esulting from vascular defects that are not related to amyloid beta," said Dr. Berislav Zlokovic, an adjunct professor at Rochester and director of the Center for Neurodegeneration and Regeneration and professor. "This damage results from a breakdown of the blood-brain bather and a reduction in blood flow. Amyloid beta has an important role in

esulting from vascular defects that are not related to amyloid beta," said Dr. Berislav Zlokovic, an adjunct professor at Rochester and director of the Center for Neurodegeneration and Regeneration and professor. "This damage results from a breakdown of the blood-brain bather and a reduction in blood flow. Amyloid beta has an important role in