Dr. Edward Wakeland (IMAGE) UT Southwestern Medical Center Caption Dr. Edward Wakeland, professor of immunology and director of the Center for Immunology, directed a research group including center assistant instructor Katalin Tus who discovered the role of a mutated gene called Tlr7, which interacts with Ly108 in triggering the mechanisms leading to a deadly form of lupus in mice. Credit UT Southwestern Medical Center Usage Restrictions Please use credit line 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.