Evidence map›Paper›PMID 24103912›Full record

ArticleBrain : a journal of neurology2013

Use of quadrupedal step training to re-engage spinal interneuronal networks and improve locomotor function after spinal cord injury.

Prithvi K Shah, Guillermo Garcia-Alias, Jaehoon Choe, Parag Gad, Yury Gerasimenko, Niranjala Tillakaratne, Hui Zhong, Roland R Roy, V Reggie Edgerton

Erratum issuedAbstract readComparative Study
In one paragraph

Article in Brain : a journal of neurology, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 52 papers.

0numbers the graph read from it
0cells of the map it votes in
52citing 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

52 citing papers in PubMed.

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4 · The record

Corrections and comments

  • Erratum issued
5 · Who and what money

Authors and funding

9 authors.

Prithvi K Shah1 Departments of Integrative Biology and Physiology, University of California, Los Angeles, California 90095, USA.
Guillermo Garcia-Alias
Jaehoon Choe
Parag Gad
Yury Gerasimenko
Niranjala Tillakaratne
Hui Zhong
Roland R Roy
V Reggie Edgerton

Funding

Spinal Epidural Electrode Array to Facilitate Standing and Stepping After SCIR01EB007615 · NIBIB · UNIVERSITY OF CALIFORNIA LOS ANGELES · PI EDGERTON, REGGIE · 2008 to 2013
$4.9M
NIBIB NIH HHS R01 EB007615NIBIB NIH HHS R01EB007615
6 · The paper itself

Abstract

Can lower limb motor function be improved after a spinal cord lesion by re-engaging functional activity of the upper limbs? We addressed this issue by training the forelimbs in conjunction with the hindlimbs after a thoracic spinal cord hemisection in adult rats. The spinal circuitries were more excitable, and behavioural and electrophysiological analyses showed improved hindlimb function when the forelimbs were engaged simultaneously with the hindlimbs during treadmill step-training as opposed to training only the hindlimbs. Neuronal retrograde labelling demonstrated a greater number of propriospinal labelled neurons above and below the thoracic lesion site in quadrupedally versus bipedally trained rats. The results provide strong evidence that actively engaging the forelimbs improves hindlimb function and that one likely mechanism underlying these effects is the reorganization and re-engagement of rostrocaudal spinal interneuronal networks. For the first time, we provide evidence that the spinal interneuronal networks linking the forelimbs and hindlimbs are amenable to a rehabilitation training paradigm. Identification of this phenomenon provides a strong rationale for proceeding toward preclinical studies for determining whether training paradigms involving upper arm training in concert with lower extremity training can enhance locomotor recovery after neurological damage.

Indexed as

AnimalsDisease Models, AnimalExercise TherapyForelimbHindlimbLocomotionNerve NetNeuronsProprioceptionRatsSpinal CordSpinal Cord InjuriesThoracic Vertebraemotor coordinationpropriospinal systemquadrupedal locomotionratsspinal cord hemisection

Identifiers

PMID24103912
PMCPMC3808689

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.