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Aimee Payne, MD, PhD, has been named chair of the Department of Dermatology at Columbia University Vagelos College of Physicians and Surgeons and dermatologist-in-chief at NYP/CUIMC.

A new study in mice shows that new neurons created in the brain during adulthood are needed to maintain working memory—the temporary “sticky notes” of the brain.

Many researchers believe that the neurodegenerative disorder gets started in the gut. Columbia research now suggests that an autoimmune reaction may be driving those early events.