Evidence map›Paper›PMID 30541830›Full record

ArticleJournal of virology2019

Development of Stable Rotavirus Reporter Expression Systems.

Yuta Kanai, Takahiro Kawagishi, Ryotaro Nouda, Misa Onishi, Pimfhun Pannacha, Jeffery A Nurdin, Keiichiro Nomura, Yoshiharu Matsuura, Takeshi Kobayashi

Open access · bronzeAbstract read
In one paragraph

Article in Journal of virology, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 37 papers.

0numbers the graph read from it
0cells of the map it votes in
37citing papers in PubMed
3.9field-weighted citation impact, top 5% 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

37 citing papers in PubMed, 50 citations in OpenAlex.

  1. Article
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  7. Review
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  9. Reporter-expressing viruses for antiviral drug discovery research.Frontiers in cellular and infection microbiology · 2025
    Review
  10. Article
  11. Article
  12. Article
  13. Article
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  16. Article
  17. Mucosal and systemic neutralizing antibodies to norovirus induced in infant mice orally inoculated with recombinant rotaviruses.Proceedings of the National Academy of Sciences of the United States of America · 2023
    Article
  18. Article
  19. Article
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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

9 authors at 1 institution in 1 country.

Yuta KanaiDepartment of Virology, Research Institute for Microbial Diseases, Osaka University, Osaka, Japan.
Takahiro KawagishiDepartment of Virology, Research Institute for Microbial Diseases, Osaka University, Osaka, Japan.
Ryotaro NoudaDepartment of Virology, Research Institute for Microbial Diseases, Osaka University, Osaka, Japan.
Misa OnishiDepartment of Virology, Research Institute for Microbial Diseases, Osaka University, Osaka, Japan.
Pimfhun PannachaDepartment of Virology, Research Institute for Microbial Diseases, Osaka University, Osaka, Japan.
Jeffery A NurdinDepartment of Virology, Research Institute for Microbial Diseases, Osaka University, Osaka, Japan.
Keiichiro NomuraDepartment of Virology, Research Institute for Microbial Diseases, Osaka University, Osaka, Japan.
Yoshiharu MatsuuraDepartment of Molecular Virology, Research Institute for Microbial Diseases, Osaka University, Osaka, Japan.
Takeshi KobayashiDepartment of Virology, Research Institute for Microbial Diseases, Osaka University, Osaka, Japan tkobayashi@biken.osaka-u.ac.jp.
Osaka University · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Engineered recombinant viruses expressing reporter genes have been developed for real-time monitoring of replication and for mass screening of antiviral inhibitors. Recently, we reported using a reverse genetics system to develop the first recombinant reporter rotaviruses (RVs) that expressed NanoLuc (NLuc) luciferase. Here, we describe a strategy for developing stable reporter RVs expressing luciferase and green or red fluorescent proteins. The reporter genes were inserted into the open reading frame of NSP1 and expressed as a fusion with an NSP1 peptide consisting of amino acids 1 to 27. The stability of foreign genes within the reporter RV strains harboring a shorter chimeric NSP1-reporter gene was greater than that of those in the original reporter RV strain, independent of the transgene inserted. The improved reporter RV was used to screen for neutralizing monoclonal antibodies (MAbs). Sequence analysis of escape mutants from one MAb clone (clone 29) identified an amino acid substitution (arginine to glycine) at position 441 in the VP4 protein, which resides within neutralizing epitope 5-1 in the VP5* fragment. Furthermore, to express a native reporter protein lacking NSP1 amino acids 1 to 27, the 5'- and 3'-terminal region sequences were modified to restore the predicted secondary RNA structure of the NSP1-reporter chimeric gene. These data demonstrate the utility of reporter RVs for live monitoring of RV infections and also suggest further applications (e.g., RV vaccine vectors, which can induce mucosal immunity against intestinal pathogens).

Indexed as

Cell LineGene ExpressionGenes, ReporterGene Transfer TechniquesLuciferasesPlasmidsRotavirusRotavirus InfectionsVirus ReplicationLuciferasesreporter virusrotavirusvirus vector

Identifiers

PMID30541830
PMCPMC6363997
OpenAlexW2905257446

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.