Evidence map›Paper›PMID 24183920›Full record

ArticleJournal of virological methods2014

A plasmid-based reverse genetics system for mammalian orthoreoviruses driven by a plasmid-encoded T7 RNA polymerase.

Satoshi Komoto, Takahiro Kawagishi, Takeshi Kobayashi, Mine Ikizler, Jason Iskarpatyoti, Terence S Dermody, Koki Taniguchi

Abstract readEvaluation Study
In one paragraph

Article in Journal of virological methods, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed
0.9field-weighted citation impact, top 27% 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

11 citing papers in PubMed, 17 citations in OpenAlex.

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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

7 authors at 3 institutions in 2 countries.

Satoshi KomotoDepartment of Virology and Parasitology, Fujita Health University School of Medicine, Toyoake, Aichi 470-1192, Japan. Electronic address: satoshik@fujita-hu.ac.jp.
Takahiro KawagishiLaboratory of Viral Replication, International Research Center for Infectious Diseases, Research Institute for Microbial Diseases (BIKEN), Osaka University, 3-1 Yamadaoka, Suita, Osaka 565-0871, Japan.
Takeshi KobayashiDepartment of Pediatrics, Vanderbilt University School of Medicine, Nashville, TN 37232, United States; Elizabeth B. Lamb Center for Pediatric Research, Vanderbilt University School of Medicine, Nashville, TN 37232, United States; Laboratory of Viral Replication, International Research Center for Infectious Diseases, Research Institute for Microbial Diseases (BIKEN), Osaka University, 3-1 Yamadaoka, Suita, Osaka 565-0871, Japan.
Mine IkizlerDepartment of Pediatrics, Vanderbilt University School of Medicine, Nashville, TN 37232, United States; Elizabeth B. Lamb Center for Pediatric Research, Vanderbilt University School of Medicine, Nashville, TN 37232, United States.
Jason IskarpatyotiDepartment of Pediatrics, Vanderbilt University School of Medicine, Nashville, TN 37232, United States; Elizabeth B. Lamb Center for Pediatric Research, Vanderbilt University School of Medicine, Nashville, TN 37232, United States.
Terence S DermodyDepartment of Pediatrics, Vanderbilt University School of Medicine, Nashville, TN 37232, United States; Department of Pathology, Microbiology, and Immunology, Vanderbilt University School of Medicine, Nashville, TN 37232, United States; Elizabeth B. Lamb Center for Pediatric Research, Vanderbilt University School of Medicine, Nashville, TN 37232, United States.
Koki TaniguchiDepartment of Virology and Parasitology, Fujita Health University School of Medicine, Toyoake, Aichi 470-1192, Japan.
Vanderbilt University · USFujita Health University · JPOsaka University · JP

Funding

CELL ENTRY OF REOVIRUSR01AI032539 · NIAID · VANDERBILT UNIVERSITY MEDICAL CENTER · PI TERENCE S. DERMODY · 1998 to 2026
$12.3M
NIAID NIH HHS R01 AI032539
6 · The paper itself

Abstract

Mammalian orthoreoviruses (reoviruses) have served as highly useful models for studies of virus replication and pathogenesis. The development of a plasmid-based reverse genetics system represented a major breakthrough in reovirus research. The current reverse genetics systems for reoviruses rely on the expression of T7 RNA polymerase within cells transfected with reovirus gene-segment cDNA plasmids. In these systems, the T7 RNA polymerase is provided by using a recombinant vaccinia virus expressing T7 RNA polymerase or a cell line constitutively expressing T7 RNA polymerase. Here, we describe an alternative plasmid-based rescue system driven by a plasmid-encoded T7 RNA polymerase, which could increase the flexibility of such reverse genetics systems. Although this approach requires transfection of an additional plasmid, virus recovery was achieved when A549, BHK-21, or L929 cells were co-transfected with a reovirus 10-plasmid set together with a plasmid encoding T7 RNA polymerase. Theoretically, this system offers the possibility to generate reoviruses in any cell line, including those amenable to propagation of viral vectors for clinical use. Thus, this approach will increase the flexibility of reverse genetics for basic studies of reovirus biology and foster development of reoviruses for clinical applications.

Indexed as

AnimalsCell LineDNA-Directed RNA PolymerasesHumansOrthoreovirus, MammalianReverse GeneticsTransfectionViral ProteinsVirologybacteriophage T7 RNA polymeraseDNA-Directed RNA PolymerasesViral ProteinsEukaryotic expression plasmidReovirusReverse geneticsT7 RNA polymerase

Identifiers

PMID24183920
PMCPMC7067583
OpenAlexW2041195649

What OpenQuestion holds

Textmetadata
LicenceTDM
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.