Thursday, Jan 02
… in studying the neural substrate for storing memories engram memory consolidation hippocampus amygdala … scientist Richard Semon introduced the concept of the “engram” 115 years ago to posit a neural basis for memory, … with others in other regions, such as the cortex, into an “engram complex.” Crucial to this process of linking engram …
Monday, Apr 11
… including among regions not previously realized engram memory consolidation … Memory pioneer Richard Semon had predicted such a “unified engram complex” more than a century ago, but achieving the … provides the first rank-ordered list for high-probability engram regions. This list should lead to many future studies, …
Monday, Oct 05
… 5, 2020 Research Findings Modifications to chromosomes in “engram” neurons control the encoding and retrieval of memories epigenetics chromatin engram hippocampus … brain forms a memory of a new experience, neurons called engram cells encode the details of the memory and are later …
Monday, Oct 23
… existing models of memory formation should be revised. engram … is stored in a specific pattern of connectivity between engram cell ensembles that lie along an anatomical pathway. … the prefrontal cortex became active, while the hippocampal engram slowly became silent. In their new PNAS study, the …
Tuesday, Dec 11
… 11, 2018 Research findings Going back to a scene makes engram cells more electrically excitable hippocampus excitability engram … available, is a change in the electrical excitability of “engram cells,” or the ensemble of neurons that together …
Thursday, Apr 06
… findings challenge standard model of memory consolidation. engram hippocampus prefrontal cortex amygdala … 2012, Tonegawa’s lab developed a way to label cells called engram cells, which contain specific memories . This allows … found that memories of the event were being stored in engram cells in both the hippocampus and the prefrontal …
Wednesday, Jan 15
… also form new memories to suppress fearful ones amygdala engram … stained green, while the cells in a fear extinction memory engram appear red. Overriding fear with reward In a prior … population that holds specific memory information, memory “engram” cells. Zhang labeled Ppp1r1b neurons that were …
Thursday, Sep 29
… a new study reports. hippocampus social memory autism CA1 engram … a subset of cells in a particular brain region that is the engram — a set of cells that through its connections in the …
Monday, Oct 07
… they could pinpoint the ensemble of a hippocampal “engram,” the neurons that encoded a specific fear memory. How … created a false memory by artificially reactivating the engram of a previously experienced place while giving the … conditioning fear. But then, when they reactivated the engram of that context while presenting a reward, the cells …
