Thomas Werfel (IMAGE) University of Mississippi Caption Thomas Werfel, right, associate professor of biomedical engineering, recently published an article in ACS Nano in October that shows cancer drug delivery can be improved by coating the nanoparticles that contain the medication in a sugar-like substance called glycopolymer. This coating prevents immune response and improves drug delivery. Credit Photo by Kevin Bain/Ole Miss Digital Imaging Services. Usage Restrictions Use Credit 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.