Evidence map›Paper›PMID 33795429›Full record

ArticleScience (New York, N.Y.)2021

Gamma rhythm communication between entorhinal cortex and dentate gyrus neuronal assemblies.

Antonio Fernández-Ruiz, Azahara Oliva, Marisol Soula, Florbela Rocha-Almeida, Gergo A Nagy, Gonzalo Martin-Vazquez, György Buzsáki

Registry-linked trialAbstract read
In one paragraph

Article in Science (New York, N.Y.), 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT06322524 (Shanxi Key Laboratory of Artificial Intelligence Assisted Diagnosis and Treatment for Mental Disorder), which is not on this map. Cited by 138 papers.

0numbers the graph read from it
0cells of the map it votes in
138citing 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.

NCT06322524 completednot on this map

Shanxi Key Laboratory of Artificial Intelligence Assisted Diagnosis and Treatment for Mental Disorder

TypeobservationalSponsorThe First Affiliated Hospital of Shanxi Medical UniversityRan2021 to 2022Enrolled37ConditionsSleep Quality, Sleep Duration, Sleep Onset LatencyArmsGamma sensory flicker
3 · Its place in the literature

Who cites it

138 citing papers in PubMed.

  1. Trial
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  7. Dynamics of Dentate Gyrus Place Cells and Dentate Spikes during Spatial and Nonspatial Changes in Environments.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2026
    Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Review
  13. Spectral dependence as a framework for neural coordination.Current research in neurobiology · 2026
    Article
  14. Article
  15. Article
  16. Article
  17. Article
  18. 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
  19. Article
  20. Article

78 more citing papers are in PubMed but not listed here.

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

7 authors.

Antonio Fernández-RuizNew York University Neuroscience Institute, New York University, New York, NY 10016, USA. gyorgy.buzsaki@nyumc.org afr77@cornell.edu.ORCID https://orcid.org/0000-0001-8481-0796
Azahara OlivaNew York University Neuroscience Institute, New York University, New York, NY 10016, USA.ORCID https://orcid.org/0000-0003-1206-7125
Marisol SoulaNew York University Neuroscience Institute, New York University, New York, NY 10016, USA.
Florbela Rocha-AlmeidaNew York University Neuroscience Institute, New York University, New York, NY 10016, USA.ORCID https://orcid.org/0000-0001-6398-0569
Gergo A NagyNew York University Neuroscience Institute, New York University, New York, NY 10016, USA.ORCID https://orcid.org/0000-0001-5525-7872
Gonzalo Martin-VazquezDepartment of Theoretical Physics, Complutense University, 28040 Madrid, Spain.ORCID https://orcid.org/0000-0001-7761-3962
György BuzsákiNew York University Neuroscience Institute, New York University, New York, NY 10016, USA. gyorgy.buzsaki@nyumc.org afr77@cornell.edu.ORCID https://orcid.org/0000-0002-3100-4800

Funding

Towards a Complete Description of the Circuitry Underlying Sharp Wave-Mediated Memory ReplayU19NS104590 · NINDS · STANFORD UNIVERSITY · PI SOLTESZ, IVAN · 2017 to 2021
$13.2M
Brain rhythms-assisted memory enhancementR01MH107396 · NIMH · NEW YORK UNIVERSITY SCHOOL OF MEDICINE · PI BUZSAKI, GYORGY, DEVINSKY, ORRIN · 2015 to 2019
$3.3M
Ultra-flexible μLED Optoelectrode Platform for Brain Circuit Mapping: a Longitudinal, Minimally Invasive ToolRF1NS113283 · NINDS · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI BUZSAKI, GYORGY, SEYMOUR, JOHN P · 2019 to 2019
$2.7M
Deducing the origin and effect of extracellular electric fields in hippocampusR01NS074015 · NINDS · CALIFORNIA INSTITUTE OF TECHNOLOGY · PI KOCH, CHRISTOF · 2011 to 2015
$1.7M
Hippocampo-cortical circuit mechanisms of neuronal sequences during learningK99MH120343 · NIMH · NEW YORK UNIVERSITY SCHOOL OF MEDICINE · PI FERNANDEZ-RUIZ, ANTONIO · 2019 to 2020
$258k
Hippocampal-subcortical interactions underlying social memoryK99MH122582 · NIMH · COLUMBIA UNIVERSITY HEALTH SCIENCES · PI OLIVA GONZALEZ, AZAHARA · 2020 to 2021
$251k
NIMH NIH HHS K99 MH120343NIMH NIH HHS K99 MH122582NIMH NIH HHS R01 MH107396NINDS NIH HHS R01 NS074015NINDS NIH HHS RF1 NS113283NINDS NIH HHS U19 NS104590
6 · The paper itself

Abstract

Gamma oscillations are thought to coordinate the spike timing of functionally specialized neuronal ensembles across brain regions. To test this hypothesis, we optogenetically perturbed gamma spike timing in the rat medial (MEC) and lateral (LEC) entorhinal cortices and found impairments in spatial and object learning tasks, respectively. MEC and LEC were synchronized with the hippocampal dentate gyrus through high- and low-gamma-frequency rhythms, respectively, and engaged either granule cells or mossy cells and CA3 pyramidal cells in a task-dependent manner. Gamma perturbation disrupted the learning-induced assembly organization of target neurons. Our findings imply that pathway-specific gamma oscillations route task-relevant information between distinct neuronal subpopulations in the entorhinal-hippocampal circuit. We hypothesize that interregional gamma-time-scale spike coordination is a mechanism of neuronal communication.

Indexed as

Gamma RhythmLearningSpatial LearningAction PotentialsAnimalsDentate GyrusEntorhinal CortexMaleMaze LearningMental RecallNeural PathwaysNeuronsOptogeneticsPyramidal CellsRatsRats, Long-Evans

Identifiers

PMID33795429
PMCPMC8285088

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Registered trials

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.