Alzheimer’s disease may start in the gut and spread to the brain

By Alice Klein

ALFRED PASIEKA / science PHOTO LIBRARY

Alzheimer’s disease is seemingly to be prompted by the irregular produce-up of a protein in the gut that step by step spreads to the brain, in accordance to match in mice.

In of us with Alzheimer’s disease, a protein known as beta-amyloid clumps collectively in the brain to construct plaques that disrupt fashioned brain processes. Beta-amyloid deposits have faith furthermore been stumbled on in the center of of us that died with the placement, but they’ve been largely overlooked.

John Rudd on the Chinese University of Hong Kong and his colleagues wondered if the beta-amyloid stumbled on in …