Tipping the Scales (IMAGE) La Jolla Institute for Immunology Caption NFAT shifts the equilibrium between T cell activation and exhaustion by binding to a different subset of regulatory regions within the genome. Credit Courtesy of Martinez et al./<i>Immunity</i> 2015 Usage Restrictions Only as part of news stories covering the research described in the press release if attributed to Martinez et. al./<i>Immunity</i> 2015 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.