Gut microbiota and mood regulation (IMAGE) Institut Pasteur Caption Gut microbiota plays a role in brain function and mood regulation Credit (c) Institut Pasteur / Pascal Marseaud Usage Restrictions Please mention full copyright 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.