Evidence map›Paper›PMID 35638265›Full record

ArticleeLife2022

Timely coupling of sleep spindles and slow waves linked to early amyloid-β burden and predicts memory decline.

Daphne Chylinski, Maxime Van Egroo, Justinas Narbutas, Vincenzo Muto, Mohamed Ali Bahri, Christian Berthomier, Eric Salmon, Christine Bastin, Christophe Phillips, Fabienne Collette and 4 more

Abstract read
In one paragraph

Article in eLife, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 29 papers.

0numbers the graph read from it
0cells of the map it votes in
29citing 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

29 citing papers in PubMed.

  1. Trial
  2. Article
  3. Article
  4. Article
  5. Observational
  6. Article
  7. Article
  8. Review
  9. Article
  10. Long-term forgetting, sleep, and tau in autosomal-dominant Alzheimer's disease.Alzheimer's & dementia : the journal of the Alzheimer's Association · 2026
    Article
  11. Article
  12. Article
  13. Review
  14. Article
  15. Article
  16. Individualized temporal patterns drive human sleep spindle timing.Proceedings of the National Academy of Sciences of the United States of America · 2025
    Article
  17. Article
  18. Differential expression of spatiotemporal sleep spindle clusters in aging.Sleep advances : a journal of the Sleep Research Society · 2025
    Article
  19. Article
  20. Review
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

14 authors.

Daphne ChylinskiGIGA-Cyclotron Research Centre-In Vivo Imaging, University of Liège, Liège, Belgium.ORCID 0000-0002-7319-0859
Maxime Van EgrooGIGA-Cyclotron Research Centre-In Vivo Imaging, University of Liège, Liège, Belgium.
Justinas NarbutasGIGA-Cyclotron Research Centre-In Vivo Imaging, University of Liège, Liège, Belgium.
Vincenzo MutoGIGA-Cyclotron Research Centre-In Vivo Imaging, University of Liège, Liège, Belgium.
Mohamed Ali BahriGIGA-Cyclotron Research Centre-In Vivo Imaging, University of Liège, Liège, Belgium.
Christian BerthomierPhysip SA, Paris, France.
Eric SalmonGIGA-Cyclotron Research Centre-In Vivo Imaging, University of Liège, Liège, Belgium.ORCID 0000-0003-2520-9241
Christine BastinGIGA-Cyclotron Research Centre-In Vivo Imaging, University of Liège, Liège, Belgium.ORCID 0000-0002-4556-9490
Christophe PhillipsGIGA-Cyclotron Research Centre-In Vivo Imaging, University of Liège, Liège, Belgium.ORCID 0000-0002-4990-425X
Fabienne ColletteGIGA-Cyclotron Research Centre-In Vivo Imaging, University of Liège, Liège, Belgium.
Pierre MaquetGIGA-Cyclotron Research Centre-In Vivo Imaging, University of Liège, Liège, Belgium.
Julie CarrierCentre for Advanced Research in Sleep Medicine, Université de Montréal, Montreal, Canada.ORCID 0000-0001-5311-2370
Jean-Marc LinaCentre for Advanced Research in Sleep Medicine, Université de Montréal, Montreal, Canada.
Gilles VandewalleGIGA-Cyclotron Research Centre-In Vivo Imaging, University of Liège, Liège, Belgium.ORCID 0000-0003-2483-2752

Funding

CIHR 190750
6 · The paper itself

Abstract

Sleep alteration is a hallmark of ageing and emerges as a risk factor for Alzheimer's disease (AD). While the fine-tuned coalescence of sleep microstructure elements may influence age-related cognitive trajectories, its association with AD processes is not fully established. Here, we investigated whether the coupling of spindles and slow waves (SW) is associated with early amyloid-β (Aβ) brain burden, a hallmark of AD neuropathology, and cognitive change over 2 years in 100 healthy individuals in late-midlife (50-70 years; 68 women). We found that, in contrast to other sleep metrics, earlier occurrence of spindles on slow-depolarisation SW is associated with higher medial prefrontal cortex Aβ burden (p=0.014, r²

Indexed as

Alzheimer DiseaseAmyloid beta-PeptidesBrainCognitionFemaleHumansMemory DisordersSleepAmyloid beta-PeptidesageingAlzheimer's diseasehumanmemoryneurosciencesleepsleep slow waves

Identifiers

PMID35638265
PMCPMC9177143

What OpenQuestion holds

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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.