In rats fat/sugar sparked strong memory responses (helping find that food in the future?) but chronic exposure worsened memory formation over time. This diet early in life => weaker communication btwn gut & hippocampus later=> reduced memory-related brain responses later in life
A memorable meal may begin in the stomach as well as the brain. USC Dornsife biologists found that nutrients in food trigger gut signals that activate the brain’s memory system: dornsife.usc.edu/news/stories...