Evidence map›Paper›PMID 35470400›Full record

Trial reportCerebral cortex (New York, N.Y. : 1991)2023

Sleep loss disrupts the neural signature of successful learning.

Anna Á V Guttesen, M Gareth Gaskell, Emily V Madden, Gabrielle Appleby, Zachariah R Cross, Scott A Cairney

Abstract readClinical Trial
In one paragraph

Trial report in Cerebral cortex (New York, N.Y. : 1991), 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing 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

12 citing papers in PubMed.

  1. Trial
  2. Protecting episodic memory after sleep loss: Similar benefits of exercise and naps via distinct neural contributions.Proceedings of the National Academy of Sciences of the United States of America · 2026
    Article
  3. Article
  4. Article
  5. Review
  6. Article
  7. Article
  8. Memory control deficits in the sleep-deprived human brain.Proceedings of the National Academy of Sciences of the United States of America · 2025
    Article
  9. Cognitive benefits of sleep: a narrative review to explore the relevance of glucose regulation.Sleep advances : a journal of the Sleep Research Society · 2025
    Review
  10. Article
  11. Review
  12. 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

6 authors.

Anna Á V GuttesenDepartment of Psychology, University of York, Heslington, York, YO10 5DD, UK.ORCID 0000-0003-0284-1578
M Gareth GaskellDepartment of Psychology, University of York, Heslington, York, YO10 5DD, UK.ORCID 0000-0001-8325-1427
Emily V MaddenDepartment of Psychology, University of York, Heslington, York, YO10 5DD, UK.ORCID 0000-0002-2291-0713
Gabrielle ApplebyDepartment of Psychology, University of York, Heslington, York, YO10 5DD, UK.ORCID 0000-0002-2474-3648
Zachariah R CrossCognitive Neuroscience Laboratory, Australian Research Centre for Interactive and Virtual Environments, Mawson Lakes Campus, Mawson Lakes, South Australia 5095, Australia.ORCID 0000-0001-5775-2367
Scott A CairneyDepartment of Psychology, University of York, Heslington, York, YO10 5DD, UK.ORCID 0000-0002-1135-6059

Funding

Medical Research Council MR/P020208/1
6 · The paper itself

Abstract

Sleep supports memory consolidation as well as next-day learning. The influential "Active Systems" account of offline consolidation suggests that sleep-associated memory processing paves the way for new learning, but empirical evidence in support of this idea is scarce. Using a within-subjects (n = 30), crossover design, we assessed behavioral and electrophysiological indices of episodic encoding after a night of sleep or total sleep deprivation in healthy adults (aged 18-25 years) and investigated whether behavioral performance was predicted by the overnight consolidation of episodic associations from the previous day. Sleep supported memory consolidation and next-day learning as compared to sleep deprivation. However, the magnitude of this sleep-associated consolidation benefit did not significantly predict the ability to form novel memories after sleep. Interestingly, sleep deprivation prompted a qualitative change in the neural signature of encoding: Whereas 12-20 Hz beta desynchronization-an established marker of successful encoding-was observed after sleep, sleep deprivation disrupted beta desynchrony during successful learning. Taken together, these findings suggest that effective learning depends on sleep but not necessarily on sleep-associated consolidation.

Indexed as

Memory ConsolidationSleep DeprivationAdolescentAdultCross-Over StudiesHumansLearningMemorySleepYoung Adultbeta desynchronizationconsolidationlearningmemorysleep deprivation

Identifiers

PMID35470400
PMCPMC9977378

What OpenQuestion holds

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Read underepoch 390

Registered trials

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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.