Salk Scientists Uncover Pathway (IMAGE) Salk Institute Caption The autism-linked protein MDGA1 (red) is found in the zones of the brain that give rise to new neurons (green). Credit Salk Institute Usage Restrictions with credit and related coverage 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.