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Inflammation plays a key role in activating skin stem cells for hair growth and wound healing, but more research is needed to understand how it directs cell behavior.

Non-invasive methods show promise for diagnosing skin diseases like psoriasis and lupus but need more research for regular use.

Hair in mammals likely evolved from glandular structures, not scales.

Skin's epithelial stem cells are crucial for repair and maintenance, and understanding them could improve treatments for skin problems.

Chicken feather gene mutation helps understand human hair disorders.

Skin and hair changes in horses can indicate serious diseases, and recognizing these signs is important for treatment and management.

Scientists have developed a method to keep chicken feather follicles alive and structurally intact in a lab for up to a week.

Eating less can improve stem cell function and increase lifespan.

The document concludes that while some organisms can regenerate body parts, mammals generally cannot, and cancer progression is complex, involving mutations rather than a strict stem cell hierarchy.

Skin aging reflects overall body aging and can indicate internal health conditions.

Targeting drugs to hair follicles can treat skin conditions, but reaching deep follicle areas is hard and needs more research.

The document explains various skin conditions and their treatments.

IL6 is linked to higher risk of heart disease in people with a certain mouth condition.

Accurate diagnosis of cicatricial alopecias requires thorough scalp examination and multiple biopsy techniques.

Dermal stem cells help regenerate hair follicles and heal skin wounds.

Different stem cells are key for hair growth and health, and understanding their regulation could help treat hair loss.

WWOX deficiency in mice causes skin and fat tissue problems due to disrupted cell survival signals.

Skin stem cells interacting with their environment is crucial for maintaining and regenerating skin and hair, and understanding this can help develop new treatments for skin and hair disorders.

SOX9 is essential for the development of various organs and hair follicles.

Saw palmetto extract may help treat brain tumors by blocking a specific growth signal and blood vessel formation.

The review concludes that innovations in regenerative medicine, tissue engineering, and developmental biology are essential for effective tissue repair and organ transplants.

Cell polarity signaling controls tissue mechanics and cell fate, with complex interactions and varying pathways across species.

Special proteins are important for skin balance, healing, and aging, and affect skin stem cells.

Manipulating cell cleanup processes could help treat hair loss.

The document concludes that understanding hair follicle histology and the hair cycle is crucial for diagnosing alopecia.

A patient with both bullous lichen planus and systemic lupus erythematosus showed improvement with treatment.

The skin protects the body, regulates temperature, senses touch, and makes vitamin D.

Understanding hair follicle anatomy helps diagnose hair disorders.

The cause of alopecia areata was unknown, and while various treatments existed, no best treatment was agreed upon.

Wool follicles are complex, involving interactions between different cell types and structures.