Evidence map›Paper›PMID 21123559›Full record

ArticleThe Journal of neuroscience : the official journal of the Society for Neuroscience2010

H-reflex up-conditioning encourages recovery of EMG activity and H-reflexes after sciatic nerve transection and repair in rats.

Yi Chen, Yu Wang, Lu Chen, Chenyou Sun, Arthur W English, Jonathan R Wolpaw, Xiang Yang Chen

Open access · bronzeAbstract readComparative Study
In one paragraph

Article in The Journal of neuroscience : the official journal of the Society for Neuroscience, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed
1.3field-weighted citation impact, top 20% 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

18 citing papers in PubMed, 31 citations in OpenAlex.

  1. Article
  2. Structural Preservation Does Not Ensure Function at Sensory Ia-Motoneuron Synapses following Peripheral Nerve Injury and Repair.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2023
    Article
  3. ABiomedical signal processing and control · 2021
    Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. Restoring walking after spinal cord injury: operant conditioning of spinal reflexes can help.The Neuroscientist : a review journal bringing neurobiology, neurology and psychiatry · 2015
    Review
  10. Targeted neuroplasticity for rehabilitation.Progress in brain research · 2015
    Review
  11. Article
  12. Article
  13. Review
  14. Article
  15. Review
  16. Operant conditioning of a spinal reflex can improve locomotion after spinal cord injury in humans.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2013
    Article
  17. Enhancing recovery from peripheral nerve injury using treadmill training.Annals of anatomy = Anatomischer Anzeiger : official organ of the Anatomische Gesellschaft · 2011
    Review
  18. 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

7 authors at 1 institution in 1 country.

Yi ChenWadsworth Center, Laboratory of Neural Injury and Repair, New York State Department Health and State University of New York at Albany, Albany, New York 12201-0509, USA. chenyi@wadsworth.org
Yu Wang
Lu Chen
Chenyou Sun
Arthur W English
Jonathan R Wolpaw
Xiang Yang Chen
Wadsworth Center · US

Funding

SPINAL CIRCUITS &THE MUSCULOSKELETAL SYSTEMP01HD032571 · NICHD · EMORY UNIVERSITY · PI GOOLSBY, WILLIAM · 1995 to 2016
$16.2M
SUPRASPINAL CONTROL OF SPINAL CORD PLASTICITYR01HD036020 · NICHD · WADSWORTH CENTER · PI CHEN, XIANG YANG · 1997 to 2012
$3.2M
ADAPTIVE PLASTICITY IN THE SPINAL STRETCH REFLEXR01NS022189 · NINDS · WADSWORTH CENTER · PI WOLPAW, JONATHAN RICKEL · 1985 to 2012
$3.1M
Spinal Reflex Conditioning and LocomotionR01NS061823 · NINDS · WADSWORTH CENTER · PI CHEN, XIANG YANG, WOLPAW, JONATHAN RICKEL · 2008 to 2011
$1.3M
NICHD NIH HHS HD32571NICHD NIH HHS HD36020NICHD NIH HHS P01 HD032571NICHD NIH HHS R01 HD036020NINDS NIH HHS NS061823NINDS NIH HHS NS22189NINDS NIH HHS R01 NS022189NINDS NIH HHS R01 NS061823
6 · The paper itself

Abstract

Operant conditioning of the spinal stretch reflex or its electrical analog, the H-reflex, produces spinal cord plasticity and can thereby affect motoneuron responses to primary afferent input. To explore whether this conditioning can affect the functional outcome after peripheral nerve injury, we assessed the effect of up-conditioning soleus (SOL) H-reflex on SOL and tibialis anterior (TA) function after sciatic nerve transection and repair. Sprague Dawley rats were implanted with EMG electrodes in SOL and TA and stimulating cuffs on the posterior tibial nerve. After control data collection, the sciatic nerve was transected and repaired and the rat was exposed for 120 d to continued control data collection (TC rats) or SOL H-reflex up-conditioning (TU rats). At the end of data collection, motoneurons that had reinnervated SOL and TA were labeled retrogradely. Putative primary afferent terminals [i.e., terminals containing vesicular glutamate transporter-1 (VGLUT1)] on SOL motoneurons were studied immunohistochemically. SOL (and probably TA) background EMG activity recovered faster in TU rats than in TC rats, and the final recovered SOL H-reflex was significantly larger in TU than in TC rats. TU and TC rats had significantly fewer labeled motoneurons and higher proportions of double-labeled motoneurons than untransected rats. VGLUT1 terminals were significantly more numerous on SOL motoneurons of TU than TC rats. Combined with the larger H-reflexes in TU rats, this anatomical finding supports the hypothesis that SOL H-reflex up-conditioning strengthened primary afferent reinnervation of SOL motoneurons. These results suggest that H-reflex up-conditioning may improve functional recovery after nerve injury and repair.

Indexed as

ElectromyographyAnimalsConditioning, OperantH-ReflexMaleNerve RegenerationRatsRats, Sprague-DawleyRecovery of FunctionSciatic Nerve

Identifiers

PMID21123559
PMCPMC3005210
OpenAlexW2056931075

What OpenQuestion holds

Textmetadata
LicenceTDM
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.