Evidence map›Paper›PMID 37468487›Full record

ArticleNature communications2023

Nucleus reuniens transiently synchronizes memory networks at beta frequencies.

Maanasa Jayachandran, Tatiana D Viena, Andy Garcia, Abdiel Vasallo Veliz, Sofia Leyva, Valentina Roldan, Robert P Vertes, Timothy A Allen

Abstract read
In one paragraph

Article in Nature communications, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 35 papers.

0numbers the graph read from it
0cells of the map it votes in
35citing 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

35 citing papers in PubMed.

  1. Article
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  6. Dynamic Modulation of Beta-Band Oscillations in the LGN and Their Role in Visual Processing.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2026
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  7. Article
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  9. Review
  10. Review
  11. Article
  12. Article
  13. Review
  14. Article
  15. The reuniens thalamus recruits recurrent excitation in the medial prefrontal cortex.Proceedings of the National Academy of Sciences of the United States of America · 2025
    Article
  16. Choice Behaviors and Prefrontal-Hippocampal Coupling Are Disrupted in a Rat Model of Fetal Alcohol Spectrum Disorders.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2025
    Article
  17. Article
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  20. Review
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

8 authors.

Maanasa Jayachandran *Cognitive Neuroscience Program, Department of Psychology, Florida International University, Miami, FL, 33199, USA.
Tatiana D Viena *Cognitive Neuroscience Program, Department of Psychology, Florida International University, Miami, FL, 33199, USA.ORCID 0000-0001-9401-6932
Andy GarciaCognitive Neuroscience Program, Department of Psychology, Florida International University, Miami, FL, 33199, USA.ORCID 0000-0002-1657-7192
Abdiel Vasallo VelizCognitive Neuroscience Program, Department of Psychology, Florida International University, Miami, FL, 33199, USA.ORCID 0000-0003-2991-5987
Sofia LeyvaCognitive Neuroscience Program, Department of Psychology, Florida International University, Miami, FL, 33199, USA.ORCID 0000-0001-5492-1882
Valentina RoldanCognitive Neuroscience Program, Department of Psychology, Florida International University, Miami, FL, 33199, USA.ORCID 0000-0002-5736-8565
Robert P VertesCenter for Complex Systems and Brain Sciences, Florida Atlantic University, Boca Raton, FL, 33431, USA.
Timothy A AllenCognitive Neuroscience Program, Department of Psychology, Florida International University, Miami, FL, 33199, USA. tallen@fiu.edu.ORCID 0000-0002-3512-9475

Funding

The role of the nucleus reuniens in the temporal organization of memory andbehaviorR01MH113626 · NIMH · FLORIDA INTERNATIONAL UNIVERSITY · PI ALLEN, TIMOTHY ALEXANDER · 2018 to 2022
$2.0M
Nucleus reuniens of the thalamus as a target for driving network-wide memory statesK99NS128718 · NINDS · FLORIDA INTERNATIONAL UNIVERSITY · PI VIENA, TATIANA DANELA · 2023 to 2024
$268k
The Role of Medial Prefrontal Cortex in the Memory for Sequences of EventsF99NS119001 · NINDS · FLORIDA INTERNATIONAL UNIVERSITY · PI JAYACHANDRAN, MAANASA · 2021 to 2022
$77k
NIMH NIH HHS R01 MH113626NINDS NIH HHS F99 NS119001NINDS NIH HHS K99 NS128718
6 · The paper itself

Abstract

Episodic memory-based decision-making requires top-down medial prefrontal cortex and hippocampal interactions. This integrated prefrontal-hippocampal memory state is thought to be organized by synchronized network oscillations and mediated by connectivity with the thalamic nucleus reuniens (RE). Whether and how the RE synchronizes prefrontal-hippocampal networks in memory, however, remains unknown. Here, we recorded local field potentials from the prefrontal-RE-hippocampal network while rats engaged in a nonspatial sequence memory task, thereby isolating memory-related activity from running-related oscillations. We found that synchronous prefrontal-hippocampal beta bursts (15-30 Hz) dominated during memory trials, whereas synchronous theta activity (6-12 Hz) dominated during non-memory-related running. Moreover, RE beta activity appeared first, followed by prefrontal and hippocampal synchronized beta, suggesting that prefrontal-hippocampal beta could be driven by the RE. To test whether the RE is capable of driving prefrontal-hippocampal beta synchrony, we used an optogenetic approach (retroAAV-ChR2). RE activation induced prefrontal-hippocampal beta coherence and reduced theta coherence, matching the observed memory-driven network state in the sequence task. These findings are the first to demonstrate that the RE contributes to memory by driving transient synchronized beta in the prefrontal-hippocampal system, thereby facilitating interactions that underlie memory-based decision-making.

Indexed as

Midline Thalamic NucleiPrefrontal CortexAnimalsHippocampusNeural PathwaysRatsThalamic Nuclei

Identifiers

PMID37468487
PMCPMC10356781

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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.