Jonathan Kipnis, UVA (IMAGE) University of Virginia Health System Caption Jonathan Kipnis, Ph.D., of the University of Virginia School of Medicine, has discovered a rare and potent type of immune cell protecting the brain, suggesting the cells may play a critical but previously unappreciated role in many neurological diseases. The discovery could lead to new treatments for disease and injury -- even migraines. Credit Jackson Smith | UVA Health System Usage Restrictions May be used by reporters and webmasters to accompany news coverage of the discovery of the immune cells protecting the brain. All other uses require express written permission from UVA Health System. 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.