Brain & Aging The Brain Was Starving Before the Plaques Showed Up: Alzheimer's Metabolic Reframe Has a Case, Not a Trial
A rising camp says failing mitochondria, not amyloid plaques, may drive Alzheimer's first. The biology is compelling and the amyloid monoculture earned its reckoning, but the metabolic side has its own retractions and not one human trial showing it works.
By Sarah Okonkwo · June 22, 2026