U-M Misoprostol Study (IMAGE) Michigan Medicine - University of Michigan Caption University of Michigan infectious disease researcher David Aronoff, M.D., and research assistant Yibai Hao found the drug misoprostol affects how well the immune system in the reproductive tract responds to Clostridium sordellii. Credit Scott Galvin-U-M Photo Services 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.