Integrating new memories into the hippocampal network activity space

By investigating the topology of neuronal co-activity, we found that mnemonic information spans multiple operational axes in the mouse hippocampus network. High-activity principal cells form the core of each memory along a first axis, segregating spatial contexts and novelty. Low-activity cells join...

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Main Authors: Gava, GP, McHugh, SB, Lefevre, L, Lopes Dos Santos, V, Trouche, S, El-Gaby, M, Schultz, SR, Dupret, D
Format: Journal article
Language:English
Published: Nature Research 2021
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author Gava, GP
McHugh, SB
Lefevre, L
Lopes Dos Santos, V
Trouche, S
El-Gaby, M
Schultz, SR
Dupret, D
author_facet Gava, GP
McHugh, SB
Lefevre, L
Lopes Dos Santos, V
Trouche, S
El-Gaby, M
Schultz, SR
Dupret, D
author_sort Gava, GP
collection OXFORD
description By investigating the topology of neuronal co-activity, we found that mnemonic information spans multiple operational axes in the mouse hippocampus network. High-activity principal cells form the core of each memory along a first axis, segregating spatial contexts and novelty. Low-activity cells join co-activity motifs across behavioral events and enable their crosstalk along two other axes. This reveals an organizational principle for continuous integration and interaction of hippocampal memories.
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spelling oxford-uuid:b5e01cb9-4ba6-4fbf-a954-0d74bcb1cd6e2022-03-27T04:36:51ZIntegrating new memories into the hippocampal network activity spaceJournal articlehttp://purl.org/coar/resource_type/c_dcae04bcuuid:b5e01cb9-4ba6-4fbf-a954-0d74bcb1cd6eEnglishSymplectic ElementsNature Research2021Gava, GPMcHugh, SBLefevre, LLopes Dos Santos, VTrouche, SEl-Gaby, MSchultz, SRDupret, DBy investigating the topology of neuronal co-activity, we found that mnemonic information spans multiple operational axes in the mouse hippocampus network. High-activity principal cells form the core of each memory along a first axis, segregating spatial contexts and novelty. Low-activity cells join co-activity motifs across behavioral events and enable their crosstalk along two other axes. This reveals an organizational principle for continuous integration and interaction of hippocampal memories.
spellingShingle Gava, GP
McHugh, SB
Lefevre, L
Lopes Dos Santos, V
Trouche, S
El-Gaby, M
Schultz, SR
Dupret, D
Integrating new memories into the hippocampal network activity space
title Integrating new memories into the hippocampal network activity space
title_full Integrating new memories into the hippocampal network activity space
title_fullStr Integrating new memories into the hippocampal network activity space
title_full_unstemmed Integrating new memories into the hippocampal network activity space
title_short Integrating new memories into the hippocampal network activity space
title_sort integrating new memories into the hippocampal network activity space
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