lilustration (IMAGE) UT Southwestern Medical Center Caption A UT Southwestern study identified a gene used in the cellular recycling process called autophagy that rids cells of viruses. The above illustration breaks down the steps involved in this process. Credit UT Southwestern Medical Center 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.