Discovery and Characterisation of Castlerea Virus, a New Species of Isolated in Australia

With advances in sequencing technologies, there has been an increase in the discovery of viruses that do not group with any currently described virus families. The newly described taxon Negevirus encompasses a group of viruses displaying an insect-specific phenotype which have been isolated from mul...

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Main Authors: Caitlin A O’Brien, Breeanna J McLean, Agathe M G Colmant, Jessica J Harrison, Sonja Hall-Mendelin, Andrew F van den Hurk, Cheryl A Johansen, Daniel Watterson, Helle Bielefeldt-Ohmann, Natalee D Newton, Benjamin L Schulz, Roy A Hall, Jody Hobson-Peters
Format: Article
Language:English
Published: SAGE Publishing 2017-02-01
Series:Evolutionary Bioinformatics
Online Access:https://doi.org/10.1177/1176934317691269
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author Caitlin A O’Brien
Breeanna J McLean
Agathe M G Colmant
Jessica J Harrison
Sonja Hall-Mendelin
Andrew F van den Hurk
Cheryl A Johansen
Daniel Watterson
Helle Bielefeldt-Ohmann
Natalee D Newton
Benjamin L Schulz
Roy A Hall
Jody Hobson-Peters
author_facet Caitlin A O’Brien
Breeanna J McLean
Agathe M G Colmant
Jessica J Harrison
Sonja Hall-Mendelin
Andrew F van den Hurk
Cheryl A Johansen
Daniel Watterson
Helle Bielefeldt-Ohmann
Natalee D Newton
Benjamin L Schulz
Roy A Hall
Jody Hobson-Peters
author_sort Caitlin A O’Brien
collection DOAJ
description With advances in sequencing technologies, there has been an increase in the discovery of viruses that do not group with any currently described virus families. The newly described taxon Negevirus encompasses a group of viruses displaying an insect-specific phenotype which have been isolated from multiple host species on numerous continents. Using a broad-spectrum virus screening assay based on the detection of double-stranded RNA and next-generation sequencing, we have detected a novel species of negevirus, from Anopheles, Culex , and Aedes mosquitoes collected in 4 geographically separate regions of Australia. Bioinformatic analysis of the virus, tentatively named Castlerea virus, revealed that it is genetically distinct from previously described negeviruses but clusters in the newly proposed Nelorpivirus clade within this taxon. Analysis of virions confirmed the presence of 2 proteins of 24 and 40 kDa which support previous bioinformatic predictions of negevirus structural proteins.
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spelling doaj.art-92a28ebc71c84f91858fd23bba2e35ff2022-12-22T02:40:22ZengSAGE PublishingEvolutionary Bioinformatics1176-93432017-02-011310.1177/117693431769126910.1177_1176934317691269Discovery and Characterisation of Castlerea Virus, a New Species of Isolated in AustraliaCaitlin A O’Brien0Breeanna J McLean1Agathe M G Colmant2Jessica J Harrison3Sonja Hall-Mendelin4Andrew F van den Hurk5Cheryl A Johansen6Daniel Watterson7Helle Bielefeldt-Ohmann8Natalee D Newton9Benjamin L Schulz10Roy A Hall11Jody Hobson-Peters12Australian Infectious Diseases Research Centre, School of Chemistry & Molecular Biosciences, The University of Queensland, St Lucia, QLD, AustraliaAustralian Infectious Diseases Research Centre, School of Chemistry & Molecular Biosciences, The University of Queensland, St Lucia, QLD, AustraliaAustralian Infectious Diseases Research Centre, School of Chemistry & Molecular Biosciences, The University of Queensland, St Lucia, QLD, AustraliaAustralian Infectious Diseases Research Centre, School of Chemistry & Molecular Biosciences, The University of Queensland, St Lucia, QLD, AustraliaPublic Health Virology, Forensic and Scientific Services, Department of Health, Queensland Government, Coopers Plains, QLD, AustraliaPublic Health Virology, Forensic and Scientific Services, Department of Health, Queensland Government, Coopers Plains, QLD, AustraliaDepartment of Health – Pathwest Laboratory Medicine WA, Nedlands, WA, AustraliaAustralian Infectious Diseases Research Centre, School of Chemistry & Molecular Biosciences, The University of Queensland, St Lucia, QLD, AustraliaAustralian Infectious Diseases Research Centre, School of Chemistry & Molecular Biosciences, The University of Queensland, St Lucia, QLD, AustraliaAustralian Infectious Diseases Research Centre, School of Chemistry & Molecular Biosciences, The University of Queensland, St Lucia, QLD, AustraliaAustralian Infectious Diseases Research Centre, School of Chemistry & Molecular Biosciences, The University of Queensland, St Lucia, QLD, AustraliaAustralian Infectious Diseases Research Centre, School of Chemistry & Molecular Biosciences, The University of Queensland, St Lucia, QLD, AustraliaAustralian Infectious Diseases Research Centre, School of Chemistry & Molecular Biosciences, The University of Queensland, St Lucia, QLD, AustraliaWith advances in sequencing technologies, there has been an increase in the discovery of viruses that do not group with any currently described virus families. The newly described taxon Negevirus encompasses a group of viruses displaying an insect-specific phenotype which have been isolated from multiple host species on numerous continents. Using a broad-spectrum virus screening assay based on the detection of double-stranded RNA and next-generation sequencing, we have detected a novel species of negevirus, from Anopheles, Culex , and Aedes mosquitoes collected in 4 geographically separate regions of Australia. Bioinformatic analysis of the virus, tentatively named Castlerea virus, revealed that it is genetically distinct from previously described negeviruses but clusters in the newly proposed Nelorpivirus clade within this taxon. Analysis of virions confirmed the presence of 2 proteins of 24 and 40 kDa which support previous bioinformatic predictions of negevirus structural proteins.https://doi.org/10.1177/1176934317691269
spellingShingle Caitlin A O’Brien
Breeanna J McLean
Agathe M G Colmant
Jessica J Harrison
Sonja Hall-Mendelin
Andrew F van den Hurk
Cheryl A Johansen
Daniel Watterson
Helle Bielefeldt-Ohmann
Natalee D Newton
Benjamin L Schulz
Roy A Hall
Jody Hobson-Peters
Discovery and Characterisation of Castlerea Virus, a New Species of Isolated in Australia
Evolutionary Bioinformatics
title Discovery and Characterisation of Castlerea Virus, a New Species of Isolated in Australia
title_full Discovery and Characterisation of Castlerea Virus, a New Species of Isolated in Australia
title_fullStr Discovery and Characterisation of Castlerea Virus, a New Species of Isolated in Australia
title_full_unstemmed Discovery and Characterisation of Castlerea Virus, a New Species of Isolated in Australia
title_short Discovery and Characterisation of Castlerea Virus, a New Species of Isolated in Australia
title_sort discovery and characterisation of castlerea virus a new species of isolated in australia
url https://doi.org/10.1177/1176934317691269
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