Genomic characterization of an Omono River virus isolated from Culex tritaeniorhynchus in eastern China

Abstract Omono River virus (OMRV) is a newly reported, unclassified RNA virus in the family Totiviridae, which infects mosquitoes and bats. In this study, we report the isolation of an OMRV strain SD76 from Culex tritaeniorhynchus captured in Jinan city, China. The cytopathic effect was characterize...

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Main Authors: Xiaojuan Lin, Bo Sun, Guifang Liu, Yunjiao Wu, Yao Liu, Feng Ji, Zexin Tao, Aiqiang Xu
Format: Article
Language:English
Published: BMC 2023-04-01
Series:Virology Journal
Subjects:
Online Access:https://doi.org/10.1186/s12985-023-02041-y
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author Xiaojuan Lin
Bo Sun
Guifang Liu
Yunjiao Wu
Yao Liu
Feng Ji
Zexin Tao
Aiqiang Xu
author_facet Xiaojuan Lin
Bo Sun
Guifang Liu
Yunjiao Wu
Yao Liu
Feng Ji
Zexin Tao
Aiqiang Xu
author_sort Xiaojuan Lin
collection DOAJ
description Abstract Omono River virus (OMRV) is a newly reported, unclassified RNA virus in the family Totiviridae, which infects mosquitoes and bats. In this study, we report the isolation of an OMRV strain SD76 from Culex tritaeniorhynchus captured in Jinan city, China. The cytopathic effect was characterized by cell fusion on C6/36 cell line. Its complete genome was 7611 nucleotides in length, with 71.4–90.4% similarities with other OMRV strains. Phylogenetic analysis based on complete genomes showed all OMRV-like strains can be divided into 3 groups with between-group distances ranging from 0.254 to 0.293. These results revealed that the OMRV isolate had high genetic diversity with those identified previously, and enriched the genetic information of family Totiviridae.
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spelling doaj.art-4c1c54ac0ef14dc0b63d27c01f585c5c2023-04-23T11:09:26ZengBMCVirology Journal1743-422X2023-04-012011510.1186/s12985-023-02041-yGenomic characterization of an Omono River virus isolated from Culex tritaeniorhynchus in eastern ChinaXiaojuan Lin0Bo Sun1Guifang Liu2Yunjiao Wu3Yao Liu4Feng Ji5Zexin Tao6Aiqiang Xu7Shandong Center for Disease Control and PreventionTianqiao Center for Disease Control and PreventionShandong Center for Disease Control and PreventionSchool of Public Health, Shandong First Medical University & Shandong Academy of Medical SciencesShandong Center for Disease Control and PreventionShandong Center for Disease Control and PreventionShandong Center for Disease Control and PreventionShandong Center for Disease Control and PreventionAbstract Omono River virus (OMRV) is a newly reported, unclassified RNA virus in the family Totiviridae, which infects mosquitoes and bats. In this study, we report the isolation of an OMRV strain SD76 from Culex tritaeniorhynchus captured in Jinan city, China. The cytopathic effect was characterized by cell fusion on C6/36 cell line. Its complete genome was 7611 nucleotides in length, with 71.4–90.4% similarities with other OMRV strains. Phylogenetic analysis based on complete genomes showed all OMRV-like strains can be divided into 3 groups with between-group distances ranging from 0.254 to 0.293. These results revealed that the OMRV isolate had high genetic diversity with those identified previously, and enriched the genetic information of family Totiviridae.https://doi.org/10.1186/s12985-023-02041-yOmono River virusMosquitoComplete genomePhylogeny
spellingShingle Xiaojuan Lin
Bo Sun
Guifang Liu
Yunjiao Wu
Yao Liu
Feng Ji
Zexin Tao
Aiqiang Xu
Genomic characterization of an Omono River virus isolated from Culex tritaeniorhynchus in eastern China
Virology Journal
Omono River virus
Mosquito
Complete genome
Phylogeny
title Genomic characterization of an Omono River virus isolated from Culex tritaeniorhynchus in eastern China
title_full Genomic characterization of an Omono River virus isolated from Culex tritaeniorhynchus in eastern China
title_fullStr Genomic characterization of an Omono River virus isolated from Culex tritaeniorhynchus in eastern China
title_full_unstemmed Genomic characterization of an Omono River virus isolated from Culex tritaeniorhynchus in eastern China
title_short Genomic characterization of an Omono River virus isolated from Culex tritaeniorhynchus in eastern China
title_sort genomic characterization of an omono river virus isolated from culex tritaeniorhynchus in eastern china
topic Omono River virus
Mosquito
Complete genome
Phylogeny
url https://doi.org/10.1186/s12985-023-02041-y
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