Evidence map›Paper›PMID 23834268›Full record

ArticleRespiratory research2013

Neutrophil adhesion molecules in experimental rhinovirus infection in COPD.

Patrick Mallia, Simon D Message, Marco Contoli, Katrina K Gray, Aurica Telcian, Vasile Laza-Stanca, Alberto Papi, Luminita A Stanciu, Sarah Elkin, Onn M Kon and 2 more

Open access · goldAbstract read
In one paragraph

Article in Respiratory research, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed
2.8field-weighted citation impact, top 9% 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

20 citing papers in PubMed, 32 citations in OpenAlex.

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  11. Blood Neutrophils In COPD But Not Asthma Exhibit A Primed Phenotype With Downregulated CD62L Expression.International journal of chronic obstructive pulmonary disease · 2019
    Article
  12. Recombinant Poliovirus for Cancer Immunotherapy.Annual review of medicine · 2018
    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

12 authors at 5 institutions in 3 countries.

Patrick MalliaAirway Disease Infection Section, National Heart and Lung Institute, Imperial College London, Norfolk Place, London W2 1PG, UK.
Simon D Message
Marco Contoli
Katrina K Gray
Aurica Telcian
Vasile Laza-Stanca
Alberto Papi
Luminita A Stanciu
Sarah Elkin
Onn M Kon
Malcolm Johnson
Sebastian L Johnston
Imperial College London · GBImperial College Healthcare NHS Trust · GBNational Institutes of Health · USGlaxoSmithKline (United Kingdom) · GBUniversity of Ferrara · IT

Funding

Medical Research Council G1000758Wellcome Trust 083567/Z/07/Z
6 · The paper itself

Abstract

backgroundCOPD exacerbations are associated with neutrophilic airway inflammation. Adhesion molecules on the surface of neutrophils may play a key role in their movement from blood to the airways. We analysed adhesion molecule expression on blood and sputum neutrophils from COPD subjects and non-obstructed smokers during experimental rhinovirus infections.

methodsBlood and sputum were collected from 9 COPD subjects and 10 smoking and age-matched control subjects at baseline, and neutrophil expression of the adhesion molecules and activation markers measured using flow cytometry. The markers examined were CD62L and CD162 (mediating initial steps of neutrophil rolling and capture), CD11a and CD11b (required for firm neutrophil adhesion), CD31 and CD54 (involved in neutrophil transmigration through the endothelial monolayer) and CD63 and CD66b (neutrophil activation markers). Subjects were then experimentally infected with rhinovirus-16 and repeat samples collected for neutrophil analysis at post-infection time points.

resultsAt baseline there were no differences in adhesion molecule expression between the COPD and non-COPD subjects. Expression of CD11a, CD31, CD62L and CD162 was reduced on sputum neutrophils compared to blood neutrophils. Following rhinovirus infection expression of CD11a expression on blood neutrophils was significantly reduced in both subject groups. CD11b, CD62L and CD162 expression was significantly reduced only in the COPD subjects. Blood neutrophil CD11b expression correlated inversely with inflammatory markers and symptom scores in COPD subjects.

conclusionFollowing rhinovirus infection neutrophils with higher surface expression of adhesion molecules are likely preferentially recruited to the lungs. CD11b may be a key molecule involved in neutrophil trafficking in COPD exacerbations.

Indexed as

AdultAgedCell Adhesion MoleculesCells, CulturedCommon ColdFemaleHumansMaleMiddle AgedNeutrophil ActivationNeutrophilsPulmonary Disease, Chronic ObstructiveSmokingCell Adhesion Molecules

Identifiers

PMID23834268
PMCPMC3726453
OpenAlexW2105864904

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.