Evidence map›Paper›PMID 19307059›Full record

ArticlePain2009

Profiling of dynamically changed gene expression in dorsal root ganglia post peripheral nerve injury and a critical role of injury-induced glial fibrillary acidic protein in maintenance of pain behaviors [corrected].

Doo-Sik Kim, Katherine W Figueroa, Kang-Wu Li, Amin Boroujerdi, Tim Yolo, Z David Luo

Erratum issuedOpen access · greenAbstract read
In one paragraph

Article in Pain, 2009. 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 59 papers.

0numbers the graph read from it
0cells of the map it votes in
59citing papers in PubMed
4.6field-weighted citation impact, top 5% 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

59 citing papers in PubMed, 116 citations in OpenAlex.

  1. Article
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  16. Article
  17. Astrocytic Calcium Dynamics Along the Pain Pathway.Frontiers in cellular neuroscience · 2020
    Review
  18. Article
  19. RNA control in pain: Blame it on the messenger.Wiley interdisciplinary reviews. RNA · 2019
    Review
  20. Astrocytes in chronic pain and itch.Nature reviews. Neuroscience · 2019
    Review
4 · The record

Corrections and comments

  • Erratum issued
5 · Who and what money

Authors and funding

6 authors at 1 institution in 1 country.

Doo-Sik KimDepartment of Anesthesiology & Perioperative Care, School of Medicine, University of California Irvine, Irvine, CA 92697, USA.
Katherine W Figueroa
Kang-Wu Li
Amin Boroujerdi
Tim Yolo
Z David Luo
University of California, Irvine · US

Funding

Searching for Genes Responsibile for Neuropathic PainR21DE014545 · NIDCR · UNIVERSITY OF CALIFORNIA SAN DIEGO · PI LUO, ZHIGANG DAVID · 2003 to 2004
$303k
NIDCR NIH HHS DE14545NIDCR NIH HHS R21 DE014545
6 · The paper itself

Abstract

To explore cellular changes in sensory neurons after nerve injury and to identify potential target genes contributing to different stages of neuropathic pain development, we used Affymetrix oligo arrays to profile gene expression patterns in L5/6 dorsal root ganglia (DRG) from the neuropathic pain model of left L5/6 spinal nerve ligation at different stages of neuropathic pain development. Our data indicated that nerve injury induced changes in expression of genes with similar biological functions in a temporal specific manner that correlates with particular stages of neuropathic pain development, indicating dynamic neuroplasticity in the DRG in response to peripheral nerve injury and during neuropathic pain development. Data from post-array validation indicated that there was a temporal correlation between injury-induced expression of the glial fibrillary acidic protein (GFAP), a marker for activated astrocytes, and neuropathic pain development. Spinal nerve ligation injury in GFAP knockout mice resulted in neuropathic pain states with similar onset, but a shortened duration compared with that in age, and gender-matched wild-type littermates. Intrathecal GFAP antisense oligonucleotide treatment in injured rats with neuropathic pain states reversed injury-induced behavioral hypersensitivity and GFAP upregulation in DRG and spinal cord. Together, these findings indicate that injury-induced GFAP upregulation not only serves as a marker for astrocyte activation, but it may also play a critical, but yet identified, role in the maintenance of neuropathic pain states.

Indexed as

AnimalsGanglia, SpinalGene Expression RegulationGlial Fibrillary Acidic ProteinHyperalgesiaMaleNeuralgiaPainRatsRats, Sprague-DawleyGlial Fibrillary Acidic Protein

Identifiers

PMID19307059
PMCPMC2743568
OpenAlexW2012038216

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.