Evidence map›Paper›PMID 38226813›Full record

ArticleJournal of virology2024

Production of infectious reporter murine norovirus by VP2

Ryoka Ishiyama, Kazuhiro Yoshida, Kazuki Oikawa, Reiko Takai-Todaka, Akiko Kato, Kumiko Kanamori, Akira Nakanishi, Kei Haga, Kazuhiko Katayama

Abstract read
In one paragraph

Article in Journal of virology, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing 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

6 citing papers in PubMed.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Review
  6. 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

9 authors.

Ryoka Ishiyama *Department of Infection Control and Immunology, Laboratory of Viral Infection, Ōmura Satoshi Memorial Institute & Graduate School of Infection Control Sciences, Kitasato University, Tokyo, Japan.ORCID 0000-0002-4614-6481
Kazuhiro Yoshida *Department of Aging Intervention, National Center for Geriatrics and Gerontology, Laboratory of Gene Therapy, and Laboratory for Radiation Safety, Aichi, Japan.
Kazuki Oikawa *Department of Infection Control and Immunology, Laboratory of Viral Infection, Ōmura Satoshi Memorial Institute & Graduate School of Infection Control Sciences, Kitasato University, Tokyo, Japan.
Reiko Takai-TodakaDepartment of Infection Control and Immunology, Laboratory of Viral Infection, Ōmura Satoshi Memorial Institute & Graduate School of Infection Control Sciences, Kitasato University, Tokyo, Japan.ORCID 0000-0001-8771-4732
Akiko KatoDepartment of Aging Intervention, National Center for Geriatrics and Gerontology, Laboratory of Gene Therapy, and Laboratory for Radiation Safety, Aichi, Japan.
Kumiko KanamoriDepartment of Aging Intervention, National Center for Geriatrics and Gerontology, Laboratory of Gene Therapy, and Laboratory for Radiation Safety, Aichi, Japan.
Akira NakanishiDepartment of Aging Intervention, National Center for Geriatrics and Gerontology, Laboratory of Gene Therapy, and Laboratory for Radiation Safety, Aichi, Japan.
Kei HagaDepartment of Infection Control and Immunology, Laboratory of Viral Infection, Ōmura Satoshi Memorial Institute & Graduate School of Infection Control Sciences, Kitasato University, Tokyo, Japan.ORCID 0000-0002-8524-1078
Kazuhiko KatayamaDepartment of Infection Control and Immunology, Laboratory of Viral Infection, Ōmura Satoshi Memorial Institute & Graduate School of Infection Control Sciences, Kitasato University, Tokyo, Japan.ORCID 0000-0002-7692-1151

Funding

Japan Agency for Medical Research and Development (AMED)MEXT | Japan Society for the Promotion of Science (JSPS) 21H04570, 21H02743, 17H01299, 15H04738MEXT | Japan Society for the Promotion of Science (JSPS) 21K08496
6 · The paper itself

Abstract

Human norovirus (HuNoV) causes gastroenteritis, a disease with no effective therapy or vaccine, and does not grow well in culture. Murine norovirus (MNV) easily replicates in cell cultures and small animals and has often been used as a model to elucidate the structural and functional characteristics of HuNoV. An MNV plasmid-based reverse genetics system was developed to produce the modified recombinant virus. In this study, we attempted to construct the recombinant virus by integrating a foreign gene into MNV ORF3, which encodes the minor structural protein VP2. Deletion of VP2 expression abolished infectious particles from MNV cDNA clones, and supplying exogenous VP2 to the cells rescued the infectivity of cDNA clones without VP2 expression. In addition, the coding sequence of C-terminal ORF3 was essential for cDNA clones compensated with VP2 to produce infectious particles. Furthermore, the recombinant virus with exogenous reporter genes in place of the dispensable region of ORF3 was propagated when VP2 was constitutively supplied. Our findings indicate that foreign genes can be transduced into the norovirus ORF3 region when VP2 is supplied and that successive propagation of modified recombinant norovirus could lead to the development of norovirus-based vaccines or therapeutics.IMPORTANCEIn this study, we revealed that some of the coding regions of ORF3 could be replaced by a foreign gene and infectious virus could be produced when VP2 was supplied. Propagation of this virus depended on VP2 being supplied

Indexed as

Capsid ProteinsNorovirusAnimalsDNA, ComplementaryGenes, ReporterHumansMicePlasmidsViral VaccinesCapsid ProteinsDNA, ComplementaryViral Vaccinesmurine norovirusreporter virusVP2

Identifiers

PMID38226813
PMCPMC10878090

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.