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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.

Androgens slow hair growth by altering Wnt signaling in balding cells.

Msx2 and Foxn1 are both crucial for hair growth and health.

Blocking BMP signaling causes hair loss and disrupts hair growth cycles.

Keratin 79 marks a new group of cells that are key for creating and repairing the hair follicle's structure.

Improving the environment and cell interactions is key for creating human hair in the lab.

Two-photon microscopy helps observe hair follicle stem cell behaviors in mice.

WNT10A helps esophageal cancer cells spread and keep renewing themselves.

Wnt, Eda, and Shh pathways are crucial for different stages of sweat gland development in mice.

Activating β-catenin in different skin stem cells causes various types of hair growth and skin tumors.

Wnt10b makes hair follicles bigger, but DKK1 can reverse this effect.

Human skin cells can create new hair follicles when transplanted into mice.

The conclusion is that understanding how feathers and hairs pattern can help in developing hair regeneration treatments.

Scientists found cells in hair that are key for growth and color.

Blocking a specific protein signal can make hair grow on mouse nipples.

The skin's basement membrane has specialized structures and molecules for different tissue interactions, important for hair growth and attachment.

Touch sensitivity in mouse skin decreases during hair growth due to changes in touch receptors.

Smad1 and Smad5 are essential for hair follicle development and stem cell sleepiness.

TPA promotes hair growth by increasing stem cell activity and activating specific cell signals.

The document concludes that careful design of genetic fate mapping experiments is crucial for accurate cell lineage tracing in mice.

Hair can regrow in large wounds through a process similar to how hair forms in embryos, and understanding this could lead to new treatments for hair loss or scarring.

Smad4 is important for healthy hair follicles because it helps produce a protein needed for hair to stick together and grow.

The review found that different stem cell types in the skin are crucial for repair and could help treat skin diseases and cancer.

Thyroid diseases may contribute to autoimmune skin diseases, and more research is needed on their relationship.

Epidermal stem cells have various roles in skin beyond just maintenance, including forming specialized structures and aiding in skin repair and regeneration.

NF-κB is crucial for different stages and types of hair growth in mice.

Human hair follicles can regenerate and recover after severe injury by going through a brief abnormal resting phase before growing again.

Rac1 is essential for proper hair structure and color.

The research suggests that p63 and TGF-β1 may help determine tumor type and malignancy in hair follicle and sebaceous tumors.

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