Evidence map›Paper›PMID 30008297›Full record

ArticleNeuron2018

A Dedicated Population for Reward Coding in the Hippocampus.

Jeffrey L Gauthier, David W Tank

Abstract read
In one paragraph

Article in Neuron, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 237 papers.

0numbers the graph read from it
0cells of the map it votes in
237citing 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

237 citing papers in PubMed.

  1. GABAergic subiculum-medial entorhinal projection in mice and rats.Cerebral cortex (New York, N.Y. : 1991) · 2026
    Article
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  6. Review
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  9. Article
  10. A neuro-behavioural model of neophobia.Biological reviews of the Cambridge Philosophical Society · 2026
    Review
  11. Article
  12. Article
  13. Article
  14. Review
  15. Article
  16. Transformations of the spatial activity manifold convey aversive information in CA3.Proceedings of the National Academy of Sciences of the United States of America · 2026
    Article
  17. Article
  18. Article
  19. Article
  20. Article

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

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

2 authors.

Jeffrey L GauthierPrinceton Neuroscience Institute, Princeton University, Princeton, NJ 08544, USA. Electronic address: jeff.l.gauthier@gmail.com.
David W TankPrinceton Neuroscience Institute, Princeton University, Princeton, NJ 08544, USA. Electronic address: dwtank@princeton.edu.

Funding

Neural circuit imaging and stimulation at cellular resolution in virtual realityR01MH083686 · NIMH · PRINCETON UNIVERSITY · PI TANK, DAVID W · 2008 to 2018
$3.6M
Grid Cell Dynamics During Navigation In Virtual RealityR37NS081242 · NINDS · PRINCETON UNIVERSITY · PI TANK, DAVID W · 2012 to 2018
$2.6M
Examining the integration of inputs by the subiculum during virtual navigationF32NS077840 · NINDS · PRINCETON UNIVERSITY · PI GAUTHIER, JEFF LEE · 2012 to 2014
$174k
NIMH NIH HHS R01 MH083686NINDS NIH HHS F32 NS077840NINDS NIH HHS R37 NS081242
6 · The paper itself

Abstract

The hippocampus plays a critical role in goal-directed navigation. Across different environments, however, hippocampal maps are randomized, making it unclear how goal locations could be encoded consistently. To address this question, we developed a virtual reality task with shifting reward contingencies to distinguish place versus reward encoding. In mice performing the task, large-scale recordings in CA1 and subiculum revealed a small, specialized cell population that was only active near reward yet whose activity could not be explained by sensory cues or stereotyped reward anticipation behavior. Across different virtual environments, most cells remapped randomly, but reward encoding consistently arose from a single pool of cells, suggesting that they formed a dedicated channel for reward. These observations represent a significant departure from the current understanding of CA1 as a relatively homogeneous ensemble without fixed coding properties and provide a new candidate for the cellular basis of goal memory in the hippocampus.

Indexed as

MotivationRewardAnimalsCA1 Region, HippocampalHippocampusMiceNeuronsOptical ImagingSpatial NavigationTask Performance and AnalysisVirtual RealityCA1hippocampusnavigationplace cellsplace fieldsrewardsubiculumvirtual reality

Identifiers

PMID30008297
PMCPMC7023678

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.