Yusuke Higashi and Patrice Delafontaine (IMAGE) University of Missouri-Columbia Caption Researchers find potential key to preventing heart attacks, strokes in older adults. Credit MU Health / Justin Kelley 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.