Evidence map›Paper›PMID 37014750›Full record

ArticleCell reports2023

Memory consolidation during sleep involves context reinstatement in humans.

Eitan Schechtman, Julia Heilberg, Ken A Paller

Abstract read
In one paragraph

Article in Cell reports, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 23 papers.

0numbers the graph read from it
0cells of the map it votes in
23citing 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

23 citing papers in PubMed.

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  20. When memories get complex, sleep comes to their rescue.Proceedings of the National Academy of Sciences of the United States of America · 2024
    Article
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

3 authors.

Eitan SchechtmanDepartment of Psychology, Northwestern University, Evanston, IL 60208, USA; Department of Neurobiology and Behavior, University of California at Irvine, Irvine, CA 92697, USA; Center for Neurobiology of Learning and Memory, University of California at Irvine, Irvine, CA 92697, USA. Electronic address: eitans@uci.edu.
Julia HeilbergDepartment of Psychology, Northwestern University, Evanston, IL 60208, USA.
Ken A PallerDepartment of Psychology, Northwestern University, Evanston, IL 60208, USA.

Funding

The role of context in sleep-related memory reactivation in humansR00MH122663 · NIMH · UNIVERSITY OF CALIFORNIA-IRVINE · PI SCHECHTMAN-DRAYMAN, EITAN · 2023 to 2025
$933k
The role of context in sleep-related memory reactivation in humansK99MH122663 · NIMH · NORTHWESTERN UNIVERSITY · PI SCHECHTMAN-DRAYMAN, EITAN · 2021 to 2022
$186k
NIMH NIH HHS K99 MH122663NIMH NIH HHS R00 MH122663
6 · The paper itself

Abstract

New memories are not quarantined from each other when first encoded; rather, they are interlinked with memories that were encoded in temporal proximity or that share semantic features. By selectively biasing memory processing during sleep, here we test whether context influences sleep consolidation. Participants first formed 18 idiosyncratic narratives, each linking four objects together. Before sleep, they also memorized an on-screen position for each object. During sleep, 12 object-specific sounds were unobtrusively presented, thereby cuing the corresponding spatial memories and impacting spatial recall as a function of initial memory strength. As hypothesized, we find that recall for non-cued objects contextually linked with cued objects also changed. Post-cue electrophysiological responses suggest that activity in the sigma band supports context reinstatement and predicts context-related memory benefits. Concurrently, context-specific electrophysiological activity patterns emerge during sleep. We conclude that reactivation of individual memories during sleep evokes reinstatement of their context, thereby impacting consolidation of associated knowledge.

Indexed as

Memory ConsolidationCuesHumansMental RecallSleepSpatial Memorycontextcontextual reinstatementCP: Neurosciencememory consolidationsleeptargeted memory reactivation

Identifiers

PMID37014750
PMCPMC10545811

What OpenQuestion holds

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LicenceCC BY-NC-ND
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.