Sumit Chanda, Ph.D. (IMAGE) Sanford Burnham Prebys Caption Sumit Chanda, Ph.D., director and professor at Sanford Burnham Prebys Medical Discovery Institute and senior author of the study Credit Sanford Burnham Prebys Medical Discovery Institute Usage Restrictions Please credit Sanford Burnham Prebys Medical Discovery Institute when using the image 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.