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The African spiny mouse heals skin without scarring due to different protein activity compared to the common house mouse, which heals with scarring.

Japanese women's curved hair has an uneven internal structure and varying amino acid composition.

Changes in the HR gene have influenced hair growth and may lead to hair loss conditions in humans.

BLMP-1 is important for regular molting and gene expression cycles in worms.

Curved human hair has different structures on its convex and concave sides.

Hair is made of strong keratin fibers that protect against the environment.

Taurine might help prevent hair loss caused by stress.

Pangolins have lost some skin-related genes, but kept others, leading to their unique scales and skin features.

Pangolins have lost some skin-related genes, but kept others, showing complex skin evolution.

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.

Different ectodermal organs like hair and feathers regenerate differently, with specific stem cells and signals involved in their growth and response to the environment.

New tools show that in fish, NPY increases feeding and somatostatin decreases it.

A specific immune response helps control mite populations on the skin, maintaining healthy hair follicles.

Zebrafish with mutations similar to human Cantú Syndrome have heart cells with altered channel properties, making them a good model to study the condition.

Japanese women's curved hair has an uneven internal structure and varied amino acid composition.

Most vertebrates can regenerate skin, nails, and corneas, but only some can regenerate teeth and lenses.

Light can be used to stimulate ear hair cells, improving speed and consistency over previous methods.

Nerves are crucial for the regeneration of various body parts in many animals.

Stem cells compete for space using cell adhesion, and mutations can affect their competitive success, with implications for tissue health and disease.

Mongolian gerbils heal wounds differently than mice, with unique protein levels and gene expression that affect skin repair.

Targeted cancer therapies often cause skin problems that need careful management to improve patient quality of life and treatment success.

Metformin, usually used for diabetes, can also help treat hair loss from alopecia areata due to its ability to reduce inflammation and stimulate new hair growth.

Cow milk sugars increase fat production and inflammation in skin oil cells.

Blocking mTORC1 may help prevent skin cancer by stopping the growth of certain skin stem cells.

Sphynx cats are hairless and Devon Rex cats have curly hair due to specific genetic mutations.

A new mutation in the Hr gene causes hair loss in mice, similar to a human hair disorder.

A gene mutation in mice causes permanent hair loss and skin issues.

The scraggly mutation causes hair loss and skin defects in mice.

KAP genes are crucial for hair development and show both shared and unique traits in humans, chimpanzees, and baboons.

Harlequin mutant mice have hair loss due to low AIF protein levels and retroviral element activity.