Evidence map›Paper›PMID 30911183›Full record

ArticleNature neuroscience2019

Grid cell co-activity patterns during sleep reflect spatial overlap of grid fields during active behaviors.

Sean G Trettel, John B Trimper, Ernie Hwaun, Ila R Fiete, Laura Lee Colgin

Abstract read
In one paragraph

Article in Nature neuroscience, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 49 papers.

0numbers the graph read from it
0cells of the map it votes in
49citing 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

49 citing papers in PubMed.

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  20. A consistent map in the medial entorhinal cortex supports spatial memory.bioRxiv : the preprint server for biology · 2023
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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

5 authors.

Sean G Trettel *Center for Learning and Memory, University of Texas at Austin, Austin, TX, USA. sean_trettel@brown.edu.ORCID http://orcid.org/0000-0002-3794-1993
John B Trimper *Center for Learning and Memory, University of Texas at Austin, Austin, TX, USA. jbtrimper@gmail.com.ORCID http://orcid.org/0000-0001-5608-2461
Ernie HwaunCenter for Learning and Memory, University of Texas at Austin, Austin, TX, USA.
Ila R FieteCenter for Learning and Memory, University of Texas at Austin, Austin, TX, USA.
Laura Lee ColginCenter for Learning and Memory, University of Texas at Austin, Austin, TX, USA. colgin@mail.clm.utexas.edu.ORCID http://orcid.org/0000-0002-4853-8913

Funding

PRE-DOCTORAL TRAINING IN INTERDISCIPLINARY NEUROSCIENCET32DA018926 · NIDA · UNIVERSITY OF TEXAS AUSTIN · PI Nace L Golding, AMY LEE · 2004 to 2026
$5.6M
Training in Learning and MemoryT32MH106454 · NIMH · UNIVERSITY OF TEXAS AT AUSTIN · PI PRESTON, ALISON R · 2015 to 2025
$2.1M
NIDA NIH HHS T32 DA018926NIH HHS T32DA018926NIMH NIH HHS T32 MH106454
6 · The paper itself

Abstract

Continuous-attractor network models of grid formation posit that recurrent connectivity between grid cells controls their patterns of co-activation. Grid cells from a common module exhibit stable offsets in their periodic spatial tuning curves across environments, and this may reflect recurrent connectivity or correlated sensory inputs. Here we explore whether cell-cell relationships predicted by attractor models persist during sleep states in which spatially informative sensory inputs are absent. We recorded ensembles of grid cells in superficial layers of medial entorhinal cortex during active exploratory behaviors and overnight sleep. Per grid cell pair and collectively, and across waking, rapid eye movement sleep and non-rapid eye movement sleep, we found preserved patterns of spike-time correlations that reflected the spatial tuning offsets between these grid cells during active exploration. The preservation of cell-cell relationships across waking and sleep states was not explained by theta oscillations or activity in hippocampal subregion CA1. These results indicate that recurrent connectivity within the grid cell network drives grid cell activity across behavioral states.

Indexed as

SleepAction PotentialsAnimalsCA1 Region, HippocampalEntorhinal CortexExploratory BehaviorGrid CellsMaleModels, NeurologicalMotor ActivityRats, Long-EvansSpatial Processing

Identifiers

PMID30911183
PMCPMC7412059

What OpenQuestion holds

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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.