Genetics

More traits associated with your Neandertal DNA

After humans and Neandertals met many thousands of years ago, the two species began interbreeding. Although Neandertals aren't around anymore, about two percent of the DNA in non-African people living today comes from them. ...

Medical research

Scientists obtain 'how to' guide for producing hair follicles

How does the skin develop follicles and eventually sprout hair? A USC-led study, published in the Proceedings of the National Academy of Sciences (PNAS), addresses this question using insights gleaned from organoids, 3D assemblies ...

Medical research

New research identifies key mechanism behind some deafness

Although the basic outlines of human hearing have been known for years - sensory cells in the inner ear turn sound waves into the electrical signals that the brain understands as sound - the molecular details have remained ...

Medical research

New hair growth mechanism discovered

In experiments in mice, UC San Francisco researchers have discovered that regulatory T cells (Tregs; pronounced "tee-regs"), a type of immune cell generally associated with controlling inflammation, directly trigger stem ...

Genetics

Scientists find skin cells at the root of balding, gray hair

UT Southwestern Medical Center researchers have identified the cells that directly give rise to hair as well as the mechanism that causes hair to turn gray – findings that could one day help identify possible treatments ...

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