Gut bacteria (IMAGE) Nagoya University Caption Researchers have identified gut bacteria that are associated with dementia with Lewy bodies. Credit Reiko Matsushita Usage Restrictions This image may be used with appropriate credit. License Original 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.