Evidence map›Paper›PMID 23374942›Full record

ArticleThe journal of pain2013

Spinal astrocyte gap junctions contribute to oxaliplatin-induced mechanical hypersensitivity.

Seo-Yeon Yoon, Caleb R Robinson, Haijun Zhang, Patrick M Dougherty

Open access · bronzeAbstract read
In one paragraph

Article in The journal of pain, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 66 papers.

0numbers the graph read from it
0cells of the map it votes in
66citing papers in PubMed
9.0field-weighted citation impact, top 2% 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

66 citing papers in PubMed, 124 citations in OpenAlex.

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  19. Prostaglandin DThe Korean journal of pain · 2021
    Article
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6 more citing papers are in PubMed but not listed here.

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 2 institutions in 2 countries.

Seo-Yeon YoonLaboratory of Molecular Signal Transduction, Center for Neural Science, Korea Institute of Science and Technology, Seoul, South Korea.
Caleb R Robinson
Haijun Zhang
Patrick M Dougherty
The University of Texas MD Anderson Cancer Center · USKorea Institute of Science and Technology · KR

Funding

Tumor Evolution and Metastasis ProgramP30CA016672 · NCI · UNIVERSITY OF TX MD ANDERSON CAN CTR · PI Scott Kopetz · 1985 to 2026
$290.8M
TARGETING NF-KB ACTIVATION IN REGULATION OF SYMPTOMS IN PATIENTS WITH MULTIPLEP01CA124787 · NCI · UNIVERSITY OF TX MD ANDERSON CAN CTR · PI REUBEN, JAMES MARTIN · 2008 to 2012
$10.6M
Mechanisms of Chemotherapy-Induced Peripheral PainR01NS046606 · NINDS · UNIVERSITY OF TX MD ANDERSON CAN CTR · PI DOUGHERTY, PATRICK M · 2007 to 2015
$3.3M
NCI NIH HHS CA124787NCI NIH HHS P01 CA124787NCI NIH HHS P30 CA016672NINDS NIH HHS NS46606NINDS NIH HHS R01 NS046606
6 · The paper itself

Abstract

unlabelledSpinal glial cells contribute to the development of many types of inflammatory and neuropathic pain. Here the contribution of spinal astrocytes and astrocyte gap junctions to oxaliplatin-induced mechanical hypersensitivity was explored. The expression of glial fibrillary acidic protein (GFAP) in spinal dorsal horn was significantly increased at day 7 but recovered at day 14 after oxaliplatin treatment, suggesting a transient activation of spinal astrocytes by chemotherapy. Astrocyte-specific gap junction protein connexin 43 (Cx43) was significantly increased in dorsal horn at both day 7 and day 14 following chemotherapy, but neuronal (connexin 36 [Cx36]) and oligodendrocyte (connexin 32 [Cx32]) gap junction proteins did not show any change. Blockade of astrocyte gap junction with carbenoxolone (CBX) prevented oxaliplatin-induced mechanical hypersensitivity in a dose-dependent manner and the increase of spinal GFAP expression, but had no effect once the mechanical hypersensitivity induced by oxaliplatin had fully developed. These results suggest that oxaliplatin chemotherapy induces the activation of spinal astrocytes and this is accompanied by increased expression of astrocyte-astrocyte gap junction connections via Cx43. These alterations in spinal astrocytes appear to contribute to the induction but not the maintenance of oxaliplatin-induced mechanical hypersensitivity. Combined, these results suggest that targeting spinal astrocyte/astrocyte-specific gap junction could be a new therapeutic strategy to prevent oxaliplatin-induced neuropathy. PERSPECTIVE: Spinal astrocytes but not microglia were recently shown to be recruited in paclitaxel-related chemoneuropathy. Here, spinal astrocyte gap junctions are shown to play an important role in the induction of oxaliplatin neuropathy.

Indexed as

AnimalsAntineoplastic AgentsAstrocytesBehavior, AnimalCarbenoxoloneConnexin 43ConnexinsData Interpretation, StatisticalGap JunctionsGlial Fibrillary Acidic ProteinHyperalgesiaImmunohistochemistryMaleOrganoplatinum CompoundsOxaliplatinPainAntineoplastic AgentsCarbenoxoloneConnexin 43ConnexinsGlial Fibrillary Acidic ProteinOrganoplatinum CompoundsOxaliplatin

Identifiers

PMID23374942
PMCPMC3564051
OpenAlexW2112695158

What OpenQuestion holds

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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.