Evidence map›Paper›PMID 34131030›Full record

ArticleThe Journal of neuroscience : the official journal of the Society for Neuroscience2021

Anterior Thalamic Inputs Are Required for Subiculum Spatial Coding, with Associated Consequences for Hippocampal Spatial Memory.

Bethany E Frost, Sean K Martin, Matheus Cafalchio, Md Nurul Islam, John P Aggleton, Shane M O'Mara

Open access · hybridAbstract read
In one paragraph

Article in The Journal of neuroscience : the official journal of the Society for Neuroscience, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed
6.8field-weighted citation impact, top 2% 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

19 citing papers in PubMed, 60 citations in OpenAlex.

  1. Review
  2. Topographic CA1 input shapes subicular spatial coding.bioRxiv : the preprint server for biology · 2026
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  8. The Anterior Thalamus Preferentially Drives Allocentric But Not Egocentric Orientation Tuning in Postrhinal Cortex.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2024
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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

6 authors at 2 institutions in 2 countries.

Bethany E FrostSchool of Psychology and Institute of Neuroscience, Trinity College Dublin, Dublin, D02 PN40, Ireland.
Sean K MartinSchool of Psychology and Institute of Neuroscience, Trinity College Dublin, Dublin, D02 PN40, Ireland.
Matheus CafalchioSchool of Psychology and Institute of Neuroscience, Trinity College Dublin, Dublin, D02 PN40, Ireland.
Md Nurul IslamSchool of Psychology and Institute of Neuroscience, Trinity College Dublin, Dublin, D02 PN40, Ireland.
John P AggletonSchool of Psychology, Cardiff University, Cardiff, CF10 3AS, United Kingdom.ORCID https://orcid.org/0000-0002-5573-1308
Shane M O'MaraSchool of Psychology and Institute of Neuroscience, Trinity College Dublin, Dublin, D02 PN40, Ireland smomara@tcd.ie.
Trinity College Dublin · IECardiff University · GB

Funding

Wellcome Trust
6 · The paper itself

Abstract

Just as hippocampal lesions are principally responsible for "temporal lobe" amnesia, lesions affecting the anterior thalamic nuclei seem principally responsible for a similar loss of memory, "diencephalic" amnesia. Compared with the former, the causes of diencephalic amnesia have remained elusive. A potential clue comes from how the two sites are interconnected, as within the hippocampal formation, only the subiculum has direct, reciprocal connections with the anterior thalamic nuclei. We found that both permanent and reversible anterior thalamic nuclei lesions in male rats cause a cessation of subicular spatial signaling, reduce spatial memory performance to chance, but leave hippocampal CA1 place cells largely unaffected. We suggest that a core element of diencephalic amnesia stems from the information loss in hippocampal output regions following anterior thalamic pathology.

Indexed as

AmnesiaAnimalsAnterior Thalamic NucleiHippocampusMaleNeural PathwaysRatsSpatial Memoryamnesiadiencephalonhippocampusmemoryspacesubiculum

Identifiers

PMID34131030
PMCPMC8318085
OpenAlexW3166549447

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.