Evidence map›Paper›PMID 29554018›Full record

ArticlePain2018

Chemokine CCL2 and its receptor CCR2 in the dorsal root ganglion contribute to oxaliplatin-induced mechanical hypersensitivity.

Amina M Illias, Andrea C Gist, Haijun Zhang, Alyssa K Kosturakis, Patrick M Dougherty

Abstract read
In one paragraph

Article in Pain, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 58 papers.

0numbers the graph read from it
0cells of the map it votes in
58citing papers in PubMed
5.1field-weighted citation impact, top 4% 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

58 citing papers in PubMed, 100 citations in OpenAlex.

  1. Article
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  5. RNA-binding protein MBNL2 mitigates neuropathic pain after chemotherapy through destabilizing CCR2 expression in primary sensory neurons.Neurotherapeutics : the journal of the American Society for Experimental NeuroTherapeutics · 2026
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  11. Innate immunity in chemotherapy-induced peripheral neuropathy: recent advances.Frontiers in pain research (Lausanne, Switzerland) · 2025
    Review
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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

5 authors at 2 institutions in 2 countries.

Amina M IlliasDepartment of Anesthesiology and Pain Medicine, The University of Texas MD Anderson Cancer Center, Houston, TX, USA.
Andrea C GistDepartment of Anesthesiology and Pain Medicine, The University of Texas MD Anderson Cancer Center, Houston, TX, USA.
Haijun ZhangDepartment of Anesthesiology and Pain Medicine, The University of Texas MD Anderson Cancer Center, Houston, TX, USA.
Alyssa K KosturakisDepartment of Anesthesiology and Pain Medicine, The University of Texas MD Anderson Cancer Center, Houston, TX, USA.
Patrick M DoughertyDepartment of Anesthesiology and Pain Medicine, The University of Texas MD Anderson Cancer Center, Houston, TX, USA.
The University of Texas MD Anderson Cancer Center · USChang Gung Memorial Hospital · TW

Funding

The role of ENF loss, TLR4 and spinal plasticity in paclitaxel CIPNR01CA200263 · NCI · UNIVERSITY OF TX MD ANDERSON CAN CTR · PI DOUGHERTY, PATRICK M · 2016 to 2020
$2.4M
NCI NIH HHS R01 CA200263
6 · The paper itself

Abstract

Activation of innate immune mechanisms within the dorsal root ganglion and spinal dorsal horn has been shown to play a key role in the development of neuropathic pain including paclitaxel-related chemotherapy-induced peripheral neuropathy (CIPN). Here, we tested whether similar mechanisms are generalizable to oxaliplatin-induced CIPN. After a single intraperitoneal injection of 3 mg/kg oxaliplatin, mechanical withdrawal threshold and the expression of C-C chemokine ligand 2 (CCL2) and its receptor, CCR2, in the dorsal root ganglion were measured by behavioral testing and immunohistochemical staining, respectively. Mechanical responsiveness increased from the first day after oxaliplatin injection and persisted until day 15, the last day of this experiment. Immunohistochemical showed that the expression of CCL2/CCR2 started to increase by 4 hours after oxaliplatin treatment, was significantly increased at day 4, and then both signals became normalized by day 15. Cotreatment with intrathecal anti-CCL2 antibodies prevented the development of oxaliplatin-induced mechanical hyperresponsiveness, and transiently reversed established hyperalgesia when given 1 week after chemotherapy. This is the first study to demonstrate CCL2/CCR2 signaling in a model of oxaliplatin-related CIPN; and it further shows that blocking of this signal can attenuate the development of oxaliplatin-induced mechanical hyperalgesia. Activation of innate immune mechanisms may therefore be a generalized basis for CIPN irrespective of the specific class of agent.

Indexed as

AnimalsAntineoplastic AgentsChemokine CCL2Ganglia, SpinalHyperalgesiaMaleOxaliplatinPain ThresholdRatsRats, Sprague-DawleyReceptors, CCR2Antineoplastic AgentsCcr2 protein, ratChemokine CCL2OxaliplatinReceptors, CCR2

Identifiers

PMID29554018
PMCPMC6008166
OpenAlexW2799442274

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.