Evidence map›Paper›PMID 31740813›Full record

ArticleNature neuroscience2020

Sensory cortical control of movement.

Spyridon K Karadimas, Kajana Satkunendrarajah, Alex M Laliberte, Dene Ringuette, Iliya Weisspapir, Lijun Li, Simon Gosgnach, Michael G Fehlings

Abstract read
PubMed Publisher
In one paragraph

Article in Nature neuroscience, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 33 papers.

0numbers the graph read from it
0cells of the map it votes in
33citing papers in PubMed
4.3field-weighted citation impact, top 5% of its field
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

33 citing papers in PubMed, 72 citations in OpenAlex.

  1. Trial
  2. Beyond the Homunculus-SCAN-AMN as a Shared Action-Oriented Neural Substrate across Movement Disorders.Movement disorders : official journal of the Movement Disorder Society · 2026
    Article
  3. Review
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  14. bioRxiv : the preprint server for biology · 2024
    Article
  15. Mixed Representations of Sound and Action in the Auditory Midbrain.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2024
    Article
  16. Mixed representations of sound and action in the auditory midbrain.bioRxiv : the preprint server for biology · 2023
    Article
  17. Article
  18. Article
  19. Post-Ischemic Reorganization of Sensory Responses in Cerebral Cortex.bioRxiv : the preprint server for biology · 2023
    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

8 authors at 3 institutions in 2 countries.

Spyridon K Karadimas *Division of Neurosurgery, Department of Surgery, University of Toronto, Toronto, Ontario, Canada. Spyros.Karadimas@mail.utoronto.ca.ORCID http://orcid.org/0000-0001-5394-672X
Kajana Satkunendrarajah *Krembil Research Institute, University Health Network, Toronto, Ontario, Canada. KajanaS@mcw.edu.ORCID http://orcid.org/0000-0002-9666-7541
Alex M LaliberteKrembil Research Institute, University Health Network, Toronto, Ontario, Canada.
Dene RinguetteKrembil Research Institute, University Health Network, Toronto, Ontario, Canada.
Iliya WeisspapirKrembil Research Institute, University Health Network, Toronto, Ontario, Canada.
Lijun LiKrembil Research Institute, University Health Network, Toronto, Ontario, Canada.ORCID http://orcid.org/0000-0002-9531-2431
Simon GosgnachDepartment of Physiology, University of Alberta, Edmonton, Alberta, Canada.
Michael G FehlingsDivision of Neurosurgery, Department of Surgery, University of Toronto, Toronto, Ontario, Canada. Michael.Fehlings@uhn.ca.ORCID http://orcid.org/0000-0002-5722-6364
University Health Network · CASt. Michael's Hospital · CAUniversity of Alberta · CA

Funding

CIHR MOP13683
6 · The paper itself

Abstract

Walking in our complex environment requires continual higher order integrated spatiotemporal information. This information is processed in the somatosensory cortex, and it has long been presumed that it influences movement via descending tracts originating from the motor cortex. Here we show that neuronal activity in the primary somatosensory cortex tightly correlates with the onset and speed of locomotion in freely moving mice. Using optogenetics and pharmacogenetics in combination with in vivo and in vitro electrophysiology, we provide evidence for a direct corticospinal pathway from the primary somatosensory cortex that synapses with cervical excitatory neurons and modulates the lumbar locomotor network independently of the motor cortex and other supraspinal locomotor centers. Stimulation of this pathway enhances speed of locomotion, while inhibition decreases locomotor speed and ultimately terminates stepping. Our findings reveal a novel pathway for neural control of movement whereby the somatosensory cortex directly influences motor behavior, possibly in response to environmental cues.

Indexed as

AnimalsLocomotionMiceMice, Inbred C57BLMovementPyramidal CellsSomatosensory Cortex

Identifiers

PMID31740813
OpenAlexW2987637462

What OpenQuestion holds

Textmetadata
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.