中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
An improved RT-PCR assay for rapid and sensitive detection of grass carp reovirus

文献类型:期刊论文

作者Zhang, Lanlan1; Luo, Qing2; Fang, Qin1; Wang, Yaping2
刊名JOURNAL OF VIROLOGICAL METHODS
出版日期2010-10-01
卷号169期号:1页码:28-33
关键词dsRNA virus Aquareovirus Grass carp reovirus RNA extraction RT-PCR rapid detection
ISSN号0166-0934
通讯作者Fang, Q, Chinese Acad Sci, Wuhan Inst Virol, State Key Lab Virol, Wuhan 430071, Peoples R China
中文摘要An improved simple, rapid and sensitive method for detecting grass carp reovirus (GCRV) based on RT-PCR was developed by combining an advanced RNA extraction technique and targeting segment 10 as a template. The results indicate that highly efficient RT-PCR amplification of GCRV genome segments can be obtained using column-extracted RNA as a template, which is suitable not only for full-length gene amplification up to a size of 1.5 kb, but also for partial genome detection. Moreover, by targeting the highly divergent segment 10, the sensitivity of RT-PCR detection is improved significantly; as little as 1.0 fg of the 515 bp S10 dsRNA can be detected by one-step RT-PCR amplification. Furthermore, this method exhibits good reproducibility and specificity, and no amplicons were observed when RNA fragments other than those from GCRV were used as templates. The entire detection process can be completed within 4-5 h from RNA extraction, much faster than methods reported previously. Overall, the improved detection technique may be applied for rapid diagnosis of GCRV or other dsRNA viruses. (c) 2010 Elsevier B.V. All rights reserved.
英文摘要An improved simple, rapid and sensitive method for detecting grass carp reovirus (GCRV) based on RT-PCR was developed by combining an advanced RNA extraction technique and targeting segment 10 as a template. The results indicate that highly efficient RT-PCR amplification of GCRV genome segments can be obtained using column-extracted RNA as a template, which is suitable not only for full-length gene amplification up to a size of 1.5 kb, but also for partial genome detection. Moreover, by targeting the highly divergent segment 10, the sensitivity of RT-PCR detection is improved significantly; as little as 1.0 fg of the 515 bp S10 dsRNA can be detected by one-step RT-PCR amplification. Furthermore, this method exhibits good reproducibility and specificity, and no amplicons were observed when RNA fragments other than those from GCRV were used as templates. The entire detection process can be completed within 4-5 h from RNA extraction, much faster than methods reported previously. Overall, the improved detection technique may be applied for rapid diagnosis of GCRV or other dsRNA viruses. (c) 2010 Elsevier B.V. All rights reserved.
WOS标题词Science & Technology ; Life Sciences & Biomedicine
学科主题Biochemical Research Methods; Biotechnology & Applied Microbiology; Virology
类目[WOS]Biochemical Research Methods ; Biotechnology & Applied Microbiology ; Virology
研究领域[WOS]Biochemistry & Molecular Biology ; Biotechnology & Applied Microbiology ; Virology
关键词[WOS]POLYMERASE-CHAIN-REACTION ; GENUS AQUAREOVIRUS ; FAMILY REOVIRIDAE ; DIAGNOSTIC ASSAY ; FISH ; VIRUS ; HYBRIDIZATION ; IDENTIFICATION ; GENOGROUP ; RNA
收录类别SCI
资助信息National Basic Research Program of China [2009CB118701]; National Natural Scientific Foundation of China [30871940, 30671615]
语种英语
WOS记录号WOS:000282398600005
公开日期2010-12-23
源URL[http://ir.ihb.ac.cn/handle/342005/13579]  
专题水生生物研究所_鱼类生物学及渔业生物技术研究中心_期刊论文
作者单位1.Chinese Acad Sci, Wuhan Inst Virol, State Key Lab Virol, Wuhan 430071, Peoples R China
2.Chinese Acad Sci, Inst Hydrobiol, Wuhan 430072, Peoples R China
推荐引用方式
GB/T 7714
Zhang, Lanlan,Luo, Qing,Fang, Qin,et al. An improved RT-PCR assay for rapid and sensitive detection of grass carp reovirus[J]. JOURNAL OF VIROLOGICAL METHODS,2010,169(1):28-33.
APA Zhang, Lanlan,Luo, Qing,Fang, Qin,&Wang, Yaping.(2010).An improved RT-PCR assay for rapid and sensitive detection of grass carp reovirus.JOURNAL OF VIROLOGICAL METHODS,169(1),28-33.
MLA Zhang, Lanlan,et al."An improved RT-PCR assay for rapid and sensitive detection of grass carp reovirus".JOURNAL OF VIROLOGICAL METHODS 169.1(2010):28-33.

入库方式: OAI收割

来源:水生生物研究所

浏览0
下载0
收藏0
其他版本

除非特别说明,本系统中所有内容都受版权保护,并保留所有权利。