T Cell Lymphomas (IMAGE) Johns Hopkins Medicine Caption Many T cell lymphomas have a high density of the IL2 receptor (CD25). The targeted toxin therapies bind to the IL2 receptor, and then the diphtheria toxin portion of the molecule delivers a lethal enzyme to the targeted cell which results in cell death within hours. Credit Credit: Johns Hopkins Kimmel Cancer 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.