Evidence map›Paper›PMID 20304017›Full record

ArticleJournal of virological methods2010

Simultaneous typing and HA/NA subtyping of influenza A and B viruses including the pandemic influenza A/H1N1 2009 by multiplex real-time RT-PCR.

Yaowu Yang, Richard Gonzalez, Fang Huang, Wei Wang, Yongjun Li, Guy Vernet, Jianwei Wang, Qi Jin

Abstract readEvaluation Study
In one paragraph

Article in Journal of virological methods, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed
–field-weighted citation impact
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

13 citing papers in PubMed.

  1. Article
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  5. Diagnostics and surveillance for Swine influenza.Current topics in microbiology and immunology · 2013
    Review
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  7. Article
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  13. Review
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.

Yaowu YangDr. Christophe Mérieux Laboratory, IPB, CAMS-Fondation Mérieux and State Key Laboratory of Molecular Virology and Genetic Engineering, Institute of Pathogen Biology, Chinese Academy of Medical Sciences, Beijing 100730, China.
Richard Gonzalez
Fang Huang
Wei Wang
Yongjun Li
Guy Vernet
Jianwei Wang
Qi Jin

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Pandemic influenza A/H1N1 2009 and seasonal influenza viruses are currently co-circulating worldwide. A rapid, sensitive, and specific assay for distinguishing pandemic influenza A/H1N1 2009 from seasonal influenza viruses and for subtyping seasonal influenza A viruses could aid in the surveillance and control of these viral infections. Here, such a multiplex real-time RT-PCR (rRT-PCR) assay for typing influenza A and B viruses and the pandemic influenza A/H1N1 2009 is developed. This assay can also subtype seasonal influenza A viruses simultaneously. The analytical sensitivity is 10-10(4) copies/reaction. The coefficients of variation of inter-assay and intra-assay are 0.04-0.45% and 0.08-0.97%, respectively. The new multiplex rRT-PCR assay is more sensitive in subtyping seasonal influenza viruses than the conventional PCR techniques. Results obtained with this assay for the detection of pandemic influenza A/H1N1 2009 are highly consistent (96.88%) with those achieved using the US CDC's rRT-PCR protocol. A sample identified as "pandemic influenza A/H1N1 2009 positive" by the US CDC's rRT-PCR was reclassified correctly as subtype H3N2 using this assay. Taken together, this new multiplex rRT-PCR protocol could be an important tool for improving diagnosis and management of the pandemic influenza A/H1N1 2009 and seasonal influenza viruses.

Indexed as

DNA PrimersHemagglutinin Glycoproteins, Influenza VirusHumansInfluenza A virusInfluenza, HumanNeuraminidaseReverse Transcriptase Polymerase Chain ReactionSensitivity and SpecificityViral ProteinsDNA PrimersHemagglutinin Glycoproteins, Influenza VirusNA protein, influenza A virusNA protein, influenza B virusNeuraminidaseViral Proteins

Identifiers

PMID20304017
PMCPMC7112828

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.