The role of engram cells in the systems consolidation of memory

What happens to memories as days, weeks and years go by has long been a fundamental question in neuroscience and psychology. For decades, researchers have attempted to identify the brain regions in which memory is formed and to follow its changes across time. The theory of systems consolidation of m...

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Main Authors: Tonegawa, Susumu, Morrissey, Mark, Kitamura, Takashi
Other Authors: RIKEN-MIT Center for Neural Circuit Genetics
Format: Article
Language:English
Published: Springer Science and Business Media LLC 2020
Online Access:https://hdl.handle.net/1721.1/126264
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author Tonegawa, Susumu
Morrissey, Mark
Kitamura, Takashi
author2 RIKEN-MIT Center for Neural Circuit Genetics
author_facet RIKEN-MIT Center for Neural Circuit Genetics
Tonegawa, Susumu
Morrissey, Mark
Kitamura, Takashi
author_sort Tonegawa, Susumu
collection MIT
description What happens to memories as days, weeks and years go by has long been a fundamental question in neuroscience and psychology. For decades, researchers have attempted to identify the brain regions in which memory is formed and to follow its changes across time. The theory of systems consolidation of memory (SCM) suggests that changes in circuitry and brain networks are required for the maintenance of a memory with time. Various mechanisms by which such changes may take place have been hypothesized. Recently, several studies have provided insight into the brain networks driving SCM through the characterization of memory engram cells, their biochemical and physiological changes and the circuits in which they operate. In this Review, we place these findings in the context of the field and describe how they have led to a revamped understanding of SCM in the brain.
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spelling mit-1721.1/1262642022-09-26T14:06:28Z The role of engram cells in the systems consolidation of memory Tonegawa, Susumu Morrissey, Mark Kitamura, Takashi RIKEN-MIT Center for Neural Circuit Genetics Picower Institute for Learning and Memory Massachusetts Institute of Technology. Department of Brain and Cognitive Sciences Massachusetts Institute of Technology. Department of Biology What happens to memories as days, weeks and years go by has long been a fundamental question in neuroscience and psychology. For decades, researchers have attempted to identify the brain regions in which memory is formed and to follow its changes across time. The theory of systems consolidation of memory (SCM) suggests that changes in circuitry and brain networks are required for the maintenance of a memory with time. Various mechanisms by which such changes may take place have been hypothesized. Recently, several studies have provided insight into the brain networks driving SCM through the characterization of memory engram cells, their biochemical and physiological changes and the circuits in which they operate. In this Review, we place these findings in the context of the field and describe how they have led to a revamped understanding of SCM in the brain. 2020-07-20T20:01:21Z 2020-07-20T20:01:21Z 2018-07 2020-07-16T17:28:52Z Article http://purl.org/eprint/type/JournalArticle 1471-003X 1471-0048 https://hdl.handle.net/1721.1/126264 Tonegawa, Susumu et al. "The role of engram cells in the systems consolidation of memory." Nature Reviews Neuroscience 19, 8 (July 2018): 485–498 © 2018 Macmillan Publishers Ltd., part of Springer Nature en http://dx.doi.org/10.1038/s41583-018-0031-2 Nature Reviews Neuroscience Creative Commons Attribution-Noncommercial-Share Alike http://creativecommons.org/licenses/by-nc-sa/4.0/ application/pdf Springer Science and Business Media LLC Prof. Tonegawa via Courtney Crummett
spellingShingle Tonegawa, Susumu
Morrissey, Mark
Kitamura, Takashi
The role of engram cells in the systems consolidation of memory
title The role of engram cells in the systems consolidation of memory
title_full The role of engram cells in the systems consolidation of memory
title_fullStr The role of engram cells in the systems consolidation of memory
title_full_unstemmed The role of engram cells in the systems consolidation of memory
title_short The role of engram cells in the systems consolidation of memory
title_sort role of engram cells in the systems consolidation of memory
url https://hdl.handle.net/1721.1/126264
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