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Keratinocytes show more TGF-β system activity and collagen production as they age, which might affect wound scarring.

The document concludes that there are no reliable treatments for frontal fibrosing alopecia, with only temporary benefits from current options.

Injecting a mix of human skin and hair cells into mice can grow new hair.

New treatments targeting the Hedgehog pathway can help treat advanced skin cancer but may have side effects and their effectiveness in early stages is unknown.

Seven patients were misdiagnosed with discoid lupus instead of lichen planopilaris due to similar symptoms, showing the need for careful diagnosis in scarring hair loss conditions.

The method increases stem-like cells for better skin regeneration.

Indian Hedgehog helps control skin cell growth and protects against aggressive skin cancer.

Monotreme hair structure and protein distribution are similar to other mammals, but their inner root sheath cornifies differently, suggesting a unique evolution from reptile skin.

Alopecia areata causes hair loss due to an immune attack on hair follicles, influenced by genetics and environment.

The document concludes that immune system abnormalities cause alopecia areata, but the exact process is still not completely understood.

Immune checkpoint inhibitors can cause skin issues but are linked to better cancer outcomes.

Aging causes changes in the scalp that can affect hair growth and lead to older-looking hair in women.

Neural stem cell extract can safely promote hair growth in mice.

The study found that the most common repigmentation pattern in children with vitiligo is a combination of patterns, with a new medium spotted pattern identified.

The conclusion is that teeth, hair, and claws have similar stem cell niches, which are important for growth and repair, and more research is needed on their regulation and potential markers.

Ionizing radiation causes irreversible skin damage, with single doses leading to acute injury and hair graying, and fractional doses causing more severe long-term tissue damage.

Scientists can grow human hair follicle stem cells in a lab without changing their nature, which could help treat hair loss.

Rat dermal papilla cells have unique genes crucial for hair growth.

Melanoma development can be linked to the breakdown of skin's melanin-producing units.

Melatonin stimulates the skin components of ram's scrotum during their non-breeding season.

The study found that a specific signaling pathway helps skin wounds heal faster but may lead to larger scars.

Trichoscopy helps quickly identify autoimmune diseases on the scalp but should be used with other standard tests.

Alternative treatments show promise for hair growth beyond traditional methods.

Hair transplant surgery can rebuild muscle and nerve connections, allowing transplanted hairs to stand up like normal hairs.

The study found that hair fragility in Pili annulati may be caused by cavities and damage within the hair shafts.

A dog's skin calcification condition resolved without treatment after a bacterial infection.

Follicular Cell Implantation might become a new treatment for hair loss and could lead to advances in organ regeneration.

Pregnancy can cause various skin changes, including pigmentation, acne, and stretch marks, and may affect preexisting skin conditions.

A patient had both chronic cutaneous lupus erythematosus and frontal fibrosing alopecia.

Two patients with skin lupus were mistakenly thought to have a different scalp condition but improved with lupus treatment.