中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Evaluation of a real-time rt-pcr assay using minor groove binding probe for specific detection of chinese wild-type classical swine fever virus

文献类型:期刊论文

作者Wen, Guoyuan1,3; Zhang, Tao2,5; Yang, Jun1; Luo, Qingping1; Liao, Yonghong1; Hu, Zhibin4; Zhang, Rongrong1; Wang, Hongling1; Ai, Diyun1; Luo, Ling1
刊名Journal of virological methods
出版日期2011-09-01
卷号176期号:1-2页码:96-102
关键词Classical swine fever virus Real-time rt-pcr Differential diagnosis Wild-type strain Hclv strain
ISSN号0166-0934
DOI10.1016/j.jviromet.2011.06.014
通讯作者Shao, huabin(shb1961@yahoo.com.cn)
英文摘要A one-step real-time rt-pcr assay using a minor groove binding probe was developed for the specific detection of chinese wild-type classical swine fever virus (csfv). the assay detected wild-type csfv strains representing different genotypes, but did not amplify viral rna from the hog cholera lipinized virus (hclv) vaccine-strain and other porcine viruses. the assay had a detection limit of 10 copies/reaction or 3.0 median tissue culture infective dose/reaction. in comparison to the sequencing nested rt-pcr assay, the sensitivity and specificity of the assay were 98.3% and 94.3%. respectively, when testing 515 veterinary samples. wild-type csfv rna was detected in nasal swabs 2-4 days before detection in serum samples from pigs exposed to infection by contact. and 2-4 days prior to the onset of clinical disease. hclv rna remained undetectable in nasal swabs and serum samples from vaccinated pigs. in conclusion, the novel assay described in this study provides a rapid and sensitive method for differentiating between wild-type and the hclv-strain of csfv. it could be used for monitoring in csf outbreak areas or as a screening method for csfv eradication strategies. (c) 2011 elsevier b.v. all rights reserved.
WOS关键词HOG-CHOLERA VIRUS ; POLYMERASE-CHAIN-REACTION ; REVERSE-TRANSCRIPTION ; DIAGNOSTIC-TECHNIQUES ; DNA PROBES ; DISEASE ; VACCINE ; BINDER ; DIFFERENTIATION ; AMPLIFICATION
WOS研究方向Biochemistry & Molecular Biology ; Biotechnology & Applied Microbiology ; Virology
WOS类目Biochemical Research Methods ; Biotechnology & Applied Microbiology ; Virology
语种英语
WOS记录号WOS:000294033700014
出版者ELSEVIER SCIENCE BV
URI标识http://www.irgrid.ac.cn/handle/1471x/2375892
专题武汉病毒研究所
通讯作者Shao, Huabin
作者单位1.Hubei Acad Agr Sci, Inst Anim Husb & Vet Sci, Wuhan 430070, Peoples R China
2.Chinese Acad Sci, State Key Lab Virol, Wuhan Inst Virol, Wuhan 430071, Peoples R China
3.Hubei Key Lab Anim Embryo & Mol Breeding, Wuhan 430070, Peoples R China
4.Hubei Prov Anim Dis Control Ctr, Wuhan 430064, Peoples R China
5.Chinese Acad Sci, Grad Univ, Beijing 100049, Peoples R China
推荐引用方式
GB/T 7714
Wen, Guoyuan,Zhang, Tao,Yang, Jun,et al. Evaluation of a real-time rt-pcr assay using minor groove binding probe for specific detection of chinese wild-type classical swine fever virus[J]. Journal of virological methods,2011,176(1-2):96-102.
APA Wen, Guoyuan.,Zhang, Tao.,Yang, Jun.,Luo, Qingping.,Liao, Yonghong.,...&Shao, Huabin.(2011).Evaluation of a real-time rt-pcr assay using minor groove binding probe for specific detection of chinese wild-type classical swine fever virus.Journal of virological methods,176(1-2),96-102.
MLA Wen, Guoyuan,et al."Evaluation of a real-time rt-pcr assay using minor groove binding probe for specific detection of chinese wild-type classical swine fever virus".Journal of virological methods 176.1-2(2011):96-102.

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来源:武汉病毒研究所

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