Evidence map›Paper›PMID 32265339›Full record

ArticleThorax2020

Increased extracellular vesicles mediate inflammatory signalling in cystic fibrosis.

Zivile Useckaite, Mark P Ward, Anne Trappe, Rebecca Reilly, Jenny Lennon, Holly Davage, David Matallanas, Hilary Cassidy, Eugene T Dillon, Kiva Brennan and 7 more

Open access · hybridAbstract read
In one paragraph

Article in Thorax, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 26 papers.

0numbers the graph read from it
0cells of the map it votes in
26citing papers in PubMed
1.4field-weighted citation impact, top 19% 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

26 citing papers in PubMed, 36 citations in OpenAlex.

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  8. Wound repair and immune function in theFrontiers in cellular and infection microbiology · 2025
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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

17 authors at 6 institutions in 1 country.

Zivile UseckaiteSchool of Pharmacy and Biomolecular Sciences, Royal College of Surgeons in Ireland, Dublin 2, Ireland.
Mark P WardSchool of Pharmacy and Biomolecular Sciences, Royal College of Surgeons in Ireland, Dublin 2, Ireland.
Anne TrappeSchool of Pharmacy and Biomolecular Sciences, Royal College of Surgeons in Ireland, Dublin 2, Ireland.
Rebecca ReillyNational Children's Research Centre, Children's Health Ireland (CHI) at Crumlin, Dublin 12, Ireland.
Jenny LennonNational Children's Research Centre, Children's Health Ireland (CHI) at Crumlin, Dublin 12, Ireland.
Holly DavageNational Children's Research Centre, Children's Health Ireland (CHI) at Crumlin, Dublin 12, Ireland.
David MatallanasSystems Biology Ireland, UCD School of Medicine and Medical Sciences, University College Dublin, Dublin 4, Ireland.
Hilary CassidySystems Biology Ireland, UCD School of Medicine and Medical Sciences, University College Dublin, Dublin 4, Ireland.
Eugene T DillonUCD Conway Institute, University College Dublin, Dublin 4, Ireland.
Kiva BrennanNational Children's Research Centre, Children's Health Ireland (CHI) at Crumlin, Dublin 12, Ireland.
Sarah L DoyleNational Children's Research Centre, Children's Health Ireland (CHI) at Crumlin, Dublin 12, Ireland.
Suzanne CarterSt. Vincent's University Hospital, Dublin 4, Ireland.
Seamas DonnellyClinical Medicine, School of Medicine, Trinity College Dublin, Dublin 2, Ireland.ORCID 0000-0001-7145-1843
Barry LinnaneNational Children's Research Centre, Children's Health Ireland (CHI) at Crumlin, Dublin 12, Ireland.
Edward F McKoneUCD Conway Institute, University College Dublin, Dublin 4, Ireland.
Paul McNallyNational Children's Research Centre, Children's Health Ireland (CHI) at Crumlin, Dublin 12, Ireland.ORCID 0000-0001-7102-1712
Judith A CoppingerSchool of Pharmacy and Biomolecular Sciences, Royal College of Surgeons in Ireland, Dublin 2, Ireland judithcoppinger@rcsi.ie.
Royal College of Surgeons in Ireland · IEUniversity College Dublin · IENational Children’s Research Centre · IETrinity College Dublin · IESt. Vincent's University Hospital · IEUniversity Hospital Limerick · IE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

rationaleMutations in the cystic fibrosis transmembrane regulator (

objectivesTo investigate if extracellular vesicles (EVs) contribute to inflammatory signalling in CF.

methodsEVs released from CFBE41o-, CuFi-5, 16HBE14o- and NuLi-1 cells were characterised by nanoparticle tracking analysis (NTA). EVs isolated from bronchoalveolar lavage fluid (BALF) from 30 people with CF (PWCF) were analysed by NTA and mass spectrometry and compared with controls. Neutrophils were isolated from the blood of 8 PWCF to examine neutrophil migration in the presence of CFBE41o- EVs.

resultsA significantly higher level of EVs were released from CFBE41o- (p<0.0001) and CuFi-5 (p=0.0209) relative to control cell lines. A significantly higher level of EVs were detected in BALF of PWCF, in three different age groups relative to controls (p=0.01, 0.001, 0.002). A significantly lower level of EVs were released from CFBE41o- (p<0.001) and CuFi-5 (p=0.0002) cell lines treated with CFTR modulators. Significant changes in the protein expression of 126 unique proteins was determined in EVs obtained from the BALF of PWCF of different age groups (p<0.001-0.05). A significant increase in chemotaxis of neutrophils derived from PWCF was observed in the presence of CFBE41o EVs (p=0.0024) compared with controls.

conclusionThis study demonstrates that EVs are produced in CF airway cells, have differential protein expression at different ages and drive neutrophil recruitment in CF.

Indexed as

AdolescentAdultAge FactorsBronchoalveolar Lavage FluidCell LineCell MovementCells, CulturedChemotaxisChildChild, PreschoolCystic FibrosisCystic Fibrosis Transmembrane Conductance RegulatorExtracellular VesiclesFemaleHumansInfantCystic Fibrosis Transmembrane Conductance Regulatorcystic fibrosisneutrophil biologypaediatric lung disaese

Identifiers

PMID32265339
PMCPMC7279202
OpenAlexW3015148679

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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.