Evidence map›Paper›PMID 21714116›Full record

ArticleAnatomical record (Hoboken, N.J. : 2007)2011

Increased expression of sodium channel subunit Nav1.1 in the injured dorsal root ganglion after peripheral nerve injury.

Wei Wang, Fidelis Atianjoh, Estelle B Gauda, Myron Yaster, Yunqing Li, Yuan-Xiang Tao

Open access · greenAbstract read
In one paragraph

Article in Anatomical record (Hoboken, N.J. : 2007), 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed
1.0field-weighted citation impact, top 24% 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

22 citing papers in PubMed, 26 citations in OpenAlex.

  1. Review
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  5. NaeLife · 2022
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  10. [Expression of KCNA2 in the dorsal root ganglia of rats with osteoarthritis pain induced by monoiodoacetate].Nan fang yi ke da xue xue bao = Journal of Southern Medical University · 2019
    Article
  11. Article
  12. GpTx-1 and [AlaBritish journal of pharmacology · 2018
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  15. Fbxo3-Dependent Fbxl2 Ubiquitination Mediates Neuropathic Allodynia through the TRAF2/TNIK/GluR1 Cascade.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2015
    Article
  16. VPS26A-SNX27 Interaction-Dependent mGluR5 Recycling in Dorsal Horn Neurons Mediates Neuropathic Pain in Rats.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2015
    Article
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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 3 institutions in 2 countries.

Wei WangDepartment of Anesthesiology and Critical Care Medicine, Johns Hopkins University School of Medicine, Baltimore, Maryland 21205, USA.
Fidelis Atianjoh
Estelle B Gauda
Myron Yaster
Yunqing Li
Yuan-Xiang Tao
Johns Hopkins University · USAir Force Medical University · CNJohns Hopkins Medicine · US

Funding

Epigenetic Regulation of Neuropathic Pain: Role of Native Kv1.2 Antisense RNAR01NS072206 · NINDS · RBHS-NEW JERSEY MEDICAL SCHOOL · PI TAO, YUAN-XIANG · 2011 to 2014
$1.4M
PKC-Dependent Spinal GluR2 Internalization Triggered by NMDARs in Chronic PainR01NS058886 · NINDS · JOHNS HOPKINS UNIVERSITY · PI TAO, YUAN-XIANG · 2007 to 2010
$1.4M
NINDS NIH HHS NS 058886NINDS NIH HHS R01 NS058886NINDS NIH HHS R01 NS072206
6 · The paper itself

Abstract

The mechanisms underlying neuropathic pain induction are very complex but might involve abnormal spontaneous activity in the sensory dorsal root ganglion (DRG). Voltage-gated sodium channels in the DRG are essential for the genesis of abnormal spontaneous neuronal activity. In this study, we examined the changes in expression of the voltage-gated sodium channel Nav1.1 in the DRG after peripheral nerve injury. Western blot analysis showed that the level of Nav1.1 protein in the ipsilateral L5 DRG was significantly increased on Days 3 and 7 after fifth lumbar spinal nerve ligation. Immunohistochemical study further confirmed a marked increase in the percentage of Nav1.1-positive cells in the ipsilateral DRG on Day 3 after fifth lumbar spinal nerve ligation. Similarly, on Day 7 after sciatic nerve axotomy, the amount of Nav1.1 protein and the percentage of Nav1.1-positive cells in the ipsilateral L5 DRG were also significantly increased. Our results suggest that an early increase in DRG Nav1.1 expression after peripheral nerve injury might be involved in the induction of neuropathic pain.

Indexed as

AnimalsBehavior, AnimalBlotting, WesternDisease Models, AnimalGanglia, SpinalImmunohistochemistryLigationMaleNAV1.1 Voltage-Gated Sodium ChannelNerve Tissue ProteinsNeuralgiaPain MeasurementPain ThresholdPeripheral Nerve InjuriesRatsRats, Sprague-DawleyNAV1.1 Voltage-Gated Sodium ChannelNerve Tissue ProteinsScn1a protein, ratSodium Channels

Identifiers

PMID21714116
PMCPMC3140573
OpenAlexW2048124616

What OpenQuestion holds

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Registered trials

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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.