Evidence map›Paper›PMID 33161064›Full record

ArticleProgress in neurobiology2021

Communication from the cerebellum to the neocortex during sleep spindles.

W Xu, F De Carvalho, A K Clarke, A Jackson

Abstract read
In one paragraph

Article in Progress in neurobiology, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 26 papers.

0numbers the graph read from it
0cells of the map it votes in
26citing 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

26 citing papers in PubMed.

  1. Trial
  2. Review
  3. Article
  4. Article
  5. Article
  6. Investigating the causal relationship between multimodal brain imaging-derived phenotypes and insomnia: A Mendelian randomization study.Neurological sciences : official journal of the Italian Neurological Society and of the Italian Society of Clinical Neurophysiology · 2025
    Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. Cerebellar Functions Beyond Movement and Learning.Annual review of neuroscience · 2024
    Review
  12. Article
  13. Article
  14. Article
  15. Article
  16. Review
  17. Article
  18. Role of cerebellum in sleep-dependent memory processes.Frontiers in systems neuroscience · 2023
    Review
  19. Conserved Population Dynamics in the Cerebro-Cerebellar System between Waking and Sleep.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2022
    Article
  20. 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

4 authors.

W XuInstitute of Neuroscience, Newcastle University, Newcastle NE2 4HH, UK. Electronic address: wei.xu@ncl.ac.uk.
F De CarvalhoInstitute of Neuroscience, Newcastle University, Newcastle NE2 4HH, UK. Electronic address: felipevip@gmail.com.
A K ClarkeInstitute of Neuroscience, Newcastle University, Newcastle NE2 4HH, UK. Electronic address: alexkclarke@gmail.com.
A JacksonInstitute of Neuroscience, Newcastle University, Newcastle NE2 4HH, UK. Electronic address: andrew.jackson@ncl.ac.uk.

Funding

Wellcome Trust 106149
6 · The paper itself

Abstract

Surprisingly little is known about neural activity in the sleeping cerebellum. Using long-term wireless recording, we characterised dynamic cerebro-thalamo-cerebellar interactions during natural sleep in monkeys. Similar sleep cycles were evident in both M1 and cerebellum as cyclical fluctuations in firing rates as well as a reciprocal pattern of slow waves and sleep spindles. Directed connectivity from motor cortex to the cerebellum suggested a neocortical origin of slow waves. Surprisingly however, spindles were associated with a directional influence from the cerebellum to motor cortex, conducted via the thalamus. Furthermore, the relative phase of spindle-band oscillations in the neocortex and cerebellum varied systematically with their changing amplitudes. We used linear dynamical systems analysis to show that this behaviour could only be explained by a system of two coupled oscillators. These observations appear inconsistent with a single spindle generator within the thalamo-cortical system, and suggest instead a cerebellar contribution to neocortical sleep spindles. Since spindles are implicated in the off-line consolidation of procedural learning, we speculate that this may involve communication via cerebello-thalamo-neocortical pathways in sleep.

Indexed as

NeocortexSleepCerebellumCommunicationElectroencephalographyCerebellumSleepSpindles

Identifiers

PMID33161064
PMCPMC7938225

What OpenQuestion holds

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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.