Neurologists finally have an answer to one of the most important questions about Alzheimer’s disease: Do rising brain levels of a plaque-forming substance mean patients are making more of it or that they can no longer clear it from their brains as effectively? “Clearance is impaired in Alzheimer’s disease,” says study author Randall Bateman. “We [...]

read more: Clearance of Brain Plaque Component is Impaired in Alzheimer’s Disease