A Major Cause of Age-Related Memory Loss Identified (1 of 2) (image) Columbia University Medical Center Share Print E-Mail Caption The researchers have identified a protein—RbAp48—that, when increased in aged wild-type mice, improves memory back to that of young wild-type mice. In the image, yellow shows the increased RbAp48 in the dentate gyrus. Credit Elias Pavlopoulos, Ph.D./Columbia University Medical Center Usage Restrictions The image should only be used in the context of this article. Share Print E-Mail 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.