首页 | 本学科首页   官方微博 | 高级检索  
     检索      

日本乙型脑炎病毒SA14-14-2株NS1-Flag蛋白在293T细胞中的表达
引用本文:臧富玉,亓文宝,陈孝明,刘国乾,李红梅,廖明.日本乙型脑炎病毒SA14-14-2株NS1-Flag蛋白在293T细胞中的表达[J].中国畜牧兽医,2011,38(9):40-43.
作者姓名:臧富玉  亓文宝  陈孝明  刘国乾  李红梅  廖明
作者单位:华南农业大学兽医学院农业部动物疫病防控重点开放实验室,广东广州 510642
基金项目:国家自然科学基金(30800827); 广东省科技计划项目(2009B030803049;2010B020307009); 兽医生物技术国家重点实验室开放基金(SKLVBF201002); 广东省自然科学基金(06105471)
摘    要:通过RT-PCR方法扩增出日本乙型脑炎病毒SA14-14-2株的NS1基因,利用Hind Ⅲ和Hpa Ⅰ双酶切克隆到带有Flag标签的pcDNA3.1载体上,重组质粒命名为pcDNA3.1-NS1-Flag。脂质体法转染293T细胞后,经间接免疫荧光(IFA)和化学荧光Western blotting检测,证明带有Flag标签的NS1基因在293T细胞中得到高效表达。

关 键 词:日本乙型脑炎  NS1-Flag融合蛋白  真核表达  293T细胞  
收稿时间:2011-01-21

Eukaryotic Expression of NS1-Flag Protein of Japanese Encephalitis Virus SA14-14-2 in 293T Cells
ZANG Fu-yu,QI Wen-bao,CHEN Xiao-ming,LIU Quo-qian,LI Hong-mei,LIAO Ming.Eukaryotic Expression of NS1-Flag Protein of Japanese Encephalitis Virus SA14-14-2 in 293T Cells[J].China Animal Husbandry & Veterinary Medicine,2011,38(9):40-43.
Authors:ZANG Fu-yu  QI Wen-bao  CHEN Xiao-ming  LIU Quo-qian  LI Hong-mei  LIAO Ming
Institution:Key Laboratory of Animal Disease Control and Prevention of Ministry of Agriculture, College of Veterinary Medicine, South China Agricultural University, Guangzhou 510642, China
Abstract:RT-PCR was performed on the total RNA extracted from Japanese encephalitis virus (JEV)SA14-14-2 to obtain the cDNA of NS1,the cDNA was edonuclease digestion by Hind Ⅲ/HpaⅠand cloned into a vector pcDNA3.1-Flag. The recombinant plasmid was named plasmid pcDNA3.1-NS1-Flag, identified correctly by DNA sequencing and restriction enzyme analysis.The plasmid pcDNA3.1-NS1-Flag was transfected into 293T cell by means of liposome and its expression was examined by immunofluorescence assay and Western blotting,the results showed that NS1 protein could express in 293T cell.
Keywords:Japanese encephalitis virus  NS1-Flag protein  eukaryotic expression  293T cell  
本文献已被 CNKI 万方数据 等数据库收录!
点击此处可从《中国畜牧兽医》浏览原始摘要信息
点击此处可从《中国畜牧兽医》下载免费的PDF全文
设为首页 | 免责声明 | 关于勤云 | 加入收藏

Copyright©北京勤云科技发展有限公司  京ICP备09084417号