Evidence map›Paper›PMID 21307292›Full record

ArticleJournal of immunology (Baltimore, Md. : 1950)2011

Epigallocatechin-3-gallate reduces airway inflammation in mice through binding to proinflammatory chemokines and inhibiting inflammatory cell recruitment.

Shulin Qin, John F Alcorn, Jodi K Craigo, Charis Tjoeng, Patrick M Tarwater, Jay K Kolls, Todd A Reinhart

Abstract readComparative Study
In one paragraph

Article in Journal of immunology (Baltimore, Md. : 1950), 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed
1.7field-weighted citation impact, top 16% 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

14 citing papers in PubMed, 41 citations in OpenAlex.

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  10. Oxidative stress and free radicals in COPD--implications and relevance for treatment.International journal of chronic obstructive pulmonary disease · 2014
    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

7 authors at 4 institutions in 1 country.

Shulin QinDepartment of Infectious Diseases and Microbiology, Graduate School of Public Health, University of Pittsburgh, Pittsburgh, PA 15261, USA.
John F Alcorn
Jodi K Craigo
Charis Tjoeng
Patrick M Tarwater
Jay K Kolls
Todd A Reinhart
University of Pittsburgh · USLouisiana State University · USTexas Tech University · USUniversity of Pittsburgh Medical Center · US

Funding

Th17 Cytokines and Lung ImmunityR37HL079142 · NHLBI · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI KOLLS, JAY K · 2010 to 2017
$3.6M
Chemokine Modulation During SIV Infection &AIDSR01AI060422 · NIAID · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI REINHART, TODD A · 2005 to 2009
$2.6M
IL-23 / Il-17 and Lung Host DefenseR01HL079142 · NHLBI · LSU HEALTH SCIENCES CENTER · PI KOLLS, JAY K · 2005 to 2009
$1.9M
NHLBI NIH HHS HL079142NHLBI NIH HHS R01 HL079142NHLBI NIH HHS R37 HL079142NIAID NIH HHS AI060422NIAID NIH HHS R01 AI060422
6 · The paper itself

Abstract

One major activity of chemokines is the recruitment of immune cells to sites of infection and inflammation. CD4(+) Th1 cells play critical roles in host defense against pathogens and in the pathogenesis of many immune-mediated diseases. It was reported that epigallocatechin-3-gallate (EGCG) exhibits anti-inflammatory properties, but the mechanisms have not been completely defined. In this study, we found that EGCG markedly decreased recruitment of murine OVA-specific Th1 cells and other inflammatory cells into the airways in a Th1 adoptive-transfer mouse model. In vitro analysis revealed that EGCG inhibited CXCR3 ligand-driven chemotaxis of murine and human cells. Surface plasmon resonance studies revealed that EGCG bound directly to chemokines CXCL9, CXCL10, and CXCL11. These results indicated that one anti-inflammatory mechanism of EGCG is binding of proinflammatory chemokines and limiting their biological activities. These findings support further development of EGCG as a potent therapeutic for inflammatory diseases.

Indexed as

AnimalsBinding SitesCatechinCell Migration InhibitionCells, CulturedChemokine CXCL10Chemokine CXCL11Chemokine CXCL9ChemokinesDisease Models, AnimalInflammation MediatorsLungMaleMiceMice, Inbred BALB CMice, SCIDCatechinChemokine CXCL10Chemokine CXCL11Chemokine CXCL9ChemokinesCxcl10 protein, mouseCxcl11 protein, mouseCxcl9 protein, mouseepigallocatechin gallateInflammation Mediators

Identifiers

PMID21307292
PMCPMC3576855
OpenAlexW1837453255

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.