Evidence map›Paper›PMID 25141375›Full record

ArticleeLife2014

Reconceiving the hippocampal map as a topological template.

Yuri Dabaghian, Vicky L Brandt, Loren M Frank

Abstract read
In one paragraph

Article in eLife, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 51 papers.

0numbers the graph read from it
0cells of the map it votes in
51citing 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

51 citing papers in PubMed.

  1. Spaces and sequences in the hippocampus: a homological perspective.Journal of computational neuroscience · 2026
    Article
  2. Topological Neuroscience: Linking Circuits to Function.Annual review of neuroscience · 2025
    Review
  3. Article
  4. Review
  5. Article
  6. Neural Trajectories of Conceptually Related Events.bioRxiv : the preprint server for biology · 2024
    Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. How our understanding of memory replay evolves.Journal of neurophysiology · 2023
    Review
  12. Review
  13. Grid cells, border cells, and discrete complex analysis.Frontiers in computational neuroscience · 2023
    Article
  14. Making Sense of the Multiplicity and Dynamics of Navigational Codes in the Brain.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2022
    Review
  15. Review
  16. Article
  17. Article
  18. The grid code for ordered experience.Nature reviews. Neuroscience · 2021
    Review
  19. Review
  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

3 authors.

Yuri DabaghianThe Jan and Dan Duncan Neurological Research Institute at Texas Children's Hospital, Houston, United States Baylor College of Medicine, Houston, United States dabaghia@bcm.edu.
Vicky L BrandtThe Jan and Dan Duncan Neurological Research Institute at Texas Children's Hospital, Houston, United States Baylor College of Medicine, Houston, United States.
Loren M FrankSloan-Swartz Center for Theoretical Neurobiology, W.M. Keck Center for Integrative Neuroscience, University of California, San Francisco, San Francisco, United States Department of Physiology, University of California, San Francisco, San Francisco, United States.

Funding

Dynamic Analysis of Neural Plasticity in the Hippocampal CircuitR01MH080283 · NIMH · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI FRANK, LOREN M · 2007 to 2011
$1.9M
The role of hippocampal replay in memory formation and retrievalR01MH090188 · NIMH · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI FRANK, LOREN M · 2011 to 2015
$1.9M
The Dynamics of Hippocampal-parietal CorrelationsF32NS054425 · NINDS · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI DABAGHIAN, YURI ALEXANDER · 2006 to 2008
$172k
NIMH NIH HHS MH080283NIMH NIH HHS R01 MH080283NIMH NIH HHS R01 MH090188NINDS NIH HHS 5F32NS054425NINDS NIH HHS F32 NS054425
6 · The paper itself

Abstract

The role of the hippocampus in spatial cognition is incontrovertible yet controversial. Place cells, initially thought to be location-specifiers, turn out to respond promiscuously to a wide range of stimuli. Here we test the idea, which we have recently demonstrated in a computational model, that the hippocampal place cells may ultimately be interested in a space's topological qualities (its connectivity) more than its geometry (distances and angles); such higher-order functioning would be more consistent with other known hippocampal functions. We recorded place cell activity in rats exploring morphing linear tracks that allowed us to dissociate the geometry of the track from its topology. The resulting place fields preserved the relative sequence of places visited along the track but did not vary with the metrical features of the track or the direction of the rat's movement. These results suggest a reinterpretation of previous studies and new directions for future experiments.

Indexed as

AnimalsBehavior, AnimalBrain MappingCell CommunicationCognitionConditioning, ClassicalDistance PerceptionElectrodesHippocampusMaleMovementRatsRats, Long-EvansSensory Receptor CellsSpace PerceptionStereotaxic Techniquesgeometryhippocampusplace cellsspatial learningtopology

Identifiers

PMID25141375
PMCPMC4161971

What OpenQuestion holds

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LicenceCC BY
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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.