Barnoud Lab (IMAGE) Medical University of South Carolina Caption From left, Drs. Giulia Ferretti, Colleen Quaas and Tim Barnoud investigated the role of heat shock proteins in the mitochondria of cancer cells. Credit MUSC Hollings Cancer Center Usage Restrictions use with credit only please License Original 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.