Evidence map›Paper›PMID 21054674›Full record

ArticleRespirology (Carlton, Vic.)2011

Persistence of rhinovirus RNA and IP-10 gene expression after acute asthma.

Lisa G Wood, Heather Powell, Terry V Grissell, Bronwyn Davies, Darren R Shafren, Bruce F Whitehead, Michael J Hensley, Peter G Gibson

Open access · bronzeAbstract read
In one paragraph

Article in Respirology (Carlton, Vic.), 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed
1.1field-weighted citation impact, top 22% 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

15 citing papers in PubMed, 31 citations in OpenAlex.

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  10. Serum IFN-γ-induced protein 10 (IP-10) as a biomarker for severity of acute respiratory infection in healthy adults.Journal of clinical virology : the official publication of the Pan American Society for Clinical Virology · 2017
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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

8 authors at 4 institutions in 1 country.

Lisa G WoodCentre for Asthma and Respiratory Diseases, Hunter Medical Research Institute, University of Newcastle, Newcastle, New South Wales, Australia.
Heather Powell
Terry V Grissell
Bronwyn Davies
Darren R Shafren
Bruce F Whitehead
Michael J Hensley
Peter G Gibson
Hunter Medical Research Institute · AUCalvary Mater Newcastle Hospital · AUJohn Hunter Children's Hospital · AUUniversity of Newcastle Australia · AU

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

BACKGROUND AND

objectiveViral nucleic acid may be detected for up to 6 months after an acute asthma deterioration, but the pattern and consequences of viral persistence after acute asthma are incompletely understood. This study investigates the frequency of viral persistence after acute asthma, assesses viral infectivity and determines the host inflammatory responses to viral persistence.

methodsAdults and children presenting to hospital with acute asthma and a confirmed respiratory virus infection were studied acutely and at recovery 4-6 weeks later by clinical evaluation and induced sputum for viral and inflammatory mediator detection.

resultsViral RNA was detected during both acute asthma and recovery visits in 17 subjects (viral persistence), whereas in 22 subjects viral RNA had cleared by recovery (viral clearance). The following viruses were detected at recovery: human rhinovirus: 16; respiratory syncytial virus: 2; influenza: 2. In subjects with viral persistence, eight isolates were different to the virus detected at Visit 1. Forty-four per cent of the human rhinovirus isolates were infective at recovery. Asthma and infection severity were similar in the viral clearance and viral persistence groups. Viral persistence was associated with elevated IL-10 mRNA and inducible protein-10 gene expression.

conclusionsRespiratory viral detection after acute asthma is common, and most often persistence is with non-infective human rhinovirus. There is a host inflammatory response with an altered cytokine environment, and the viral RNA can be source of persistent infection. These effects may have longer-term consequences in asthma.

Indexed as

Acute DiseaseAdolescentAsthmaChemokine CXCL10ChildCohort StudiesFemaleHumansInterleukin-10MaleRespiratory Syncytial Virus, HumanRhinovirusRNA, ViralRNA Virus InfectionsYoung AdultChemokine CXCL10CXCL10 protein, humanInterleukin-10RNA, Viral

Identifiers

PMID21054674
PMCPMC7192211
OpenAlexW1509807073

What OpenQuestion holds

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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.