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

Skin healing from blisters can delay hair growth as stem cells focus on repairing skin over developing hair.

Hair follicle stem cells are crucial for touch sensation and proper nerve structure in mice.

The we/we wal/wal mice have defects in hair growth and skin layer formation, causing hair loss, useful for understanding alopecia.

The study found that bioengineered hair follicles work when using cells from the same species but have issues when combining human and mouse cells.

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

Hairless protein is crucial for healthy skin and hair, and its malfunction can cause hair loss.

The document concludes that understanding the sebaceous gland's development and function is key to addressing related skin diseases and aging effects.

Advancements in hair biology include new treatments and tools for hair growth and alopecia.

Different types of skin stem cells can change and adapt, which is important for developing new treatments.

Healthy mitochondria in skin cells are essential for proper hair growth and skin cell interaction in mice.

Wnt signaling controls whether hair follicle stem cells stay inactive or regenerate hair.

Melanocyte stem cells in hair follicles are key for hair color and could help treat greying and pigment disorders.

Muscles and nerves that cause goosebumps also help control hair growth.

The document concludes that specific cells are essential for hair growth and more research is needed to understand how to maintain their hair-inducing properties.

Traction may not be the only cause of cicatricial marginal alopecia.

Stem cells regenerate tissues and their behavior varies by environment, suggesting the hematopoietic system model may need revision.

Capsaicin, found in chili peppers, can slow down hair growth by affecting skin cells and hair follicles.

MicroRNA-148a is crucial for maintaining healthy skin and hair growth by affecting stem cell functions.

New treatments for hair growth disorders are needed due to limited current options and complex hair follicle biology.

Chemotherapy causes hair loss by damaging hair follicles and stem cells, with more research needed for prevention and treatment.

Canine hair follicles have stem cells similar to human hair follicles, useful for studying hair disorders.

Activating TLR9 helps heal wounds and regrow hair by using specific immune cells.

The document concludes that while lab results for hair growth promotion are promising, human trials are needed and better testing methods should be developed.

Researchers found that certain RNA sequences play a role in yak hair growth and these sequences are somewhat similar to those in cashmere goats.

Researchers created rat liver stem cells that could help repair liver failure in rats and may be useful for studying human liver diseases.

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

Hair loss in Androgenetic alopecia (AGA) is due to altered cell sensitivity to hormones, not increased hormone levels. Hair growth periods shorten over time, causing hair to become thinner and shorter. This is linked to miscommunication between cell pathways in hair follicles. There's also a change in gene expression related to blood vessels and cell growth in balding hair follicles. The exact molecular causes of AGA are still unclear.

The study found new details about human hair growth and suggests that preventing a specific biological pathway could potentially treat hair graying.

Lgr5 is a marker for active, long-lasting stem cells in mouse hair follicles.