Evidence map›Paper›PMID 23246025›Full record

ArticlePain2013

Spinal interleukin-17 promotes thermal hyperalgesia and NMDA NR1 phosphorylation in an inflammatory pain rat model.

Xianze Meng, Yu Zhang, Lixing Lao, Rikka Saito, Aihui Li, Cristina M Bäckman, Brian M Berman, Ke Ren, Pin-Kang Wei, Rui-Xin Zhang

Abstract read
In one paragraph

Article in Pain, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 47 papers.

0numbers the graph read from it
0cells of the map it votes in
47citing papers in PubMed
3.2field-weighted citation impact, top 8% 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

47 citing papers in PubMed, 85 citations in OpenAlex.

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  12. Uncovering the Underworld of Axial Spondyloarthritis.International journal of molecular sciences · 2023
    Review
  13. Article
  14. Immune-Triggered Forms of Plasticity Across Brain Regions.Frontiers in cellular neuroscience · 2022
    Review
  15. Review
  16. 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

10 authors at 3 institutions in 2 countries.

Xianze MengDepartment of Traditional Chinese Medicine, Shanghai Changzheng Hospital, Second Military Medical University, Shanghai 200001, PR China Center for Integrative Medicine, School of Medicine, University of Maryland, Baltimore, MD, USA Department of Neurobiology, Shanxi Medical University, Taiyuan 030001, Shanxi, PR China Integrative Neuroscience Research Branch, National Institute on Drug Abuse, National Institutes of Health, Baltimore, MD, USA Department of Neural and Pain Sciences, Dental School, University of Maryland, Baltimore, MD, USA.
Yu Zhang
Lixing Lao
Rikka Saito
Aihui Li
Cristina M Bäckman
Brian M Berman
Ke Ren
Pin-Kang Wei
Rui-Xin Zhang
University of Maryland, Baltimore · USNational Institute on Drug Abuse · USShanxi Medical University · CN

Funding

Scientific Analysis CoreP01AT002605 · NCCIH · UNIVERSITY OF MARYLAND BALTIMORE · PI BERMAN, BRIAN M · 2005 to 2009
$6.4M
Glial-cytokine-neuronal interactions in the mechanisms of persistent painR01NS060735 · NINDS · UNIVERSITY OF MARYLAND BALTIMORE · PI REN, KE · 2008 to 2012
$1.6M
Effects of acupuncture on pain-induced affective responseR21AT005474 · NCCIH · UNIVERSITY OF MARYLAND BALTIMORE · PI ZHANG, RUIXIN · 2010 to 2011
$411k
NCCIH NIH HHS P01 AT002605NCCIH NIH HHS P01AT002605NCCIH NIH HHS R21 AT005474NCCIH NIH HHS R21AT005474-01NINDS NIH HHS NS060735NINDS NIH HHS R01 NS060735
6 · The paper itself

Abstract

It is known that interleukin-17 (IL-17) is associated with autoimmune disorders and that peripheral IL-17 plays a role in arthritis and neuropathic pain. The present study investigated the possibility of spinal cell expression of IL-17 during inflammatory pain and possible IL-17 involvement in such pain. Hyperalgesia was induced by injecting complete Freund adjuvant (CFA, 0.08mL, 40μg Mycobacterium tuberculosis) into one hind paw of the rat. Paw withdrawal latency (PWL) was tested before (-48h) and 2 and 24h after CFA injection to assess hyperalgesia. IL-17 antibody (0.2-2μg/rat) was given intrathecally (i.t.) 24h before CFA to block the action of basal IL-17 and 2h before each of 2 PWL tests to block CFA-induced IL-17. I.t. recombinant IL-17 (10-400ng per rat) was administered to naive rats to determine its effects on PWL and phosphorylated NR1 (p-NR1). p-NR1 modulates N-methyl-d-aspartate receptor (NMDAR) activity to facilitate pain. Spinal cords were removed for IL-17 immunostaining, double immunostaining of IL-17/cell markers and IL-17 receptor A (IL-17RA)/NR1, for Western blot testing of IL-17, p-NR1, IL-17RA, and GFAP, for in situ IL-17RA hybridization, and for real time polymerase chain reaction of IL-17RA. The data reveal that IL-17 is up-regulated in activated and nonactivated astrocytes; that IL-17RA is localized in NR1-immunoreactive neurons and up-regulated; and that IL-17 antibody at 2μg/rat significantly increased PWL (P<.05) and decreased p-NR1 and IL-17RA compared to control in CFA- and IL-17-injected rats. The results suggest that spinal IL-17 is produced by astrocytes and enhances p-NR1 to facilitate pain.

Indexed as

AnimalsAntibodiesFreund's AdjuvantHot TemperatureHyperalgesiaInflammationInterleukin-17MaleNeuronsPain MeasurementPain ThresholdPhosphorylationRatsRats, Sprague-DawleyReceptors, Interleukin-17Receptors, N-Methyl-D-AspartateAntibodiesFreund's AdjuvantInterleukin-17NR1 NMDA receptorReceptors, Interleukin-17Receptors, N-Methyl-D-Aspartate

Identifiers

PMID23246025
PMCPMC3563420
OpenAlexW2027137963

What OpenQuestion holds

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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.