Evidence map›Paper›PMID 32839445›Full record

ArticleNature communications2020

Grid cells are modulated by local head direction.

Klara Gerlei, Jessica Passlack, Ian Hawes, Brianna Vandrey, Holly Stevens, Ioannis Papastathopoulos, Matthew F Nolan

Open access · goldAbstract read
In one paragraph

Article in Nature communications, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed
3.1field-weighted citation impact, top 8% 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

20 citing papers in PubMed, 39 citations in OpenAlex.

  1. Article
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  4. Tracking the topology of neural manifolds across populations.Proceedings of the National Academy of Sciences of the United States of America · 2024
    Article
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  10. Review
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  17. The grid code for ordered experience.Nature reviews. Neuroscience · 2021
    Review
  18. Article
  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

7 authors at 2 institutions in 1 country.

Klara GerleiCentre for Discovery Brain Sciences, University of Edinburgh, Edinburgh, EH8 9XD, UK.ORCID http://orcid.org/0000-0002-7803-6666
Jessica Passlack *Centre for Discovery Brain Sciences, University of Edinburgh, Edinburgh, EH8 9XD, UK.
Ian Hawes *Centre for Discovery Brain Sciences, University of Edinburgh, Edinburgh, EH8 9XD, UK.ORCID http://orcid.org/0000-0002-3574-7812
Brianna VandreyCentre for Discovery Brain Sciences, University of Edinburgh, Edinburgh, EH8 9XD, UK.
Holly StevensCentre for Discovery Brain Sciences, University of Edinburgh, Edinburgh, EH8 9XD, UK.
Ioannis PapastathopoulosSchool of Mathematics, Maxwell Institute and Centre for Statistics, University of Edinburgh, Edinburgh, EH9 3FD, UK.ORCID http://orcid.org/0000-0002-7498-2540
Matthew F NolanCentre for Discovery Brain Sciences, University of Edinburgh, Edinburgh, EH8 9XD, UK. mattnolan@ed.ac.uk.ORCID http://orcid.org/0000-0003-1062-6501
University of Edinburgh · GBTuring Institute · GB

Funding

Biotechnology and Biological Sciences Research Council BB/L010496/1Wellcome TrustWellcome Trust 108890/Z/15/ZWellcome Trust 200855/Z/16/Z
6 · The paper itself

Abstract

Grid and head direction codes represent cognitive spaces for navigation and memory. Pure grid cells generate grid codes that have been assumed to be independent of head direction, whereas conjunctive cells generate grid representations that are tuned to a single head direction. Here, we demonstrate that pure grid cells also encode head direction, but through distinct mechanisms. We show that individual firing fields of pure grid cells are tuned to multiple head directions, with the preferred sets of directions differing between fields. This local directional modulation is not predicted by previous continuous attractor or oscillatory interference models of grid firing but is accounted for by models in which pure grid cells integrate inputs from co-aligned conjunctive cells with firing rates that differ between their fields. We suggest that local directional signals from grid cells may contribute to downstream computations by decorrelating different points of view from the same location.

Indexed as

Action PotentialsAnimalsComputer SimulationElectrophysiologyEntorhinal CortexFemaleGrid CellsHeadMaleMiceModels, NeurologicalMotor ActivityNeuronsRats

Identifiers

PMID32839445
PMCPMC7445272
OpenAlexW3037253956

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.