Evidence map›Paper›PMID 26744409›Full record

ArticleScience (New York, N.Y.)2016

Gating of hippocampal activity, plasticity, and memory by entorhinal cortex long-range inhibition.

Jayeeta Basu, Jeffrey D Zaremba, Stephanie K Cheung, Frederick L Hitti, Boris V Zemelman, Attila Losonczy, Steven A Siegelbaum

Erratum issuedAbstract read
In one paragraph

Article in Science (New York, N.Y.), 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 157 papers.

0numbers the graph read from it
0cells of the map it votes in
157citing 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

157 citing papers in PubMed.

  1. Article
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  7. NPAS4 refines spatial and temporal firing in CA1 pyramidal neurons.bioRxiv : the preprint server for biology · 2026
    Article
  8. Article
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  14. Behavioral Timescale Synaptic Plasticity: A Burst in the Field of Learning and Memory.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2025
    Review
  15. Article
  16. Article
  17. Endocannabinoids inhibit contextual fear memory generalization via hippocampal GABAergic synaptic transmission.Proceedings of the National Academy of Sciences of the United States of America · 2025
    Article
  18. Article
  19. Article
  20. Review

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

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

7 authors.

Jayeeta BasuDepartment of Neuroscience, Kavli Brain Institute, Columbia University Medical Center, 1051 Riverside Drive, New York, NY 10032, USA. jayeeta.basu@nyumc.org sas8@columbia.edu.
Jeffrey D ZarembaDepartment of Neuroscience, Kavli Brain Institute, Columbia University Medical Center, 1051 Riverside Drive, New York, NY 10032, USA.
Stephanie K CheungDepartment of Neuroscience, Kavli Brain Institute, Columbia University Medical Center, 1051 Riverside Drive, New York, NY 10032, USA.
Frederick L HittiDepartment of Neuroscience, Kavli Brain Institute, Columbia University Medical Center, 1051 Riverside Drive, New York, NY 10032, USA.
Boris V ZemelmanUniversity of Texas at Austin, Austin, TX 78712, USA.
Attila LosonczyDepartment of Neuroscience, Kavli Brain Institute, Columbia University Medical Center, 1051 Riverside Drive, New York, NY 10032, USA.
Steven A SiegelbaumDepartment of Neuroscience, Kavli Brain Institute, Columbia University Medical Center, 1051 Riverside Drive, New York, NY 10032, USA. jayeeta.basu@nyumc.org sas8@columbia.edu.

Funding

Regulation of HCN channel trafficking and function in the brain by TRIP8bR01NS036658 · NINDS · COLUMBIA UNIVERSITY HEALTH SCIENCES · PI SIEGELBAUM, STEVEN A · 1998 to 2016
$4.5M
Hippocampal inhibitory control of contextual fear learningR01MH100631 · NIMH · COLUMBIA UNIVERSITY HEALTH SCIENCES · PI LOSONCZY, ATTILA · 2014 to 2018
$2.0M
Hippocampal channelopathies in Fragile X SyndromeR01MH100510 · NIMH · UNIVERSITY OF TEXAS AT AUSTIN · PI BRAGER, DARRIN H · 2015 to 2019
$1.9M
Howard Hughes Medical InstituteNIMH NIH HHS 1R01MH100510NIMH NIH HHS 1R01MH100631NIMH NIH HHS R01 MH100510NIMH NIH HHS R01 MH100631NINDS NIH HHS R01 NS036658NINDS NIH HHS R01NS036658
6 · The paper itself

Abstract

The cortico-hippocampal circuit is critical for storage of associational memories. Most studies have focused on the role in memory storage of the excitatory projections from entorhinal cortex to hippocampus. However, entorhinal cortex also sends inhibitory projections, whose role in memory storage and cortico-hippocampal activity remains largely unexplored. We found that these long-range inhibitory projections enhance the specificity of contextual and object memory encoding. At the circuit level, these γ-aminobutyric acid (GABA)-releasing projections target hippocampal inhibitory neurons and thus act as a disinhibitory gate that transiently promotes the excitation of hippocampal CA1 pyramidal neurons by suppressing feedforward inhibition. This enhances the ability of CA1 pyramidal neurons to fire synaptically evoked dendritic spikes and to generate a temporally precise form of heterosynaptic plasticity. Long-range inhibition from entorhinal cortex may thus increase the precision of hippocampal-based long-term memory associations by assessing the salience of mnemonormation to the immediate sensory input.

Indexed as

AnimalsCA1 Region, HippocampalCA3 Region, HippocampalDendritesEntorhinal CortexEvoked PotentialsGABAergic Neuronsgamma-Aminobutyric AcidInhibitory Postsynaptic PotentialsMemory, Long-TermMiceNeuronal PlasticityPyramidal CellsSynapsesgamma-Aminobutyric Acid

Identifiers

PMID26744409
PMCPMC4920085

What OpenQuestion holds

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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.