Evidence map›Paper›PMID 33197543›Full record

ArticleBrain, behavior, and immunity2021

Key role of CCR2-expressing macrophages in a mouse model of low back pain and radiculopathy.

Li Zhang, Wenrui Xie, Jingdong Zhang, Hailey Shanahan, Raquel Tonello, Sang Hoon Lee, Judith A Strong, Temugin Berta, Jun-Ming Zhang

Open access · greenAbstract read
In one paragraph

Article in Brain, behavior, and immunity, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed
1.7field-weighted citation impact, top 15% 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

19 citing papers in PubMed, 41 citations in OpenAlex.

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  18. Peripheral neuroimmune interactions: selected review and some clinical implications.Clinical autonomic research : official journal of the Clinical Autonomic Research Society · 2021
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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

9 authors at 2 institutions in 2 countries.

Li ZhangPain Research Center, Department of Anesthesiology, University of Cincinnati College of Medicine, Cincinnati, OH 45040, USA; Department of Anesthesiology, Beijing Friendship Hospital, Capital Medical University, Beijing 100050, China.
Wenrui XiePain Research Center, Department of Anesthesiology, University of Cincinnati College of Medicine, Cincinnati, OH 45040, USA.
Jingdong ZhangPain Research Center, Department of Anesthesiology, University of Cincinnati College of Medicine, Cincinnati, OH 45040, USA.
Hailey ShanahanPain Research Center, Department of Anesthesiology, University of Cincinnati College of Medicine, Cincinnati, OH 45040, USA.
Raquel TonelloPain Research Center, Department of Anesthesiology, University of Cincinnati College of Medicine, Cincinnati, OH 45040, USA.
Sang Hoon LeePain Research Center, Department of Anesthesiology, University of Cincinnati College of Medicine, Cincinnati, OH 45040, USA.
Judith A StrongPain Research Center, Department of Anesthesiology, University of Cincinnati College of Medicine, Cincinnati, OH 45040, USA.
Temugin BertaPain Research Center, Department of Anesthesiology, University of Cincinnati College of Medicine, Cincinnati, OH 45040, USA.
Jun-Ming ZhangPain Research Center, Department of Anesthesiology, University of Cincinnati College of Medicine, Cincinnati, OH 45040, USA. Electronic address: Jun-Ming.Zhang@uc.edu.
University of Cincinnati Medical Center · USCapital Medical University · CN

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
Targeting sensory ganglia and glial signaling for the treatment of acute and chronic painR01NS113243 · NINDS · UNIVERSITY OF CINCINNATI · PI BERTA, TEMUGIN · 2019 to 2019
$2.0M
Steroids and Steroid Receptors in Low Back PainR01AR068989 · NIAMS · UNIVERSITY OF CINCINNATI · PI ZHANG, JUN-MING · 2016 to 2020
$1.7M
NIAMS NIH HHS R01 AR068989NINDS NIH HHS R01 NS045594NINDS NIH HHS R01 NS055860NINDS NIH HHS R01 NS113243
6 · The paper itself

Abstract

Chronic low back pain is a common condition, with high societal costs and often ineffectual treatments. Communication between macrophages/monocytes (MØ) and sensory neurons has been implicated in various preclinical pain models. However, few studies have examined specific MØ subsets, although distinct subtypes may play opposing roles. This study used a model of low back pain/radiculopathy involving direct local inflammation of the dorsal root ganglia (DRG). Reporter mice were employed that had distinct fluorescent labels for two key MØ subsets: CCR2-expressing (infiltrating pro-inflammatory) MØ, and CX3CR1-expressing (resident) macrophages. We observed that local DRG inflammation induced pain behaviors in mice, including guarding behavior and mechanical hypersensitivity, similar to the previously described rat model. The increase in MØ in the inflamed DRG was dominated by increases in CCR2

Indexed as

Low Back PainRadiculopathyReceptors, CCR2AnimalsChemokine CCL2Clodronic AcidDisease Models, AnimalGanglia, SpinalMacrophagesMiceCcr2 protein, mouseChemokine CCL2Clodronic AcidReceptors, CCR2CCR2ClodronateCX3CR1Dorsal root ganglionINCB3344MacrophageMCP-1Radicular pain

Identifiers

PMID33197543
PMCPMC7758110
OpenAlexW3098344115

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.