Evidence map›Paper›PMID 8891647›Full record

ArticleExperimental brain research1996

Responses of medullary reticulospinal neurones to stimulation of cutaneous limb nerves during locomotion in intact cats.

T Drew, T Cabana, S Rossignol

Abstract read
PubMed Publisher
In one paragraph

Article in Experimental brain research, 1996. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed
0.7field-weighted citation impact, top 26% 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

20 citing papers in PubMed, 51 citations in OpenAlex.

  1. Article
  2. Excitatory and Inhibitory Descending Commissural Interneurons Differentially Integrate Supraspinal and Segmental Sensory Signals.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2023
    Article
  3. The connectome of an insect brain.Science (New York, N.Y.) · 2023
    Article
  4. Article
  5. Article
  6. Extensive Cortical Convergence to Primate Reticulospinal Pathways.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2021
    Article
  7. Article
  8. Reticulospinal Systems for Tuning Motor Commands.Frontiers in neural circuits · 2018
    Review
  9. Sensorimotor anatomy of gait, balance, and falls.Handbook of clinical neurology · 2018
    Review
  10. Review
  11. Article
  12. Article
  13. Review
  14. Modulation of spinal motor output by initial arm postures in anesthetized monkeys.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2015
    Article
  15. Article
  16. Article
  17. Article
  18. Article
  19. Article
  20. A cellular mechanism for the transformation of a sensory input into a motor command.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2000
    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

3 authors at 1 institution in 1 country.

T DrewDepartment of Physiology, Université de Montréal, Québec, Canada. drewt@ere.umontreal.ca
T Cabana
S Rossignol
Université de Montréal · CA

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The present study was designed to determine whether the transmission of cutaneous afferent information from the limbs to the medullary reticular formation is phasically modulated during locomotion. Experiments were carried out in three chronically prepared, intact cats in which nerve cuff electrodes were placed, bilaterally, on the superficial radial and the superficial peroneal nerves. Thirty-seven reticulospinal neurones (RSNs) were identified by stimulation of their axons in the lumbar spinal cord (L2); 29 of 37 of these were recorded with the cat at rest, 28 of 37 during locomotion and 20 of 37 both at rest and during locomotion. Low-threshold stimulation of the cutaneous nerves evoked excitatory responses in the majority of RSNs both at rest and during locomotion. In the 28 of 37 RSNs recorded during locomotion, it was possible to record the evoked response to stimulation of all four limb nerves, giving a total of 184 tested cases [RSNs tested x number of nerves stimulated x phase of stimulation (swing or stance)]. The responses of most RSNs to cutaneous stimulation were modulated in a phase-dependent manner during locomotion. The maximal responses in most, but not all, cases were obtained during the swing phase of the limb that was stimulated and were largely independent of the discharge pattern of the cell. We interpret this result as indicating that the efficacy of transmission of the afferent information is determined more by the excitability of the spinal relay neurones than by the level of excitability of the RSNs in the brainstem. It is suggested that the base discharge pattern of RSNs might be largely determined by their central afferent input, while peripheral afferent inputs would primarily serve to modify the RSN discharge pattern in response to perturbations.

Indexed as

Afferent PathwaysAnimalsCatsElectric StimulationEvoked PotentialsExtremitiesLocomotionMaleMedulla OblongataNeuronsReaction TimeReticular FormationSkinSpinal Cord

Identifiers

PMID8891647
OpenAlexW2029723722

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.