Data mining cDNAs reveals three new single stranded RNA viruses in Nasonia (Hymenoptera: Pteromalidae).

Data mining cDNAs reveals three new single stranded RNA viruses in Nasonia (Hymenoptera: Pteromalidae).
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DOI:
10.1111/j.1365-2583.2009.00934.x
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发表时间:
2010-02
影响因子:
2.6
通讯作者:
Werren JH
Werren JH
中科院分区:
农林科学2区
文献类型:
--
作者:
Oliveira DC;Hunter WB;Ng J;Desjardins CA;Dang PM;Werren JH

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我们报道了从丽蝇蛹集金小蜂属(Nasonia)寄生蜂的cDNA文库中发现的三种新型小RNA病毒。这类病毒的基因组是具有3′多聚腺苷酸(poly(A))的正义单链RNA,这有利于从cDNA进行克隆。其中两种病毒,NvitV - 1和NvitV - 2,具有一种依赖RNA的RNA聚合酶,这使它们与小RNA病毒目(Picornavirales)的伊夫拉病毒科(Iflaviridae)相关联。第三种病毒,NvitV - 3,与来自果蝇的诺拉病毒(Nora virus)最为相似。为NvitV - 1开发的一种逆转录聚合酶链反应(RT - PCR)方法表明,它是丽蝇蛹集金小蜂的一种持续性共生感染。
We report three novel small RNA viruses uncovered from cDNA libraries from parasitoid wasps in the genus Nasonia. The genome of this kind of virus is a positive-sense single-stranded RNA with a 3′ poly(A), which facilitates cloning from cDNAs. Two of the viruses, NvitV-1 and NvitV-2, possess a RNA-dependent RNA polymerase that associates them with the family Iflaviridae of the order Picornavirales. A third virus, NvitV-3, is most similar to the Nora virus from Drosophila. A RT-PCR method developed for NvitV-1 indicates that it is a persistent commensal infection of Nasonia.
DOI: 10.1653/0015-4040(2007)90
发表时间: 2007-03-01
影响因子: 1.4
作者:
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