Evidence map›Paper›PMID 22573806›Full record

ArticleJournal of immunology (Baltimore, Md. : 1950)2012

MAPK regulation of IL-4/IL-13 receptors contributes to the synergistic increase in CCL11/eotaxin-1 in response to TGF-β1 and IL-13 in human airway fibroblasts.

Xiuxia Zhou, Haizhen Hu, Silvana Balzar, John B Trudeau, Sally E Wenzel

Open access · bronzeAbstract read
In one paragraph

Article in Journal of immunology (Baltimore, Md. : 1950), 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 23 papers.

0numbers the graph read from it
0cells of the map it votes in
23citing papers in PubMed
2.7field-weighted citation impact, top 10% 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

23 citing papers in PubMed, 54 citations in OpenAlex.

  1. Trial
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  5. Review
  6. Anti-asthmatic miR-224-5p inhibits the FHL1/MAPK pathway to repress airway smooth muscle cell proliferation in a murine model of asthma-like airway inflammation.Allergy, asthma, and clinical immunology : official journal of the Canadian Society of Allergy and Clinical Immunology · 2022
    Article
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  11. The influence of PMExperimental and therapeutic medicine · 2019
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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 1 institution in 1 country.

Xiuxia ZhouUniversity of Pittsburgh Asthma Institute, University of Pittsburgh School of Medicine, University of Pittsburgh, Pittsburgh, PA 15213, USA.
Haizhen Hu
Silvana Balzar
John B Trudeau
Sally E Wenzel
University of Pittsburgh · US

Funding

UNIVERSITY OF PITTSBURGH CLINICAL AND TRANSLATIONAL SCIENCE INSTITUTE: BPCAUL1RR024153 · NCRR · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI REIS, STEVEN E · 2006 to 2011
$73.9M
Severe Asthma Research ProjectR01HL069174 · NHLBI · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI WENZEL, SALLY E · 2001 to 2010
$9.2M
TGF-BETA AND 15 HETE IN POORLY STEROID RESPONSIVE ASTHMAR01AI040600 · NIAID · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI WENZEL, SALLY E · 1997 to 2014
$4.8M
NCRR NIH HHS UL1 RR024153NCRR NIH HHS UL1-RR024153NHLBI NIH HHS HL-69174NHLBI NIH HHS R01 HL069174NIAID NIH HHS AI-40600-15NIAID NIH HHS R01 AI040600
6 · The paper itself

Abstract

CCL11/eotaxin-1 is a potent eosinophilic CC chemokine expressed by primary human fibroblasts. The combination of TGF-β1 and IL-13 synergistically increases CCL11 expression, but the mechanisms behind the synergy are unclear. To address this, human airway fibroblast cultures from normal and asthmatic subjects were exposed to IL-13 alone or TGF-β1 plus IL-13. Transcriptional (nuclear run-on) and posttranscriptional (mRNA stability) assays confirmed that transcriptional regulation is critical for synergistic expression of CCL11. TGF-β1 plus IL-13 synergistically increased STAT-6 phosphorylation, nuclear translocation, and binding to the CCL11 promoter as compared with IL-13 alone. STAT-6 small interfering RNA significantly knocked down both STAT-6 mRNA expression and phosphorylation and inhibited CCL11 mRNA and protein expression. Regulation of the IL-4Rα complex by TGF-β1 augmented IL-13 signaling by dampening IL-13Rα2 expression, overcoming IL-13's autoregulation of its pathway and enhancing the expression of CCL11. Our data suggest that TGF-β1 induced activation of the MEK/ERK pathway reduces IL-13Rα2 expression induced by IL-13. Thus, TGF-β1, a pleiotropic cytokine upregulated in asthmatic airways, can augment eosinophilic inflammation by interfering with IL-13's negative feedback autoregulatory loop under MEK/ERK-dependent conditions.

Indexed as

AsthmaBlotting, WesternChemokine CCL11Chromatin ImmunoprecipitationExtracellular Signal-Regulated MAP KinasesFibroblastsFluorescent Antibody TechniqueGene Expression ProfilingGene Expression RegulationHumansInflammationInterleukin-13LungReceptors, Interleukin-13Receptors, Interleukin-4Reverse Transcriptase Polymerase Chain ReactionCCL11 protein, humanChemokine CCL11Extracellular Signal-Regulated MAP KinasesInterleukin-13Receptors, Interleukin-13Receptors, Interleukin-4STAT6 protein, humanSTAT6 Transcription FactorTransforming Growth Factor beta1

Identifiers

PMID22573806
PMCPMC3370069
OpenAlexW1865068197

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.