Loss of sugar may disable immune T cells (VIDEO) Washington University School of Medicine This video is under embargo. Please login to access this video. Caption Researcher Erika Pearce and her colleagues have found evidence that suggests cancer cells can disable an important immune cell's ability to fight. Credit Clark Bowen Usage Restrictions Can we change permissions to make video accessible to all viewers after embargo lifts? 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.