When George Gittes, MD, and his research team came across an outcome they weren't expecting, Dr. Gittes’ surgical background helped identify an amazing discovery — using gene therapy to reverse autoimmune type I diabetes without immunosuppression. Hosts Stephanie Dewar, MD, and John Williams, MD, discuss the details of this fascinating study and more with Dr. Gittes. Dr. Gittes has recently been appointed the director of the Richard King Mellon Foundation Institute for Pediatric Research and co-scientific director at UPMC Children's Hospital of Pittsburgh.