阿尔茨海默病抵抗力的关键何在？

We are now starting to understand why some people don’t develop dementia despite showing signs of Alzheimer’s disease in their brain, reports Grace Wade PEOPLE with Alzheimer’s-related brain changes, but no symptoms of the disease, have unusual changes in their brain that may shield them from cognitive decline. By analysing brain scans, we can better understand the spread of Alzheimer’s they died, and all of them had completed a cognitive assessment less than a year before death. In Alzheimer’s disease, clumps of misfolded proteins known as amyloid plaques and tau tangles build up in the brain, which is widely thought to drive cognitive decline. But not everyone with these hallmarks experiences symptoms – a phenomenon known as resilience. …