Summary:
- The study found that amyloid-beta plaques in the brain can trigger the spread of tau tangles, which are a hallmark of Alzheimer's disease.
- The researchers discovered that the presence of amyloid-beta plaques causes synapses to become hyperactive, leading to the abnormal spread of tau tangles throughout the brain.
- This finding provides important insights into the pathological mechanisms underlying Alzheimer's disease and could inform the development of new therapeutic strategies targeting the interplay between amyloid-beta and tau.