Evidence map›Paper›PMID 29526594›Full record

ArticleCurrent biology : CB2018

Memory Consolidation Is Linked to Spindle-Mediated Information Processing during Sleep.

Scott A Cairney, Anna Á Váli Guttesen, Nicole El Marj, Bernhard P Staresina

2 registry-linked trialsAbstract read
In one paragraph

Article in Current biology : CB, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to 2 registered trials, which are not on this map. Cited by 153 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
153citing papers in PubMed, 1 pooled it
–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.

NCT05746299 nacompletednot on this mapstarted 2023, after this paper: background citation

The Emergence of Abstract Structure Knowledge Across Learning and Sleep

TypeinterventionalSponsorUniversity of PennsylvaniaRan2023 to 2024Enrolled194ConditionsMemory ConsolidationArmsCongruent vs. Incongruent, Immediate vs. Awake vs. Asleep, Targeted memory reactivation (TMR)
NCT05910762 nacompletednot on this mapstarted 2023, after this paper: background citation

Learning Novel Structure Across Time and Sleep

TypeinterventionalSponsorUniversity of PennsylvaniaRan2023 to 2026Enrolled119ConditionsLearning, Humans, Consolidation, SleepArmsAssociative inference, Category learning, Sleep
3 · Its place in the literature

Who cites it

153 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
  2. Trial
  3. Sleep loss disrupts the neural signature of successful learning.Cerebral cortex (New York, N.Y. : 1991) · 2023
    Trial
  4. The effect of zolpidem on targeted memory reactivation during sleep.Learning & memory (Cold Spring Harbor, N.Y.) · 2021
    Trial
  5. Trial
  6. Review
  7. Article
  8. Article
  9. Article
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  13. Memory reactivation during sleep promotes structure abstraction.bioRxiv : the preprint server for biology · 2026
    Article
  14. Article
  15. Article
  16. Implication of the thalamus in sleep alterations observed in Alzheimer's disease.Alzheimer's & dementia : the journal of the Alzheimer's Association · 2026
    Review
  17. Review
  18. Article
  19. Article
  20. Article

93 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.

Scott A CairneyDepartment of Psychology, University of York, York, Y010 5DD, UK.
Anna Á Váli GuttesenDepartment of Psychology, University of York, York, Y010 5DD, UK.
Nicole El MarjSchool of Psychology, University of Birmingham, Birmingham, B15 2TT, UK.
Bernhard P StaresinaSchool of Psychology, University of Birmingham, Birmingham, B15 2TT, UK. Electronic address: b.staresina@bham.ac.uk.

Funding

Medical Research Council MC_PC_16064Medical Research Council MR/P020208/1Wellcome TrustWellcome Trust 105624Wellcome Trust 107672/Z/15/Z
6 · The paper itself

Abstract

How are brief encounters transformed into lasting memories? Previous research has established the role of non-rapid eye movement (NREM) sleep, along with its electrophysiological signatures of slow oscillations (SOs) and spindles, for memory consolidation [1-4]. In related work, experimental manipulations have demonstrated that NREM sleep provides a window of opportunity to selectively strengthen particular memory traces via the delivery of auditory cues [5-10], a procedure known as targeted memory reactivation (TMR). It has remained unclear, however, whether TMR triggers the brain's endogenous consolidation mechanisms (linked to SOs and/or spindles) and whether those mechanisms in turn mediate effective processing of mnemonic information. We devised a novel paradigm in which associative memories (adjective-object and adjective-scene pairs) were selectively cued during a post-learning nap, successfully stabilizing next-day retention relative to non-cued memories. First, we found that, compared to novel control adjectives, memory cues evoked an increase in fast spindles. Critically, during the time window of cue-induced spindle activity, the memory category linked to the verbal cue (object or scene) could be reliably decoded, with the fidelity of this decoding predicting the behavioral consolidation benefits of TMR. These results provide correlative evidence for an information processing role of sleep spindles in service of memory consolidation.

Indexed as

Acoustic StimulationAdolescentBrainCognitionCuesElectroencephalographyEvoked PotentialsFemaleHumansLearningMaleMemoryMemory ConsolidationMental ProcessesMental RecallSleep

Identifiers

PMID29526594
PMCPMC5863764

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.