Evidence map›Paper›PMID 30209250›Full record

ArticleNature communications2018

Recurrent circuits within medial entorhinal cortex superficial layers support grid cell firing.

Ipshita Zutshi, Maylin L Fu, Varoth Lilascharoen, Jill K Leutgeb, Byung Kook Lim, Stefan Leutgeb

Abstract read
In one paragraph

Article in Nature communications, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 33 papers.

0numbers the graph read from it
0cells of the map it votes in
33citing 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

33 citing papers in PubMed.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. Review
  8. Review
  9. Article
  10. An entorhinal-like region in food-caching birds.bioRxiv : the preprint server for biology · 2023
    Article
  11. Article
  12. Sharp Tuning of Head Direction and Angular Head Velocity Cells in the Somatosensory Cortex.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2022
    Article
  13. Review
  14. Article
  15. Article
  16. The grid code for ordered experience.Nature reviews. Neuroscience · 2021
    Review
  17. Review
  18. Review
  19. Article
  20. 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

6 authors.

Ipshita ZutshiNeurobiology Section and Center for Neural Circuits and Behavior, Division of Biological Sciences, University of California, San Diego, La Jolla, CA, 92093, USA.ORCID http://orcid.org/0000-0001-8180-0816
Maylin L FuNeurobiology Section and Center for Neural Circuits and Behavior, Division of Biological Sciences, University of California, San Diego, La Jolla, CA, 92093, USA.
Varoth LilascharoenNeurobiology Section and Center for Neural Circuits and Behavior, Division of Biological Sciences, University of California, San Diego, La Jolla, CA, 92093, USA.ORCID http://orcid.org/0000-0002-9732-9966
Jill K LeutgebNeurobiology Section and Center for Neural Circuits and Behavior, Division of Biological Sciences, University of California, San Diego, La Jolla, CA, 92093, USA.ORCID http://orcid.org/0000-0002-2014-842X
Byung Kook LimNeurobiology Section and Center for Neural Circuits and Behavior, Division of Biological Sciences, University of California, San Diego, La Jolla, CA, 92093, USA.ORCID http://orcid.org/0000-0002-3766-5415
Stefan LeutgebNeurobiology Section and Center for Neural Circuits and Behavior, Division of Biological Sciences, University of California, San Diego, La Jolla, CA, 92093, USA. sleutgeb@ucsd.edu.ORCID http://orcid.org/0000-0003-3367-6536

Funding

Memory processing after neuron loss in the entorhinal cortex and hippocampusR01NS086947 · NINDS · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI LEUTGEB, STEFAN · 2014 to 2024
$3.9M
Dependence of memory on precisely coordinated oscillationsR01NS102915 · NINDS · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI Stefan Leutgeb · 2017 to 2026
$3.1M
Mechanisms of abeta induced dysfunction in hippocampal neuronal circuitryR01NS084324 · NINDS · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI KOO, EDWARD H., LEUTGEB, STEFAN · 2014 to 2018
$2.7M
The Neural Basis of Social Stress-induced DepressionR01MH107742 · NIMH · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI LIM, BYUNGKOOK · 2015 to 2019
$2.2M
Connectivity and function of microcircuits in the superficial layers of the entorhinal cortexR01NS097772 · NINDS · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI LEUTGEB, STEFAN, LIM, BYUNGKOOK · 2017 to 2021
$2.0M
A neuronal code for extended time in the hippocampal-entorhinal circuitryR01MH100349 · NIMH · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI LEUTGEB, JILL K · 2014 to 2018
$1.9M
The Projection specific roles of ventral pallidal parvalbumin-positive neurons in social defeat stress-induced depressionR01MH108594 · NIMH · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI LIM, BYUNGKOOK · 2016 to 2019
$927k
NIMH NIH HHS R01 MH100349NIMH NIH HHS R01 MH107742NIMH NIH HHS R01 MH108594NINDS NIH HHS R01 NS084324NINDS NIH HHS R01 NS086947NINDS NIH HHS R01 NS097772NINDS NIH HHS R01 NS102915
6 · The paper itself

Abstract

Specialized cells in the medial entorhinal cortex (mEC), such as speed cells, head direction (HD) cells, and grid cells, are thought to support spatial navigation. To determine whether these computations are dependent on local circuits, we record neuronal activity in mEC layers II and III and optogenetically perturb locally projecting layer II pyramidal cells. We find that sharply tuned HD cells are only weakly responsive while speed, broadly tuned HD cells, and grid cells show pronounced transient excitatory and inhibitory responses. During the brief period of feedback inhibition, there is a reduction in specifically grid accuracy, which is corrected as firing rates return to baseline. These results suggest that sharp HD cells are embedded in a separate mEC sub-network from broad HD cells, speed cells, and grid cells. Furthermore, grid tuning is not only dependent on local processing but also rapidly updated by HD, speed, or other afferent inputs to mEC.

Indexed as

Action PotentialsAnimalsEntorhinal CortexFemaleGrid CellsMalePyramidal CellsSpatial Navigation

Identifiers

PMID30209250
PMCPMC6135799

What OpenQuestion holds

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Registered trials

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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.