Evidence map›Paper›PMID 32937371›Full record

ArticleScience advances2020

The motor cortex uses active suppression to sculpt movement.

Darcy M Griffin, Peter L Strick

Abstract read
In one paragraph

Article in Science advances, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing 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

16 citing papers in PubMed.

  1. Article
  2. Review
  3. Article
  4. Article
  5. Global Motor System Suppression as the Primary Mechanism of Human Action Stopping: Challenging the Pause-Then-Cancel Model.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2025
    Article
  6. Multiple cortical systems influence a single vibrissa muscle.Proceedings of the National Academy of Sciences of the United States of America · 2025
    Article
  7. Article
  8. Review
  9. Preparatory activity and the expansive null-space.Nature reviews. Neuroscience · 2024
    Review
  10. Article
  11. Review
  12. Review
  13. Article
  14. Article
  15. Article
  16. 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

2 authors.

Darcy M GriffinDepartment of Neurobiology, University of Pittsburgh School of Medicine, Pittsburgh, PA, USA.ORCID 0000-0001-5132-5073
Peter L StrickDepartment of Neurobiology, University of Pittsburgh School of Medicine, Pittsburgh, PA, USA. strickp@pitt.edu.ORCID 0000-0001-5794-8458

Funding

PREMOTOR AREAS IN THE FRONTAL LOBER01NS024328 · NINDS · UPSTATE MEDICAL UNIVERSITY · PI STRICK, PETER · 1987 to 2015
$8.9M
Surgery Core - NINDS Institutional Core Grants to Support Neuroscience ResearchP30NS076405 · NINDS · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI STRICK, PETER · 2012 to 2016
$1.8M
What language does the motor cortex use to speak to motoneurons?F32NS070366 · NINDS · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI GRIFFIN, DARCY M. · 2011 to 2013
$161k
NINDS NIH HHS F32 NS070366NINDS NIH HHS P30 NS076405NINDS NIH HHS R01 NS024328
6 · The paper itself

Abstract

Even the simplest movements are generated by a remarkably complex pattern of muscle activity. Fast, accurate movements at a single joint are produced by a stereotyped pattern that includes a decrease in any preexisting activity in antagonist muscles. This premovement suppression is necessary to prevent the antagonist muscle from opposing movement generated by the agonist muscle. Here, we provide evidence that the primary motor cortex (M1) sends a command signal that generates this premovement suppression. Thus, output neurons in M1 sculpt complex spatiotemporal patterns of motor output not only by actively turning on muscles but also by actively turning them off.

Identifiers

PMID32937371
PMCPMC7442473

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
Read underepoch 390

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.