Fatal chain reaction in Alzheimer’s disease starts much earlier than commonly assumed

Reviewed by Emily Henderson, B.Sc., published in News Medical Life Sciences

Alzheimer’s disease develops over decades. It begins with a fatal chain reaction in which masses of misfolded beta-amyloid proteins are produced that in the end literally flood the brain.

Researchers including Mathias Jucker from the Hertie Institute for Clinical Brain Research (HIH) in Tübingen and the German Center for Neurodegenerative Diseases (DZNE) show in the journal Nature Neuroscience that this chain reaction starts much earlier in mice than commonly assumed.