Evidence map›Paper›PMID 22815815›Full record

ArticlePloS one2012

Microarray analysis of rat sensory ganglia after local inflammation implicates novel cytokines in pain.

Judith A Strong, Wenrui Xie, Dennis E Coyle, Jun-Ming Zhang

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 37 papers.

0numbers the graph read from it
0cells of the map it votes in
37citing papers in PubMed
3.0field-weighted citation impact, top 9% 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

37 citing papers in PubMed, 73 citations in OpenAlex.

  1. Review
  2. CXCL13/CXCR5: a new target for pain treatment.International journal of surgery (London, England) · 2025
    Review
  3. Observational
  4. Article
  5. Article
  6. Article
  7. Review
  8. The Antinociceptive Potential ofAntioxidants (Basel, Switzerland) · 2022
    Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Review
  17. Article
  18. Article
  19. Article
  20. Review
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

4 authors at 1 institution in 1 country.

Judith A StrongDepartment of Anesthesiology, Pain Research Center, University of Cincinnati College of Medicine, Cincinnati, Ohio, United States of America. Judith.strong@uc.edu
Wenrui Xie
Dennis E Coyle
Jun-Ming Zhang
University of Cincinnati Medical Center · US

Funding

STUDY OF ACTIVITY-DEPENDENT SYMPATHETIC SPROUTINGR01NS045594 · NINDS · UNIVERSITY OF CINCINNATI · PI ZHANG, JUN-MING · 2004 to 2025
$8.6M
NEURAL AND CHEMICAL BASIS OF PATHOLOGIC PAINR01NS055860 · NINDS · UNIVERSITY OF CINCINNATI · PI ZHANG, JUN-MING · 2008 to 2017
$3.7M
NINDS NIH HHS NS045594NINDS NIH HHS NS055860NINDS NIH HHS R01 NS045594NINDS NIH HHS R01 NS055860
6 · The paper itself

Abstract

Inflammation plays a role in neuropathic pain conditions as well as in pain induced solely by an inflammatory stimulus. Robust mechanical hyperalgesia and allodynia can be induced by locally inflaming the L5 dorsal root ganglion (DRG) in rat. This model allows investigation of the contribution of inflammation per se to chronic pain conditions. Most previous microarray studies of DRG gene expression have investigated neuropathic pain models. To examine the role of inflammation, we used microarray methods to examine gene expression 3 days after local inflammation of the L5 DRG in rat. We observed significant regulation in a large number of genes (23% of observed transcripts), and examined 221 (3%) with a fold-change of 1.5-fold or more in more detail. Immune-related genes were the largest category in this group and included members of the complement system as well as several pro-inflammatory cytokines. However, these upregulated cytokines had no prior links to peripheral pain in the literature other than through microarray studies, though most had previously described roles in CNS (especially neuroinflammatory conditions) as well as in immune responses. To confirm an association to pain, qPCR studies examined these cytokines at a later time (day 14), as well as in two different versions of the spinal nerve ligation pain model including a version without any foreign immunogenic material (suture). Cxcl11, Cxcl13, and Cxcl14 were found to be significantly upregulated in all these conditions, while Cxcl9, Cxcl10, and Cxcl16 were upregulated in at least two of these conditions.

Indexed as

AnimalsBehavior, AnimalChemokines, CXCCytokinesDisease Models, AnimalGanglia, SensoryImmunohistochemistryInflammationLigationMaleMicroarray AnalysisMolecular Sequence AnnotationPainPolymerase Chain ReactionRatsRats, Sprague-DawleyChemokines, CXCCXCL14 protein, ratCytokinesRNA, Messenger

Identifiers

PMID22815815
PMCPMC3397953
OpenAlexW2054047770

What OpenQuestion holds

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LicenceCC BY
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.