Daniel Johnson, MD (IMAGE) Ochsner Health System Caption Daniel Johnson, MD, is a lead author on a Cancer Cell study showing that that blocking the expression of IL-6 could de-couple autoimmunity from antitumor immunity. Credit Ochsner Health Usage Restrictions n/a 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.