Tau tangles

Abnormal clumps composed of a protein named tau that form inside the neurons of Alzheimer’s patients, destabilizing their internal structure

Petri Dish Breakthrough May Hasten Search for Treatments and a Cure
Immune Therapy Helps “Untangle” Alzheimer’s Disease
Basic research may lead to effective new therapies for dementia and memory loss.
Poor Scent Detection May Signal Early Alzheimer’s
An inability to detect common odors may be an early sign of Alzheimer's disease, researchers report.
Stay in School and Challenge the Mind to Keep the Mind Sharp
People who have more years of schooling and who work in mentally demanding jobs are less likely to have memory impairment as they age, a new study shows.
Surfing the Web May Be Good for the Brain
Lots of people search the Web for health and medical information, including information about Alzheimer's disease. Now, new research suggests that surfing the Internet may be good for the brain.