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Gut-brain signaling dysfunction is linked to age-related memory decline
Age-associated cognitive decline driven by impaired gut-brain interoceptive signalling through microbial metabolite-induced vagal dysfunction and hippocampal neuronal dysfunction.
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Hippocampus and frontal eye field show distinct roles in novelty exploration
Study reveals how hippocampus and frontal eye field coordinate neural mechanisms for exploring novel information versus revisiting familiar content during visual memory tasks.