and health, and understanding it could lead to new hair loss treatments.

Certain immune system proteins are important for skin healing but can cause problems if there are too many of them.

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

Hormones and neuroendocrine factors control hair growth and color, and more research could lead to new hair treatment options.

The conclusion is that we need more effective hair loss treatments than the current ones, and these could include new drugs, gene and stem cell therapy, hormones, and scalp cooling, but they all need thorough safety testing.

Aging in hair follicle stem cells leads to hair graying, thinning, and loss.

The study found that a specific area of the hair follicle helps start hair growth by reducing the blocking effects on certain cells and controlling growth signals.

Proper control of β-catenin activity is crucial for development and preventing diseases like cancer.

Skin stem cells are maintained by signals from nearby cells and vary in their ability to renew and mature.

A special environment is needed to fully activate sleeping stem cells.