Study Authors (image) Washington University School of Medicine Caption Drugs that broadly suppress the immune system after lung transplantation may inadvertently encourage organ rejection, according to a new study in mice. Pictured from left are study co-authors Daniel Kreisel, M.D., Ph.D., Andrew Gelman, Ph.D., and Alexander Krupnick, M.D. Credit Robert Boston, Washington University Usage Restrictions None 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.