Researchers discover how microglia engulf and break down amyloid beta, a protein that builds up in Alzheimer’s July 28, 2025 In Alzheimer’s disease, proteins like amyloid beta form clumps, known as plaques, that damage the brain. Post navigation Previous Previous post: Dementia takes 3.5 years to diagnose after symptoms beginNext Next post: Analysis challenges education’s protective effect against cognitive decline in aging