Evidence map›Paper›PMID 29587789›Full record

ArticleVirology journal2018

Rescue and characterization of recombinant cedar virus, a non-pathogenic Henipavirus species.

Eric D Laing, Moushimi Amaya, Chanakha K Navaratnarajah, Yan-Ru Feng, Roberto Cattaneo, Lin-Fa Wang, Christopher C Broder

Open access · goldAbstract read
In one paragraph

Article in Virology journal, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 31 papers.

0numbers the graph read from it
0cells of the map it votes in
31citing papers in PubMed
2.8field-weighted citation impact, top 10% 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

31 citing papers in PubMed, 44 citations in OpenAlex.

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  10. Molecular determinants of cross-species transmission in emerging viral infections.Microbiology and molecular biology reviews : MMBR · 2024
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  11. Viruses · 2024
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  15. Article
  16. Article
  17. Recombinant Cedar Virus: A Henipavirus Reverse Genetics Platform.Methods in molecular biology (Clifton, N.J.) · 2023
    Article
  18. Review
  19. In Vivo Imaging of Nipah Virus Infection in Small Animal Rodent Models.Methods in molecular biology (Clifton, N.J.) · 2023
    Article
  20. Potent monoclonal antibody-mediated neutralization of a divergent Hendra virus variant.Proceedings of the National Academy of Sciences of the United States of America · 2022
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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.

Eric D LaingDepartment of Microbiology and Immunology, Uniformed Services University, Bethesda, MD, 20814, USA.
Moushimi AmayaDepartment of Microbiology and Immunology, Uniformed Services University, Bethesda, MD, 20814, USA.
Chanakha K NavaratnarajahDepartment of Molecular Medicine, Mayo Clinic, Rochester, MN, USA.
Yan-Ru FengDepartment of Microbiology and Immunology, Uniformed Services University, Bethesda, MD, 20814, USA.
Roberto CattaneoDepartment of Molecular Medicine, Mayo Clinic, Rochester, MN, USA.
Lin-Fa WangProgramme in Emerging Infectious Diseases, Duke-NUS Medical School, Singapore, Singapore.
Christopher C BroderDepartment of Microbiology and Immunology, Uniformed Services University, Bethesda, MD, 20814, USA. christopher.broder@usuhs.edu.
Uniformed Services University of the Health Sciences · USMayo Clinic in Arizona · USDuke-NUS Medical School · SG

Funding

Nipah Virus and Hendra Virus Entry and Virion AssemblyR01AI054715 · NIAID · HENRY M. JACKSON FDN FOR THE ADV MIL/MED · PI BRODER, CHRISTOPHER C · 2006 to 2016
$3.1M
A Recombinant Cedar Virus-based Henipavirus Replication Platform for High-throughput Inhibitor ScreeningR21AI137813 · NIAID · HENRY M. JACKSON FDN FOR THE ADV MIL/MED · PI BRODER, CHRISTOPHER C, RONG, LIJUN · 2018 to 2019
$425k
NIAID NIH HHS R01 AI054715NIAID NIH HHS R21 AI137813
6 · The paper itself

Abstract

backgroundHendra virus and Nipah virus are zoonotic viruses that have caused severe to fatal disease in livestock and human populations. The isolation of Cedar virus, a non-pathogenic virus species in the genus Henipavirus, closely-related to the highly pathogenic Hendra virus and Nipah virus offers an opportunity to investigate differences in pathogenesis and receptor tropism among these viruses.

methodsWe constructed full-length cDNA clones of Cedar virus from synthetic oligonucleotides and rescued two replication-competent, recombinant Cedar virus variants: a recombinant wild-type Cedar virus and a recombinant Cedar virus that expresses a green fluorescent protein from an open reading frame inserted between the phosphoprotein and matrix genes. Replication kinetics of both viruses and stimulation of the interferon pathway were characterized in vitro. Cellular tropism for ephrin-B type ligands was qualitatively investigated by microscopy and quantitatively by a split-luciferase fusion assay.

resultsSuccessful rescue of recombinant Cedar virus expressing a green fluorescent protein did not significantly affect virus replication compared to the recombinant wild-type Cedar virus. We demonstrated that recombinant Cedar virus stimulated the interferon pathway and utilized the established Hendra virus and Nipah virus receptor, ephrin-B2, but not ephrin-B3 to mediate virus entry. We further characterized virus-mediated membrane fusion kinetics of Cedar virus with the known henipavirus receptors ephrin-B2 and ephrin-B3.

conclusionsThe recombinant Cedar virus platform may be utilized to characterize the determinants of pathogenesis across the henipaviruses, investigate their receptor tropisms, and identify novel pan-henipavirus antivirals. Moreover, these experiments can be conducted safely under BSL-2 conditions.

Indexed as

Cell FusionCell LineCytopathogenic Effect, ViralEphrin-B2Genes, ReporterGreen Fluorescent ProteinsHenipavirusHenipavirus InfectionsInterferon Type INeutralization TestsProtein BindingReceptors, VirusRecombination, GeneticReverse GeneticsViral Envelope ProteinsViral TropismEphrin-B2Green Fluorescent ProteinsInterferon Type IReceptors, VirusViral Envelope ProteinsCedar virusEphrin ligandsHenipavirusesParamyxoviridaeReceptor tropismRecombinant virusReverse genetics

Identifiers

PMID29587789
PMCPMC5869790
OpenAlexW2796994161

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.