AMPA Receptor (IMAGE) Oregon Health & Science University Caption A new study reveals the structure of AMPA receptors, a critical receptor in the brain associated with learning, memory, behavior and mood. This image is a representation of the most common glutamate receptor in the hippocampus region of the brain, determined using single-particle cryo-EM methods. Credit OHSU Usage Restrictions OHSU offers select multimedia assets for use by news outlets. (Commercial use is prohibited without prior written consent.) When using this material, please: Credit photo with "OHSU." Do not alter the content/nature of the photo. Color correction and cropping are allowed. 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.