Evidence map›Paper›PMID 36184668›Full record

ArticleNature communications2022

Schemas provide a scaffold for neocortical integration of new memories over time.

Sam Audrain, Mary Pat McAndrews

Registry-linked trialAbstract read
In one paragraph

Article in Nature communications, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT06518421 (The Role of Limbic Subcortical Structures and Cognition in Chronic Neuropathic Pain), which is not on this map. Cited by 42 papers.

0numbers the graph read from it
0cells of the map it votes in
42citing 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.

NCT06518421 recruitingnot on this mapstarted 2024, after this paper: background citation

The Role of Limbic Subcortical Structures and Cognition in Chronic Neuropathic Pain

TypeobservationalSponsorUniversity Health Network, TorontoRan2024 to 2029Enrolled400ConditionsTrigeminal Neuralgia, Facial PainArmsNeuropsychological assessments, MR Imaging
3 · Its place in the literature

Who cites it

42 citing papers in PubMed.

  1. Article
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  3. The hippocampus rapidly integrates sequence representations during novel multistep predictions.Philosophical transactions of the Royal Society of London. Series B, Biological sciences · 2026
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  7. Spaces and sequences in the hippocampus: a homological perspective.Journal of computational neuroscience · 2026
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  12. Review
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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

2 authors.

Sam AudrainDivision of Clinical and Computational Neuroscience, Krembil Research Institute, University Health Network, Toronto, ON, M5T 2S8, Canada. samantha.audrain@mail.utoronto.ca.ORCID 0000-0002-8655-5589
Mary Pat McAndrewsDivision of Clinical and Computational Neuroscience, Krembil Research Institute, University Health Network, Toronto, ON, M5T 2S8, Canada.ORCID 0000-0002-2287-5145

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Memory transformation is increasingly acknowledged in theoretical accounts of systems consolidation, yet how memory quality and neural representation change over time and how schemas influence this process remains unclear. We examined the behavioral quality and neural representation of schema-congruent and incongruent object-scene pairs retrieved across 10-minutes and 72-hours using fMRI. When a congruent schema was available, memory became coarser over time, aided by post-encoding coupling between the anterior hippocampus and medial prefrontal cortex (mPFC). Only schema-congruent representations were integrated in the mPFC over time, and were organized according to schematic context. In the hippocampus, pattern similarity changed across 72-hours such that the posterior hippocampus represented specific details and the anterior hippocampus represented the general context of specific memories, irrespective of congruency. Our findings suggest schemas are used as a scaffold to facilitate neocortical integration of congruent information, and illustrate evolution in hippocampal organization of detailed contextual memory over time.

Indexed as

Mental RecallNeocortexHippocampusMagnetic Resonance ImagingPrefrontal Cortex

Identifiers

PMID36184668
PMCPMC9527246

What OpenQuestion holds

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Read underepoch 390

Registered trials

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.