Evidence map›Paper›PMID 22132240›Full record

ArticlePloS one2011

Activation of epidermal growth factor receptor is required for NTHi-induced NF-κB-dependent inflammation.

Xiangbin Xu, Rachel R Steere, Christine A Fedorchuk, Jinjiang Pang, Ji-Yun Lee, Jae Hyang Lim, Haidong Xu, Zhixing K Pan, Sanjay B Maggirwar, Jian-Dong Li

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed
0.8field-weighted citation impact, top 25% 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

21 citing papers in PubMed, 30 citations in OpenAlex.

  1. Review
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  6. A New EGFR Inhibitor fromCurrent issues in molecular biology · 2022
    Article
  7. Review
  8. Review
  9. Elevated expression of importin 8 in inflamed human dental pulps.International journal of clinical and experimental pathology · 2017
    Article
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  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 2 institutions in 1 country.

Xiangbin XuDepartment of Microbiology and Immunology, University of Rochester Medical Center, Rochester, New York, United States of America. Xiangbin_Xu@urmc.rochester.edu
Rachel R Steere
Christine A Fedorchuk
Jinjiang Pang
Ji-Yun Lee
Jae Hyang Lim
Haidong Xu
Zhixing K Pan
Sanjay B Maggirwar
Jian-Dong Li
University of Rochester Medical Center · USUniversity of Toledo Medical Center · US

Funding

Combinational Regulation of Inflammation in Otitis MediaR01DC005843 · NIDCD · UNIVERSITY OF ROCHESTER · PI LI, JIAN-DONG · 2002 to 2016
$5.4M
UP REGULATION OF MUCIN GENE TRANSCRIPTION--OTITIS MEDIAR01DC004562 · NIDCD · UNIVERSITY OF ROCHESTER · PI LI, JIAN-DONG · 2000 to 2014
$4.7M
Platelet-mediated neuroinflammatory response to HIVR01NS066801 · NINDS · UNIVERSITY OF ROCHESTER · PI MAGGIRWAR, SANJAY B. · 2010 to 2020
$3.9M
Inflammatory mechanisms associated with HIV-1 dementiaR01NS054578 · NINDS · UNIVERSITY OF ROCHESTER · PI MAGGIRWAR, SANJAY B. · 2006 to 2016
$3.5M
Regulation of Host Response in S. pneumoniae InfectionsR01AI073374 · NIAID · UNIVERSITY OF ROCHESTER · PI LI, JIAN-DONG · 2009 to 2010
$741k
Regulation of Inflammation by EGFR in Otitis MediaR03DC010048 · NIDCD · UNIVERSITY OF ROCHESTER · PI XU, XIANGBIN · 2009 to 2012
$462k
NIAID NIH HHS AI073374NIAID NIH HHS R01 AI073374NIDCD NIH HHS DC004562NIDCD NIH HHS DC005843NIDCD NIH HHS DC010048NIDCD NIH HHS R01 DC004562NIDCD NIH HHS R01 DC005843NIDCD NIH HHS R03 DC010048NINDS NIH HHS NS054578NINDS NIH HHS NS066801NINDS NIH HHS R01 NS054578NINDS NIH HHS R01 NS066801
6 · The paper itself

Abstract

backgroundInflammation is a hallmark of many serious human diseases. Nontypeable Haemophilus influenzae (NTHi) is an important human pathogen causing respiratory tract infections in both adults and children. NTHi infections are characterized by inflammation, which is mainly mediated by nuclear transcription factor-kappa B (NF-κB)-dependent production of proinflammatory mediators. Epidermal growth factor receptor (EGFR) has been shown to play important roles in regulating diverse biological processes, including cell growth, differentiation, apoptosis, adhesion, and migration. Its role in regulating NF-κB activation and inflammation, however, remains largely unknown. METHODOLOGY/PRINCIPAL

findingsIn the present study, we demonstrate that EGFR plays a vital role in NTHi-induced NF-κB activation and the subsequent induction of proinflammatory mediators in human middle ear epithelial cells and other cell types. Importantly, we found that AG1478, a specific tyrosine kinase inhibitor of EGFR potently inhibited NTHi-induced inflammatory responses in the middle ears and lungs of mice in vivo. Moreover, we found that MKK3/6-p38 and PI3K/Akt signaling pathways are required for mediating EGFR-dependent NF-κB activation and inflammatory responses by NTHi. CONCLUSIONS/SIGNIFICANCE: Here, we provide direct evidence that EGFR plays a critical role in mediating NTHi-induced NF-κB activation and inflammation in vitro and in vivo. Given that EGFR inhibitors have been approved in clinical use for the treatment of cancers, current studies will not only provide novel insights into the molecular mechanisms underlying the regulation of inflammation, but may also lead to the development of novel therapeutic strategies for the treatment of respiratory inflammatory diseases and other inflammatory diseases.

Indexed as

AnimalsCell LineEar, MiddleEnzyme ActivationEpithelial CellsErbB ReceptorsHaemophilus influenzaeHumansI-kappa B ProteinsInflammationInflammation MediatorsLungMAP Kinase Signaling SystemMiceMice, Inbred C57BLNF-kappa BErbB ReceptorsI-kappa B ProteinsInflammation MediatorsNF-kappa BPhosphatidylinositol 3-KinasesProto-Oncogene Proteins c-akt

Identifiers

PMID22132240
PMCPMC3223233
OpenAlexW1971389652

What OpenQuestion holds

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LicenceCC BY
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.