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Sweat glands and hair follicles are determined by opposing signals, with BMPs promoting sweat glands and blocking BMPs leading to hair follicles.

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

The conclusion is that certain cell interactions and signals are crucial for hair growth and regeneration.

Early development of hair, teeth, and glands involves specific signaling pathways and cellular interactions.

Fingerprints form uniquely before birth due to specific genetic pathways and local signals.

The nucleus is key in controlling skin growth and repair by coordinating signals, gene regulators, and epigenetic changes.

Hair, teeth, and mammary glands develop similarly at first but use different genes later.

Epidermal stem cells create and maintain skin structures like hair and nails through specific signaling pathways and vary by location and function.

New research shows that skin diversity is influenced by different types of dermal fibroblasts and their development, especially involving the Wnt/β-catenin pathway.

The Hairless gene is crucial for hair cell development, affecting whether skin cells become hair or skin and oil gland cells.

Skin health and repair depend on the signals between skin stem cells and their surrounding cells.

Laminin-511 is crucial for early hair growth and maintaining important hair development signals.

Sonic hedgehog signaling is crucial for hair growth and maintaining hair follicle identity.

Chemotherapy and radiation therapy cause skin and hair damage by altering gene expression and signaling pathways.

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

The gene Ascl4 is not necessary for the development of hair, teeth, or mammary glands.

Scientists are using clumps of special stem cells to improve organ repair.

Hair follicle stem cells are promising for wound healing but require more research for safe clinical use.

Using skin stem cells and certain molecules might lead to scar-free skin healing.

Skin fat has important roles in hair growth, skin repair, immune defense, and aging, and could be targeted for skin and hair treatments.

Adult esophageal cells can start to become like skin cells, with a key pathway influencing this change.

Three specific proteins can turn adult skin cells into hair-growing cells, suggesting a new hair loss treatment.

Disrupting the FGF5 gene in rabbits leads to longer hair by extending the hair growth phase.

Advancements in creating skin grafts with biomaterials and stem cells are promising, but more research is needed for clinical application.

BMP signaling is essential for the development of touch domes.

Skin cells called dermal fibroblasts are important for skin growth, hair growth, and wound healing.

Skin cysts might help advance stem cell treatments to repair skin.

New hair follicles could be created to treat hair loss.

Hair growth and health are influenced by factors like age, environment, and nutrition, and are controlled by various molecular pathways. Red light can promote hair growth, and understanding these processes can help treat hair-related diseases.

The skin systems of jawed vertebrates evolved diverse appendages like hair and scales from a common structure over 420 million years ago.