Evidence map›Paper›PMID 18699931›Full record

ArticleAllergy2008

The airway smooth muscle CCR3/CCL11 axis is inhibited by mast cells.

R Saunders, A Sutcliffe, L Woodman, D Kaur, S Siddiqui, Y Okayama, A Wardlaw, P Bradding, C Brightling

Open access · greenAbstract readComparative Study
In one paragraph

Article in Allergy, 2008. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed
1.0field-weighted citation impact, top 23% 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

11 citing papers in PubMed, 18 citations in OpenAlex.

  1. CCR3 deficiency shifts adaptive to innate-driven immunity in asthma.The journal of allergy and clinical immunology. Global · 2025
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  11. Airway smooth muscle chemokine receptor expression and function in asthma.Clinical and experimental allergy : journal of the British Society for Allergy and Clinical Immunology · 2009
    Article
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.

R SaundersInstitute for Lung Health, Department of Infection, Immunity and Inflammation, University of Leicester, Leicester, UK.
A Sutcliffe
L Woodman
D Kaur
S Siddiqui
Y Okayama
A Wardlaw
P Bradding
C Brightling
University of Leicester · GBNihon University · JP

Funding

Wellcome Trust 082265
6 · The paper itself

Abstract

backgroundAirway smooth muscle hyperplasia is a feature of asthma, and increases with disease severity. CCR3-mediated recruitment of airway smooth muscle progenitors towards the airway smooth muscle bundle has been proposed as one possible mechanism involved in airway smooth muscle hyperplasia. Mast cells are microlocalized to the airway smooth muscle bundle and whether mast cells influence CCR3-mediated migration is uncertain.

methodsWe examined the expression of CCR3 by primary cultures of airway smooth muscle cells from asthmatics and nonasthmatics. CCR3 function was examined using intracellular calcium measurements, chemotaxis, wound healing, cell proliferation and survival assays. We investigated the recovery and function of both recombinant and airway smooth muscle-derived CCL11 (eotaxin) after co-culture with beta-tryptase and human lung mast cells.

resultsAirway smooth muscle expressed CCR3. Airway smooth muscle CCR3 activation by CCL11 mediated intracellular calcium elevation, concentration-dependent migration and wound healing, but had no effect on proliferation or survival. Co-culture with beta-tryptase or mast cells degraded recombinant and airway smooth muscle-derived CCL11, and beta-tryptase inhibited CCL11-mediated airway smooth muscle migration.

conclusionsCCL11 mediates airway smooth muscle migration. However co-culture with beta-tryptase or mast cells degraded recombinant and airway smooth muscle-derived CCL11 and inhibited CCL11-mediated airway smooth muscle migration. Therefore these findings cast doubt on the importance of the CCL11/CCR3 axis in the development of airway smooth muscle hyperplasia in asthma.

Indexed as

AsthmaChemokine CCL11FemaleGene ExpressionHumansHyperplasiaMaleMast CellsMiddle AgedMuscle, SmoothReceptors, CCR3Severity of Illness IndexCCL11 protein, humanCCR3 protein, humanChemokine CCL11Receptors, CCR3

Identifiers

PMID18699931
PMCPMC3992370
OpenAlexW2090169211

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.