Evidence map›Paper›PMID 26125597›Full record

ArticlePLoS biology2015

Simultaneous Brain-Cervical Cord fMRI Reveals Intrinsic Spinal Cord Plasticity during Motor Sequence Learning.

Shahabeddin Vahdat, Ovidiu Lungu, Julien Cohen-Adad, Veronique Marchand-Pauvert, Habib Benali, Julien Doyon

Open access · goldAbstract read
In one paragraph

Article in PLoS biology, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 66 papers.

0numbers the graph read from it
0cells of the map it votes in
66citing papers in PubMed
5.8field-weighted citation impact, top 3% 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

66 citing papers in PubMed, 120 citations in OpenAlex.

  1. Trial
  2. Review
  3. Network-oriented neurorehabilitation after stroke: a paradigmatic approach.Journal of neuroengineering and rehabilitation · 2026
    Review
  4. Article
  5. Article
  6. Article
  7. Article
  8. Medullary and C3-C4 propriospinal pathways underlying mammalian forelimb movement control.Proceedings of the National Academy of Sciences of the United States of America · 2026
    Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Spine-Prints: Transposing Brain Fingerprints to the Spinal Cord.bioRxiv : the preprint server for biology · 2025
    Article
  14. Simultaneous zero echo time fMRI of rat brain and spinal cord.bioRxiv : the preprint server for biology · 2025
    Article
  15. Article
  16. Article
  17. Article
  18. Review
  19. Article
  20. Article

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

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

6 authors at 4 institutions in 2 countries.

Shahabeddin VahdatFunctional Neuroimaging Unit, University of Montreal, Montreal, Quebec, Canada; SensoriMotor Rehabilitation Research Team (CIHR), Montreal, Canada.
Ovidiu LunguFunctional Neuroimaging Unit, University of Montreal, Montreal, Quebec, Canada; SensoriMotor Rehabilitation Research Team (CIHR), Montreal, Canada.
Julien Cohen-AdadSensoriMotor Rehabilitation Research Team (CIHR), Montreal, Canada; École Polytechnique de Montréal, Montreal, Quebec, Canada.
Veronique Marchand-PauvertINSERM/UPMC, Pitié-Salpêtrière Hospital, Paris, France.
Habib BenaliSensoriMotor Rehabilitation Research Team (CIHR), Montreal, Canada; INSERM/UPMC, Pitié-Salpêtrière Hospital, Paris, France.
Julien DoyonFunctional Neuroimaging Unit, University of Montreal, Montreal, Quebec, Canada; SensoriMotor Rehabilitation Research Team (CIHR), Montreal, Canada.
Université de Montréal · CAInserm · FRPitié-Salpêtrière Hospital · FRPolytechnique Montréal · CA

Funding

Canadian Institutes of Health Research RMF111622
6 · The paper itself

Abstract

The spinal cord participates in the execution of skilled movements by translating high-level cerebral motor representations into musculotopic commands. Yet, the extent to which motor skill acquisition relies on intrinsic spinal cord processes remains unknown. To date, attempts to address this question were limited by difficulties in separating spinal local effects from supraspinal influences through traditional electrophysiological and neuroimaging methods. Here, for the first time, we provide evidence for local learning-induced plasticity in intact human spinal cord through simultaneous functional magnetic resonance imaging of the brain and spinal cord during motor sequence learning. Specifically, we show learning-related modulation of activity in the C6-C8 spinal region, which is independent from that of related supraspinal sensorimotor structures. Moreover, a brain-spinal cord functional connectivity analysis demonstrates that the initial linear relationship between the spinal cord and sensorimotor cortex gradually fades away over the course of motor sequence learning, while the connectivity between spinal activity and cerebellum gains strength. These data suggest that the spinal cord not only constitutes an active functional component of the human motor learning network but also contributes distinctively from the brain to the learning process. The present findings open new avenues for rehabilitation of patients with spinal cord injuries, as they demonstrate that this part of the central nervous system is much more plastic than assumed before. Yet, the neurophysiological mechanisms underlying this intrinsic functional plasticity in the spinal cord warrant further investigations.

Indexed as

BrainFemaleHealthy VolunteersHumansLearningMagnetic Resonance ImagingMaleMotor SkillsSpinal CordYoung Adult

Identifiers

PMID26125597
PMCPMC4488354
OpenAlexW783669793

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.