Alzheimer's disease & dementia

New insight into role of amyloid beta in Alzheimer's disease

New Alzheimer's disease research details a technique that speedily measures levels in the brain of a damaging protein fragment, and insight into why mutations in a specific gene increase the risk of developing the disease.

Alzheimer's disease & dementia

Brain imaging links Alzheimer's decline to tau protein

A buildup of plaque and dysfunctional proteins in the brain are hallmarks of Alzheimer's disease. While much Alzheimer's research has focused on accumulation of the protein amyloid beta, researchers have begun to pay closer ...

Alzheimer's disease & dementia

Alzheimer's more versatile than previously known

Accumulation of the substance amyloid beta in the brain impairs the memory and cognitive ability in people with Alzheimer's. New findings from Lund University in Sweden show that the cause of amyloid beta pathology might ...

Alzheimer's disease & dementia

The evolution of amyloid toxicity in Alzheimer's

A tiny protein known as an "amyloid beta" acts like Jekyll and Hyde in mysterious ways within the human body. Outsized human suffering is linked to this otherwise tiny, innocuous-looking molecule, as it is suspected to be ...

Alzheimer's disease & dementia

Genes that may protect against dementia

"Survival of the fittest" is one of the most misunderstood terms in biology. Evoking images of physical prowess, it actually refers to an individual inheriting traits that increase the chances of having fertile offspring, ...

page 29 from 38