Schematic Diagram (IMAGE) Korea Institute of Science and Technology Caption This is a schematic diagram for the mechanism of memory impairment by reactive astrocytes in Alzheimer's disease. Credit ©KIST Usage Restrictions None License Licensed content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.