Syngap in a Hippocampal Neuron (IMAGE) Johns Hopkins Medicine Caption Researchers studied the movement of the protein SynGAP (green) within brain cells. Credit Yoichi Araki/Johns Hopkins Medicine Usage Restrictions Credit required 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.