Evidence map›Paper›PMID 28867207›Full record

ArticleCurrent biology : CB2017

Lesions of the Head Direction Cell System Increase Hippocampal Place Field Repetition.

Bruce Harland, Roddy M Grieves, David Bett, Rachael Stentiford, Emma R Wood, Paul A Dudchenko

Open access · hybridAbstract read
In one paragraph

Article in Current biology : CB, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 26 papers.

0numbers the graph read from it
0cells of the map it votes in
26citing papers in PubMed
3.4field-weighted citation impact, top 7% 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

26 citing papers in PubMed, 60 citations in OpenAlex.

  1. Article
  2. Review
  3. Article
  4. Article
  5. Article
  6. Review
  7. Review
  8. Article
  9. Review
  10. Article
  11. Sharp Tuning of Head Direction and Angular Head Velocity Cells in the Somatosensory Cortex.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2022
    Article
  12. Article
  13. Review
  14. Article
  15. Article
  16. Time to put the mammillothalamic pathway into context.Neuroscience and biobehavioral reviews · 2021
    Review
  17. Article
  18. Article
  19. Article
  20. Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

6 authors at 2 institutions in 1 country.

Bruce HarlandFaculty of Natural Sciences, University of Stirling, Stirling FK9 4LA, UK; Centre for Cognitive and Neural Systems, Edinburgh Medical School: Biomedical Sciences, University of Edinburgh, 1 George Square, Edinburgh EH8 9JZ, UK.
Roddy M GrievesFaculty of Natural Sciences, University of Stirling, Stirling FK9 4LA, UK; Centre for Cognitive and Neural Systems, Edinburgh Medical School: Biomedical Sciences, University of Edinburgh, 1 George Square, Edinburgh EH8 9JZ, UK; University College London, Institute of Behavioural Neuroscience, Department of Experimental Psychology, London, UK.
David BettFaculty of Natural Sciences, University of Stirling, Stirling FK9 4LA, UK; Centre for Cognitive and Neural Systems, Edinburgh Medical School: Biomedical Sciences, University of Edinburgh, 1 George Square, Edinburgh EH8 9JZ, UK.
Rachael StentifordCentre for Cognitive and Neural Systems, Edinburgh Medical School: Biomedical Sciences, University of Edinburgh, 1 George Square, Edinburgh EH8 9JZ, UK.
Emma R WoodCentre for Cognitive and Neural Systems, Edinburgh Medical School: Biomedical Sciences, University of Edinburgh, 1 George Square, Edinburgh EH8 9JZ, UK.
Paul A DudchenkoFaculty of Natural Sciences, University of Stirling, Stirling FK9 4LA, UK; Centre for Cognitive and Neural Systems, Edinburgh Medical School: Biomedical Sciences, University of Edinburgh, 1 George Square, Edinburgh EH8 9JZ, UK. Electronic address: p.a.dudchenko@stir.ac.uk.
University of Edinburgh · GBUniversity College London · GB

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

A central tenet of systems neuroscience is that the mammalian hippocampus provides a cognitive map of the environment. This view is supported by the finding of place cells, neurons whose firing is tuned to specific locations in an animal's environment, within this brain region. Recent work, however, has shown that these cells repeat their firing fields across visually identical maze compartments [1, 2]. This repetition is not observed if these compartments face different directions, suggesting that place cells use a directional input to differentiate otherwise similar local environments [3, 4]. A clear candidate for this input is the head direction cell system. To test this, we disrupted the head direction cell system by lesioning the lateral mammillary nuclei and then recorded place cells as rats explored multiple, connected compartments, oriented in the same or in different directions. As shown previously, we found that place cells in control animals exhibited repeated fields in compartments arranged in parallel, but not in compartments facing different directions. In contrast, the place cells of animals with lesions of the head direction cell system exhibited repeating fields in both conditions. Thus, directional information provided by the head direction cell system appears essential for the angular disambiguation by place cells of visually identical compartments.

Indexed as

Exploratory BehaviorAnimalsHeadHippocampusMaleMammillary BodiesPlace CellsRatshead direction cellshippocampusnavigationplace cells

Identifiers

PMID28867207
PMCPMC5607353
OpenAlexW2753288937

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.