Ultrasound attacks Alzheimer’s plaques

With aid from microglia, treatment in mice helps improve memory

mouse brain cells

SWALLOWED WHOLE  In the brains of mice treated with ultrasound (right), the nervous system’s immune cells (green and blue), take in more bits of plaque (red) related to Alzheimer’s disease than they do in the brains of untreated mice (left).

Leinenga and Götz/STM 2015

Using high-frequency sound waves to rev up tiny air bubbles in the brain appears to treat symptoms of Alzheimer’s disease in mice.