中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Isolation and characterization of Scophthalmus maximus rhabdovirus

文献类型:期刊论文

作者Zhang, Qi-Ya; Tao, Jian-Jun; Gui, Lang; Zhou, Guang-Zhou; Ruan, Hong-Mei; Li, Zhen-Qiu; Gui, Jian-Fang
刊名DISEASES OF AQUATIC ORGANISMS
出版日期2007-02-28
卷号74期号:2页码:95-105
关键词rhabdovirus Scophthalmus maximus fish viral disease rhabdovirus polymerase
ISSN号0177-5103
通讯作者Zhang, QY, Chinese Acad Sci, Grad Sch, Inst Hydrobiol, State Key Lab Freshwater Ecol & Biotechnol, Wuhan 430072, Peoples R China
中文摘要A rhabdovirus associated with a lethal hemorrhagic disease in cultured turbot Scophthalm us maximus Linnaeus was isolated. The virus induced typical cytopathogenic effects (CPE) in 9 of 15 fish cell lines examined and was then propagated and isolated from infected carp leucocyte cells (CLC). Electron microscopy observations revealed that the negatively stained virions had a typical bullet-shaped morphology with one rounded end and one flat base end. The bullet-shaped morphology was more obvious and clear in ultrathin sections of infected cells. Experimental infections also indicated that the S. maximus rhabdovirus (SMRV) was not only a viral pathogen for cultured turbot, but also had the ability to infect other fish species, such as freshwater grass carp. A partial nucleotide sequence of the SMRV polymerase gene was determined by RT-PCR using 2 pairs of degenerate primers designed according to the conserved sequences of rhabdovirus polymerase genes. Homology analysis, amino acid sequence alignment, and phylogenetic relationship analysis of the partial SMRV polymerase sequence indicated that SMRV was genetically distinct from other rhabdoviruses. Sodium dodecyl sulphate polyacrylamide gel electrophoresis (SDS-PAGE) analysis of the purified SMRV revealed 5 major structural proteins, and their molecular masses were estimated to be about 250, 58, 47, 42, and 28 kDa. Significant serological reactivity differences were also observed between SMRV and its nearest neighbor, spring viremia of carp virus (SVCV). The data suggest that SMRV is likely a novel fish rhabdovirus, although it is closely related to rhabdoviruses in the genus Vesiculovirus.
英文摘要A rhabdovirus associated with a lethal hemorrhagic disease in cultured turbot Scophthalm us maximus Linnaeus was isolated. The virus induced typical cytopathogenic effects (CPE) in 9 of 15 fish cell lines examined and was then propagated and isolated from infected carp leucocyte cells (CLC). Electron microscopy observations revealed that the negatively stained virions had a typical bullet-shaped morphology with one rounded end and one flat base end. The bullet-shaped morphology was more obvious and clear in ultrathin sections of infected cells. Experimental infections also indicated that the S. maximus rhabdovirus (SMRV) was not only a viral pathogen for cultured turbot, but also had the ability to infect other fish species, such as freshwater grass carp. A partial nucleotide sequence of the SMRV polymerase gene was determined by RT-PCR using 2 pairs of degenerate primers designed according to the conserved sequences of rhabdovirus polymerase genes. Homology analysis, amino acid sequence alignment, and phylogenetic relationship analysis of the partial SMRV polymerase sequence indicated that SMRV was genetically distinct from other rhabdoviruses. Sodium dodecyl sulphate polyacrylamide gel electrophoresis (SDS-PAGE) analysis of the purified SMRV revealed 5 major structural proteins, and their molecular masses were estimated to be about 250, 58, 47, 42, and 28 kDa. Significant serological reactivity differences were also observed between SMRV and its nearest neighbor, spring viremia of carp virus (SVCV). The data suggest that SMRV is likely a novel fish rhabdovirus, although it is closely related to rhabdoviruses in the genus Vesiculovirus.
WOS标题词Science & Technology ; Life Sciences & Biomedicine
学科主题Fisheries; Veterinary Sciences
类目[WOS]Fisheries ; Veterinary Sciences
研究领域[WOS]Fisheries ; Veterinary Sciences
关键词[WOS]HEMORRHAGIC SEPTICEMIA VIRUS ; COMPLETE GENOMIC SEQUENCE ; FLOUNDER PARALICHTHYS-OLIVACEUS ; RANA-GRYLIO VIRUS ; POLYMERASE L GENE ; FISH RHABDOVIRUS ; SPRING VIREMIA ; CELL-LINE ; CARP ; VESICULOVIRUSES
收录类别SCI
语种英语
WOS记录号WOS:000245070700002
公开日期2010-10-13
源URL[http://ir.ihb.ac.cn/handle/152342/8660]  
专题水生生物研究所_中科院水生所知识产出(2009年前)_期刊论文
作者单位Chinese Acad Sci, Grad Sch, Inst Hydrobiol, State Key Lab Freshwater Ecol & Biotechnol, Wuhan 430072, Peoples R China
推荐引用方式
GB/T 7714
Zhang, Qi-Ya,Tao, Jian-Jun,Gui, Lang,et al. Isolation and characterization of Scophthalmus maximus rhabdovirus[J]. DISEASES OF AQUATIC ORGANISMS,2007,74(2):95-105.
APA Zhang, Qi-Ya.,Tao, Jian-Jun.,Gui, Lang.,Zhou, Guang-Zhou.,Ruan, Hong-Mei.,...&Gui, Jian-Fang.(2007).Isolation and characterization of Scophthalmus maximus rhabdovirus.DISEASES OF AQUATIC ORGANISMS,74(2),95-105.
MLA Zhang, Qi-Ya,et al."Isolation and characterization of Scophthalmus maximus rhabdovirus".DISEASES OF AQUATIC ORGANISMS 74.2(2007):95-105.

入库方式: OAI收割

来源:水生生物研究所

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