Propranolol Disrupts Autophagy (IMAGE) University of Bonn Caption and activates inflammatory signal cascades in immune cells: The cell nucleus is visible in blue, an autophagy marker in red and a protein activated by inflammation in green. Credit © Gerrit Müller/Freie Universität Berlin Usage Restrictions This image may be used together with the press release. 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.