Evidence map›Paper›PMID 19735481›Full record

ArticleClinical and experimental allergy : journal of the British Society for Allergy and Clinical Immunology2009

Airway smooth muscle chemokine receptor expression and function in asthma.

R Saunders, A Sutcliffe, D Kaur, S Siddiqui, F Hollins, A Wardlaw, P Bradding, C Brightling

Open access · bronzeAbstract read
In one paragraph

Article in Clinical and experimental allergy : journal of the British Society for Allergy and Clinical Immunology, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed
1.0field-weighted citation impact, top 24% 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

6 citing papers in PubMed, 18 citations in OpenAlex.

  1. Article
  2. Review
  3. Article
  4. Review
  5. Article
  6. Developments in the field of allergy in 2009 through the eyes of Clinical and Experimental Allergy.Clinical and experimental allergy : journal of the British Society for Allergy and Clinical Immunology · 2010
    Review
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

8 authors at 1 institution in 1 country.

R SaundersDepartment of Infection, Immunity and Inflammation, Institute for Lung Health, University of Leicester, Leicester, UK.
A Sutcliffe
D Kaur
S Siddiqui
F Hollins
A Wardlaw
P Bradding
C Brightling
University of Leicester · GB

Funding

Department of HealthWellcome Trust 082265
6 · The paper itself

Abstract

backgroundChemokine receptors play an important role in cell migration and wound repair. In asthma, CCR3 and 7 are expressed by airway smooth muscle (ASM) and CCR7 has been implicated in the development of ASM hyperplasia. The expression profile of other chemokine receptors by ASM and their function needs to be further explored.

objectiveWe sought to investigate ASM chemokine receptor expression and function in asthma.

methodsASM cells were derived from 17 subjects with asthma and 36 non-asthmatic controls. ASM chemokine receptor expression was assessed by flow cytometry and immunofluorescence. The function of chemokine receptors expressed by more than 10% of ASM cells was investigated by intracellular calcium measurements, chemotaxis, wound healing, proliferation and survival assays.

resultsIn addition to CCR3 and 7, CXCR1, 3 and 4 were highly expressed by ASM. These CXC chemokine receptors were functional with an increase in intracellular calcium following ligand activation and promotion of wound healing [CXCL10 (100 ng/mL) 34 +/- 2 cells/high-powered field (hpf) vs. control 29 +/- 1; P=0.03; n=8]. Spontaneous wound healing was inhibited by CXCR3 neutralizing antibody (mean difference 7 +/- 3 cells/hpf; P=0.03; n=3). CXC chemokine receptor activation did not modulate ASM chemotaxis, proliferation or survival. No differences in chemokine receptor expression or function were observed between ASM cells derived from asthmatic or non-asthmatic donors.

conclusionsOur findings suggest that the chemokine receptors CXCR1, 3 and 4 modulate some aspects of ASM function but their importance in asthma is uncertain.

Indexed as

Gene Expression RegulationAsthmaCalciumCell MovementChemokine CXCL10FemaleHumansMaleMiddle AgedMuscle, SmoothReceptors, ChemokineCalciumChemokine CXCL10CXCL10 protein, humanReceptors, Chemokine

Identifiers

PMID19735481
PMCPMC2774481
OpenAlexW2033840119

What OpenQuestion holds

Textmetadata
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.