Evidence map›Paper›PMID 23029501›Full record

ArticlePloS one2012

Partial and full PCR-based reverse genetics strategy for influenza viruses.

Hongjun Chen, Jianqiang Ye, Kemin Xu, Matthew Angel, Hongxia Shao, Andrea Ferrero, Troy Sutton, Daniel R Perez

Abstract read
In one paragraph

Article in PloS one, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing 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

17 citing papers in PubMed.

  1. Article
  2. Article
  3. Review
  4. Article
  5. Article
  6. Influenza Reverse Genetics-Historical Perspective.Cold Spring Harbor perspectives in medicine · 2021
    Review
  7. Article
  8. Article
  9. Article
  10. Article
  11. FlexibilityJournal of virology · 2019
    Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. Article
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.

Hongjun ChenVirginia-Maryland Regional College of Veterinary Medicine, Department of Veterinary Medicine, University of Maryland, College Park, Maryland, United States of America.
Jianqiang Ye
Kemin Xu
Matthew Angel
Hongxia Shao
Andrea Ferrero
Troy Sutton
Daniel R Perez

Funding

NIAID NIH HHS HHSN266200700010CPHS HHS 266200700010C
6 · The paper itself

Abstract

Since 1999, plasmid-based reverse genetics (RG) systems have revolutionized the way influenza viruses are studied. However, it is not unusual to encounter cloning difficulties for one or more influenza genes while attempting to recover virus de novo. To overcome some of these shortcomings we sought to develop partial or full plasmid-free RG systems. The influenza gene of choice is assembled into a RG competent unit by virtue of overlapping PCR reactions containing a cDNA copy of the viral gene segment under the control of RNA polymerase I promoter (pol1) and termination (t1) signals - herein referred to as Flu PCR amplicons. Transfection of tissue culture cells with either HA or NA Flu PCR amplicons and 7 plasmids encoding the remaining influenza RG units, resulted in efficient virus rescue. Likewise, transfections including both HA and NA Flu PCR amplicons and 6 RG plasmids also resulted in efficient virus rescue. In addition, influenza viruses were recovered from a full set of Flu PCR amplicons without the use of plasmids.

Indexed as

Reverse GeneticsAnimalsDNA, ComplementaryDogsGenes, ReporterGreen Fluorescent ProteinsHEK293 CellsHemagglutinin Glycoproteins, Influenza VirusHumansMadin Darby Canine Kidney CellsNeuraminidaseOrthomyxoviridaePlasmidsPolymerase Chain ReactionPromoter Regions, GeneticRNA Polymerase IDNA, Complementaryenhanced green fluorescent proteinGreen Fluorescent ProteinsHemagglutinin Glycoproteins, Influenza Virushemagglutinin, human influenza A virusNeuraminidaseRNA Polymerase I

Identifiers

PMID23029501
PMCPMC3460856

What OpenQuestion holds

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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.