Evidence map›Paper›PMID 36575880›Full record

ReviewHippocampus2023

CA2 orchestrates hippocampal network dynamics.

Azahara Oliva, Antonio Fernandez-Ruiz, Lindsay A Karaba

Open access · greenAbstract readReview
In one paragraph

Review in Hippocampus, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed
1.9field-weighted citation impact, top 14% of its field
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

16 citing papers in PubMed, 21 citations in OpenAlex.

  1. Review
  2. Article
  3. Article
  4. Article
  5. The how and why for multiple forms of hippocampal LTP.Frontiers in synaptic neuroscience · 2026
    Review
  6. Article
  7. Article
  8. Article
  9. Article
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  11. Article
  12. Article
  13. Article
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  15. Efr3b is essential for social recognition by modulating the excitability of CA2 pyramidal neurons.Proceedings of the National Academy of Sciences of the United States of America · 2024
    Article
  16. 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

3 authors at 1 institution in 1 country.

Azahara OlivaDepartment of Neurobiology and Behavior, Cornell University, Ithaca, New York, USA.ORCID 0000-0003-1206-7125
Antonio Fernandez-RuizDepartment of Neurobiology and Behavior, Cornell University, Ithaca, New York, USA.
Lindsay A KarabaDepartment of Neurobiology and Behavior, Cornell University, Ithaca, New York, USA.
Cornell University · US

Funding

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
NIMH NIH HHS R00 MH120343NIMH NIH HHS R00 MH122582
6 · The paper itself

Abstract

The hippocampus is composed of various subregions: CA1, CA2, CA3, and the dentate gyrus (DG). Despite the abundant hippocampal research literature, until recently, CA2 received little attention. The development of new genetic and physiological tools allowed recent studies characterizing the unique properties and functional roles of this hippocampal subregion. Despite its small size, the cellular content of CA2 is heterogeneous at the molecular and physiological levels. CA2 has been heavily implicated in social behaviors, including social memory. More generally, the mechanisms by which the hippocampus is involved in memory include the reactivation of neuronal ensembles following experience. This process is coordinated by synchronous network events known as sharp-wave ripples (SWRs). Recent evidence suggests that CA2 plays an important role in the generation of SWRs. The unique connectivity and physiological properties of CA2 pyramidal cells make this region a computational hub at the core of hippocampal information processing. Here, we review recent findings that support the role of CA2 in coordinating hippocampal network dynamics from a systems neuroscience perspective.

Indexed as

HippocampusPyramidal CellsCA1 Region, HippocampalCA3 Region, HippocampalCognitionNeuronsSocial BehaviorCA2hippocampuslearning and memorynetwork propertiesoscillations

Identifiers

PMID36575880
PMCPMC9974898
OpenAlexW4313236833

What OpenQuestion holds

Textmetadata
LicenceTDM
Read underepoch 390

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.