David M. Holtzman, MD of the Washington University School of Medicine discusses the mechanisms underlying neurodegeneration and how microglia and specific microglial genes such as TREM2 influence neurodegeneration in the setting of Aβ and tau pathology. Learn how this line of study may lead to new therapeutics and diagnostic testing for Alzheimer's disease. Series: "Brain Channel" [Health and Medicine] [Education] [Professional Medical Education] [Show ID: 35262]