Evidence map›Paper›PMID 29698627›Full record

Trial reportThe Journal of allergy and clinical immunology2019

Bronchial mucosal IFN-α/β and pattern recognition receptor expression in patients with experimental rhinovirus-induced asthma exacerbations.

Jie Zhu, Simon D Message, Patrick Mallia, Tatiana Kebadze, Marco Contoli, Christine K Ward, Elliot S Barnathan, Mary Ann Mascelli, Onn M Kon, Alberto Papi and 4 more

Open access · hybridAbstract readClinical Trial
In one paragraph

Trial report in The Journal of allergy and clinical immunology, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 61 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
61citing papers in PubMed, 1 pooled it
6.0field-weighted citation impact, top 3% 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

61 citing papers in PubMed, 1 synthesis or guideline pooled it, 90 citations in OpenAlex.

  1. Pooled it
  2. Trial
  3. Article
  4. Article
  5. The role of virus in nasal inflammation.European journal of medical research · 2025
    Review
  6. Article
  7. Review
  8. Article
  9. Article
  10. Article
  11. Unveiling the prevalence and impact of silent rhinovirus infection in chronic rhinosinusitis with nasal polyps.Annals of allergy, asthma & immunology : official publication of the American College of Allergy, Asthma, & Immunology · 2025
    Article
  12. Review
  13. Observational
  14. Review
  15. Review
  16. Article
  17. Review
  18. Article
  19. Review
  20. Article

1 more citing papers are in PubMed but not listed here.

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

14 authors at 5 institutions in 2 countries.

Jie ZhuAirway Disease Infection, National Heart and Lung Institute, Medical Research Council and Asthma UK Centre in Allergic Mechanisms of Asthma, Imperial College London, London, United Kingdom.
Simon D MessageAirway Disease Infection, National Heart and Lung Institute, Medical Research Council and Asthma UK Centre in Allergic Mechanisms of Asthma, Imperial College London, London, United Kingdom; Imperial College Healthcare NHS Trust, London, United Kingdom.
Patrick MalliaAirway Disease Infection, National Heart and Lung Institute, Medical Research Council and Asthma UK Centre in Allergic Mechanisms of Asthma, Imperial College London, London, United Kingdom; Imperial College Healthcare NHS Trust, London, United Kingdom.
Tatiana KebadzeAirway Disease Infection, National Heart and Lung Institute, Medical Research Council and Asthma UK Centre in Allergic Mechanisms of Asthma, Imperial College London, London, United Kingdom.
Marco ContoliAirway Disease Infection, National Heart and Lung Institute, Medical Research Council and Asthma UK Centre in Allergic Mechanisms of Asthma, Imperial College London, London, United Kingdom; Imperial College Healthcare NHS Trust, London, United Kingdom; Research Centre on Asthma and COPD, University of Ferrara, Ferrara, Italy.
Christine K WardCentocor, Malvern, Pa.
Elliot S BarnathanCentocor, Malvern, Pa.
Mary Ann MascelliCentocor, Malvern, Pa.
Onn M KonImperial College Healthcare NHS Trust, London, United Kingdom.
Alberto PapiResearch Centre on Asthma and COPD, University of Ferrara, Ferrara, Italy.
Luminita A StanciuAirway Disease Infection, National Heart and Lung Institute, Medical Research Council and Asthma UK Centre in Allergic Mechanisms of Asthma, Imperial College London, London, United Kingdom.
Michael R EdwardsAirway Disease Infection, National Heart and Lung Institute, Medical Research Council and Asthma UK Centre in Allergic Mechanisms of Asthma, Imperial College London, London, United Kingdom.
Peter K JefferyAirway Disease Infection, National Heart and Lung Institute, Medical Research Council and Asthma UK Centre in Allergic Mechanisms of Asthma, Imperial College London, London, United Kingdom.
Sebastian L JohnstonAirway Disease Infection, National Heart and Lung Institute, Medical Research Council and Asthma UK Centre in Allergic Mechanisms of Asthma, Imperial College London, London, United Kingdom; Imperial College Healthcare NHS Trust, London, United Kingdom. Electronic address: s.johnston@imperial.ac.uk.
Asthma UK · GBImperial College Healthcare NHS Trust · GBImperial College London · GBMedical Research Council · GBUniversity of Ferrara · IT

Funding

Department of HealthMedical Research Council G0601236Medical Research Council G1000758
6 · The paper itself

Abstract

backgroundThe innate immune system senses viral infection through pattern recognition receptors (PRRs), leading to type I interferon production. The role of type I interferon and PPRs in rhinovirus-induced asthma exacerbations in vivo are uncertain.

objectivesWe sought to compare bronchial mucosal type I interferon and PRR expression at baseline and after rhinovirus infection in atopic asthmatic patients and control subjects.

methodsImmunohistochemistry was used to detect expression of IFN-α, IFN-β, and the PRRs: Toll-like receptor 3, melanoma differentiation-associated gene 5, and retinoic acid-inducible protein I in bronchial biopsy specimens from 10 atopic asthmatic patients and 15 nonasthmatic nonatopic control subjects at baseline and on day 4 and 6 weeks after rhinovirus infection.

resultsWe observed IFN-α/β deficiency in the bronchial epithelium at 3 time points in asthmatic patients in vivo. Lower epithelial IFN-α/β expression was related to greater viral load, worse airway symptoms, airway hyperresponsiveness, and reductions in lung function during rhinovirus infection. We found lower frequencies of bronchial subepithelial monocytes/macrophages expressing IFN-α/β in asthmatic patients during infection. Interferon deficiency at baseline was not accompanied by deficient PRR expression in asthmatic patients. Both epithelial and subepithelial PRR expression were induced during rhinovirus infection. Rhinovirus infection-increased numbers of subepithelial interferon/PRR-expressing inflammatory cells were related to greater viral load, airway hyperresponsiveness, and reductions in lung function.

conclusionsBronchial epithelial IFN-α/β expression and numbers of subepithelial IFN-α/β-expressing monocytes/macrophages during infection were both deficient in asthmatic patients. Lower epithelial IFN-α/β expression was associated with adverse clinical outcomes after rhinovirus infection in vivo. Increases in numbers of subepithelial cells expressing interferon/PRRs during infection were also related to greater viral load/illness severity.

Indexed as

AdultAsthmaBiopsyBronchiDEAD Box Protein 58FemaleGene Expression RegulationHumansInterferon-alphaInterferon-betaInterferon-Induced Helicase, IFIH1MalePicornaviridae InfectionsReceptors, ImmunologicRhinovirusSeverity of Illness IndexDEAD Box Protein 58IFIH1 protein, humanInterferon-alphaInterferon-betaInterferon-Induced Helicase, IFIH1Receptors, ImmunologicRIGI protein, humanTLR3 protein, humanToll-Like Receptor 3Asthma exacerbationpattern recognition receptorsrhinovirus infectiontype I interferon

Identifiers

PMID29698627
PMCPMC6320262
OpenAlexW2799333142

What OpenQuestion holds

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LicenceCC BY
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Registered trials

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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.