Ke-He Ruan, University of Houston (IMAGE) University of Houston Caption Ke-He Ruan, director of the Center for Experimental Therapeutics and Pharmacoinformatics at the University of Houston, has created a form of recombinant insulin that could potentially address some of the biggest concerns about the lifesaving drug, including its price. Credit University of Houston 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.