Gene Therapy for Sickle Cell Disease (IMAGE) NIH/National Heart, Lung and Blood Institute Caption This diagram shows steps involved in conducting gene therapy for sickle cell disease. Credit National Heart, Lung, and Blood Institute 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.