Evidence map›Paper›PMID 27473323›Full record

ArticleCerebral cortex (New York, N.Y. : 1991)2017

Retrosplenial Cortical Neurons Encode Navigational Cues, Trajectories and Reward Locations During Goal Directed Navigation.

Lindsey C Vedder, Adam M P Miller, Marc B Harrison, David M Smith

Abstract read
In one paragraph

Article in Cerebral cortex (New York, N.Y. : 1991), 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 67 papers.

0numbers the graph read from it
0cells of the map it votes in
67citing 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

67 citing papers in PubMed.

  1. Article
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  12. The retrosplenial cortical role in delayed spatial alternation.Neurobiology of learning and memory · 2024
    Article
  13. Review
  14. Article
  15. Article
  16. Article
  17. Hierarchical Gradients of Encoded Spatial and Sensory Information in the Neocortex Are Attenuated by Dorsal Hippocampal Lesions.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2024
    Article
  18. The Retrosplenial Cortical Role in Delayed Spatial Alternation.bioRxiv : the preprint server for biology · 2024
    Article
  19. Space wandering in the rodent default mode network.Proceedings of the National Academy of Sciences of the United States of America · 2024
    Article
  20. Article

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

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

4 authors.

Lindsey C VedderDepartment of Psychology, Cornell University, Ithaca, NY 14853, USA.
Adam M P MillerDepartment of Psychology, Cornell University, Ithaca, NY 14853, USA.
Marc B HarrisonDepartment of Psychology, Cornell University, Ithaca, NY 14853, USA.
David M SmithDepartment of Psychology, Cornell University, Ithaca, NY 14853, USA.

Funding

Hippocampus, Retrosplenial Cortex and Contextual Learning and MemoryR01MH083809 · NIMH · CORNELL UNIVERSITY · PI SMITH, DAVID M., WARDEN, MELISSA RHOADS · 2010 to 2022
$3.6M
NIMH NIH HHS R01 MH083809
6 · The paper itself

Abstract

The retrosplenial cortex (RSC) plays an important role in memory and spatial navigation. It shares functional similarities with the hippocampus, including the presence of place fields and lesion-induced impairments in spatial navigation, and the RSC is an important source of visual-spatial input to the hippocampus. Recently, the RSC has been the target of intense scrutiny among investigators of human memory and navigation. fMRI and lesion data suggest an RSC role in the ability to use landmarks to navigate to goal locations. However, no direct neurophysiological evidence of encoding navigational cues has been reported so the specific RSC contribution to spatial cognition has been uncertain. To examine this, we trained rats on a T-maze task in which the reward location was explicitly cued by a flashing light and we recorded RSC neurons as the rats learned. We found that RSC neurons rapidly encoded the light cue. Additionally, RSC neurons encoded the reward and its location, and they showed distinct firing patterns along the left and right trajectories to the goal. These responses may provide key information for goal-directed navigation, and the loss of these signals may underlie navigational impairments in subjects with RSC damage.

Indexed as

CuesGoalsRewardAction PotentialsAnalysis of VarianceAnimalsCerebral CortexFunctional LateralityMaleMaze LearningNeuronsRatsRats, Long-EvansSpatial Navigationcingulate cortexlandmarklearning and memoryvisual cue

Identifiers

PMID27473323
PMCPMC6059095

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.