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Exosomes from special stem cells help treat ulcerative colitis by reducing inflammation and stress.

Age-related hair loss is linked to the decline and dysfunction of hair follicle stem cells.

Certain cells in the adult mouse ear come from cranial neural crest cells, but muscle and hair cells do not.

Hdac1 and Hdac2 help maintain and protect the cells that control hair growth.

Targeting specific miRNAs may help treat hair follicle issues caused by hydrogen peroxide.

Alk1 in specific cells is crucial for proper nerve branching and hair function.

Researchers identified specific genes that are important for mouse skin cell development and healing.

Blood vessels and specific genes help turn cartilage into bone when bones heal.

Effective PCOS treatments require targeting specific signaling pathways.

Blue light promotes hair growth by interacting with specific receptors in hair follicles.

New treatments for hair loss may target specific pathways and generate new hair follicles.

Exosomes help nerve fibers grow by affecting specific cell signaling pathways.

Melatonin affects many body functions beyond sleep by interacting with specific receptors in various tissues.

miR-195-5p reduces hair growth ability in cells by blocking a specific growth signal.

Hair loss in certain young mice is linked to a specific gene and can be caused by lack of iron.

Skin lesions in Carney complex are likely caused by a specific group of skin cells that promote pigment production due to a genetic mutation.

The document concludes that adult mammalian skin contains multiple stem cell populations with specific markers, important for understanding skin regeneration and related conditions.

Using CRISPR for gene editing in the body is promising but needs better delivery methods to be more efficient and specific.

The study found that certain microRNAs are higher in the cells and lower in the fluid of women with a specific type of polycystic ovary syndrome, and one microRNA could potentially help diagnose the condition.

The document concludes that permanent hair loss conditions are complex, require early specific treatments, and "secondary permanent alopecias" might be a more accurate term than "secondary cicatricial alopecia."

Cells from a skin condition can create new hair follicles and similar growths in mice, and a specific treatment can reduce these effects.

New hair can grow from large wounds in mice, but less so as they age, involving reprogramming of skin cells and specific molecular pathways.

The document concludes that dermal papilla cells are key for hair growth and could be used in new hair loss treatments.

Calcium signals and SHH guide the direction of feather growth in chicken skin.

Hair follicle stem cells are key for hair and skin regeneration, can be reprogrammed, and have potential therapeutic uses, but also carry a risk of cancer.

MIM is crucial for hair follicle formation and regeneration by controlling cilia formation and hedgehog signaling through its interaction with Cortactin and Src.

Different processes create patterns in skin and things like hair and feathers.

Activating STAT5 in the skin's dermal papilla is key for starting hair growth, regenerating hair follicles, and healing wounds.

The mesenchyme can start hair growth, but the exact signal that causes this is still unknown.

The skin has a complex immune system that is essential for protection and healing, requiring more research for better wound treatment.