Evidence map›Paper›PMID 20130064›Full record

ArticleJournal of virology2010

Interleukin 18 coexpression during respiratory syncytial virus infection results in enhanced disease mediated by natural killer cells.

James A Harker, Alexandra Godlee, Jennifer L Wahlsten, Debbie C P Lee, Lucy G Thorne, Devika Sawant, John S Tregoning, Rachel R Caspi, Alexander Bukreyev, Peter L Collins and 1 more

Open access · greenAbstract read
In one paragraph

Article in Journal of virology, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 39 papers.

0numbers the graph read from it
0cells of the map it votes in
39citing papers in PubMed
2.1field-weighted citation impact, top 13% 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

39 citing papers in PubMed, 58 citations in OpenAlex.

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  14. Cytosolic Recognition of Microbes and Pathogens: Inflammasomes in Action.Microbiology and molecular biology reviews : MMBR · 2018
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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

11 authors at 4 institutions in 2 countries.

James A HarkerDepartment of Respiratory Medicine, Centre for Respiratory Infection, National Heart and Lung Institute, Imperial College London, St. Mary's Campus, London W2 1PG, United Kingdom.
Alexandra Godlee
Jennifer L Wahlsten
Debbie C P Lee
Lucy G Thorne
Devika Sawant
John S Tregoning
Rachel R Caspi
Alexander Bukreyev
Peter L Collins
Peter J M Openshaw
Imperial College London · GBNational Eye Institute · USNational Institute of Allergy and Infectious Diseases · USNational Institutes of Health · US

Funding

Genetic, Cellular and Molecular Mechanisms in Autoimmunity to RetinaZIAEY000184 · NEI · NATIONAL EYE INSTITUTE · PI CASPI, RACHEL R. · 2009 to 2025
$51.7M
Laboratory Studies of Human Respiratory Syncytial Virus and Other PneumovirusesZIAAI000372 · NIAID · NATIONAL INSTITUTE OF ALLERGY AND INFECTIOUS DISEASES · PI BUCHHOLZ, URSULA · 2009 to 2025
$21.8M
Intramural NIH HHS Z99 EY999999Intramural NIH HHS ZIA EY000184
6 · The paper itself

Abstract

Respiratory syncytial virus (RSV) causes bronchiolitis, the main cause of infantile hospitalization. Immunity against reinfection is poor, and there is great interest in boosting vaccine responses using live vectors expressing host cytokines. We therefore constructed a recombinant RSV expressing murine interleukin 18 (RSV/IL-18), a cytokine capable of inducing strong antiviral immune responses. In vitro RSV/IL-18 replicated at wild-type levels and produced soluble IL-18. In naïve BALB/c mice, RSV/IL-18 infection significantly increased both IL-18 mRNA and protein and attenuated the peak viral load 3-fold. Despite a reduced viral load, RSV/IL-18 infection caused a biphasic weight loss at days 2 and 6 postinfection that was not seen in wild-type infection. Day 2 disease was associated with enhanced pulmonary natural killer (NK) cell numbers and activity and was prevented by NK cell depletion during infection; day 6 disease was correlated with CD8 T-cell recruitment and was enhanced by NK cell depletion. IL-18 expression during priming also enhanced RSV-specific antibody responses and T-cell responses on secondary RSV infection. Therefore, while IL-18 boosted antiviral immunity and reduced the viral load, its coexpression worsened disease. This is the first recombinant RSV with this property, and these are the first studies to demonstrate that NK cells can induce pathology during pulmonary viral infections.

Indexed as

AnimalsAntibodies, ViralCD8-Positive T-LymphocytesFemaleInterleukin-18Killer Cells, NaturalLeukocyte Reduction ProceduresLungMiceMice, Inbred BALB CRespiratory Syncytial VirusesRespiratory Syncytial Virus InfectionsRespiratory Syncytial Virus VaccinesVaccines, SyntheticViremiaWeight LossAntibodies, ViralInterleukin-18Respiratory Syncytial Virus VaccinesVaccines, Synthetic

Identifiers

PMID20130064
PMCPMC2849516
OpenAlexW2007618712

What OpenQuestion holds

Textmetadata
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.