Evidence map›Paper›PMID 37196658›Full record

ArticleNeuron2023

Hippocampo-cortical circuits for selective memory encoding, routing, and replay.

Ryan E Harvey, Heath L Robinson, Can Liu, Azahara Oliva, Antonio Fernandez-Ruiz

Abstract read
In one paragraph

Article in Neuron, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 56 papers.

0numbers the graph read from it
0cells of the map it votes in
56citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

56 citing papers in PubMed.

  1. Article
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  10. Review
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  15. Local Neuronal Ensembles That Coreactivate across Regions during Sleep Are Preferentially Stabilized.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2026
    Article
  16. Review
  17. Subspace communication in the hippocampal-retrosplenial axis.bioRxiv : the preprint server for biology · 2026
    Article
  18. Article
  19. Article
  20. Prefrontal Default Mode Network Interactions with Posterior Hippocampus during Exploration.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2025
    Article
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

5 authors.

Ryan E HarveyDepartment of Neurobiology & Behavior, Cornell University, Ithaca, NY, USA.
Heath L RobinsonDepartment of Neurobiology & Behavior, Cornell University, Ithaca, NY, USA.
Can LiuDepartment of Neurobiology & Behavior, Cornell University, Ithaca, NY, USA.
Azahara OlivaDepartment of Neurobiology & Behavior, Cornell University, Ithaca, NY, USA. Electronic address: aog35@cornell.edu.
Antonio Fernandez-RuizDepartment of Neurobiology & Behavior, Cornell University, Ithaca, NY, USA. Electronic address: afr77@cornell.edu.

Funding

Broad wavelength range Zeiss 780 NLO/confocal system for the Cornell Imaging CoreS10OD018516 · OD · CORNELL UNIVERSITY · PI ZIPFEL, WARREN R · 2014 to 2014
$834k
Hippocampo-cortical circuit mechanisms of neuronal sequences during learningR00MH120343 · NIMH · CORNELL UNIVERSITY · PI FERNANDEZ-RUIZ, ANTONIO · 2021 to 2023
$747k
Hippocampal-subcortical interactions underlying social memoryR00MH122582 · NIMH · CORNELL UNIVERSITY · PI OLIVA GONZALEZ, AZAHARA · 2022 to 2024
$727k
NIH HHS S10 OD018516NIMH NIH HHS R00 MH120343NIMH NIH HHS R00 MH122582
6 · The paper itself

Abstract

Traditionally considered a homogeneous cell type, hippocampal pyramidal cells have been recently shown to be highly diverse. However, how this cellular diversity relates to the different hippocampal network computations that support memory-guided behavior is not yet known. We show that the anatomical identity of pyramidal cells is a major organizing principle of CA1 assembly dynamics, the emergence of memory replay, and cortical projection patterns in rats. Segregated pyramidal cell subpopulations encoded trajectory and choice-specific information or tracked changes in reward configuration respectively, and their activity was selectively read out by different cortical targets. Furthermore, distinct hippocampo-cortical assemblies coordinated the reactivation of complementary memory representations. These findings reveal the existence of specialized hippocampo-cortical subcircuits and provide a cellular mechanism that supports the computational flexibility and memory capacities of these structures.

Indexed as

HippocampusPyramidal CellsAnimalsRatscell assembliesentorhinal cortexhippocampusmemory reactivationmemory replayoscillationsplace cellsprefrontal cortexsharp-wave ripples

Identifiers

PMID37196658
PMCPMC11146684

What OpenQuestion holds

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Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.