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Neuroscientists identify brain circuit necessary for memory formation

April 06, 2017
… challenge standard model of memory consolidation. engram hippocampus prefrontal cortex amygdala … that memories are actually formed simultaneously in the hippocampus and the long-term storage location in the brain’s … then known only as Patient H.M., revealed that the hippocampus is essential for forming new long-term memories. …

Neuroscientists identify brain circuit that encodes timing of events

January 11, 2021
… circuit helps us to maintain our timeline of memories. hippocampus CA1 … light on how the timing of a memory is encoded in the hippocampus, and suggests that time and space are encoded … cells’ organize memories by mapping information onto the hippocampus. This spatial and temporal context serves as a …

From Molecules to Memory

December 20, 2024
… memory consolidation Cellular and Molecular molecular hippocampus plasticity On a biological foundation of ions and … on that front since then. Green staining in the hippocampus brain region of a mouse shows engram cells … timely expression of the protein c-fos in neurons in the hippocampus. They then labeled these cells using specialized …

Like a treasure map, brain region emphasizes reward location

June 01, 2020
… with a special emphasis on where the reward lies hippocampus spatial memory … activity of hundreds of neurons in the LS and the hippocampus, a region known for encoding many forms of memory … proportion of its cells to encoding location than does the hippocampus, a much larger proportion of those cells respond …

Study finds hub linking movement and motivation in the brain

September 19, 2019
… movement, reward information to help direct behavior hippocampus … Neuroscientists have traced its connections to the hippocampus, a crucial center for encoding spatial memories … the LS directly tracks movement or communicated with the hippocampus, for instance by synchronizing to certain neural …

Time and events in memory

… entorhinal cortex (MEC) plays in infusing memory in the hippocampus with information about timing. In 2011 the lab … a circuit connecting cells in layer 3 of the MEC with the hippocampus. Mice in whom the connection was disrupted, for … cells” in layer 2 of MEC connect into the CA1 area of the hippocampus to control the activity of the connections from …
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