Evidence map›Paper›PMID 31201123›Full record

ArticleNeuron2019

Cerebellar Contribution to Preparatory Activity in Motor Neocortex.

Francois P Chabrol, Antonin Blot, Thomas D Mrsic-Flogel

Abstract read
In one paragraph

Article in Neuron, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 108 papers.

0numbers the graph read from it
0cells of the map it votes in
108citing 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

108 citing papers in PubMed.

  1. Trial
  2. Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. Review
  8. Consensus Paper: Models of Cerebellar Functions.Cerebellum (London, England) · 2026
    Review
  9. Effects of Short-Term Synaptic Plasticity in Feedforward Inhibitory Circuits on Cerebellar Responses to Repetitive Sensory Input.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2026
    Article
  10. tACS of the Cerebellum and the Motor Cortex Entrains the Spiking Activity of the Cells in Motor Thalamus in a Frequency Dependent Manner.IEEE transactions on neural systems and rehabilitation engineering : a publication of the IEEE Engineering in Medicine and Biology Society · 2026
    Article
  11. Review
  12. Article
  13. Article
  14. Review
  15. Article
  16. Article
  17. Synergistic Reinforcement Learning by Cooperation of the Cerebellum and Basal Ganglia.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2025
    Article
  18. Article
  19. Article
  20. Article

48 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

3 authors.

Francois P ChabrolBiozentrum, University of Basel, Klingelbergstrasse 70, 4056 Basel, Switzerland; Sainsbury Wellcome Center, University College London, 25 Howland Street, London W1T 4JG, UK.
Antonin BlotBiozentrum, University of Basel, Klingelbergstrasse 70, 4056 Basel, Switzerland; Sainsbury Wellcome Center, University College London, 25 Howland Street, London W1T 4JG, UK.
Thomas D Mrsic-FlogelBiozentrum, University of Basel, Klingelbergstrasse 70, 4056 Basel, Switzerland; Sainsbury Wellcome Center, University College London, 25 Howland Street, London W1T 4JG, UK. Electronic address: t.mrsic-flogel@ucl.ac.uk.

Funding

European Research Council 616509Swiss National Science Foundation 169802Wellcome Trust 090843
6 · The paper itself

Abstract

In motor neocortex, preparatory activity predictive of specific movements is maintained by a positive feedback loop with the thalamus. Motor thalamus receives excitatory input from the cerebellum, which learns to generate predictive signals for motor control. The contribution of this pathway to neocortical preparatory signals remains poorly understood. Here, we show that, in a virtual reality conditioning task, cerebellar output neurons in the dentate nucleus exhibit preparatory activity similar to that in anterolateral motor cortex prior to reward acquisition. Silencing activity in dentate nucleus by photoactivating inhibitory Purkinje cells in the cerebellar cortex caused robust, short-latency suppression of preparatory activity in anterolateral motor cortex. Our results suggest that preparatory activity is controlled by a learned decrease of Purkinje cell firing in advance of reward under supervision of climbing fiber inputs signaling reward delivery. Thus, cerebellar computations exert a powerful influence on preparatory activity in motor neocortex.

Indexed as

AnimalsCerebellar CortexCerebellar NucleiConditioning, OperantCuesFeedback, PhysiologicalFemaleMaleMaze LearningMice, Inbred C57BLMotor CortexMovementNerve NetPurkinje CellsReaction TimeReward

Identifiers

PMID31201123
PMCPMC6693889

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.