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狂犬病病毒Evelyn- Rokitnicki-Abelseth疫苗株反向遗传系统的建立
引用本文:郭利,冯娜,杨松涛,王喜军,葛金英,夏咸柱,步志高.狂犬病病毒Evelyn- Rokitnicki-Abelseth疫苗株反向遗传系统的建立[J].微生物学报,2009,49(7):949-954.
作者姓名:郭利  冯娜  杨松涛  王喜军  葛金英  夏咸柱  步志高
作者单位:吉林农业大学研究生院,长春 130118;军事医学科学院军事兽医研究所,长春 130000;军事医学科学院军事兽医研究所,长春 130000;中国农业科学院哈尔滨兽医研究所,兽医生物技术国家重点实验室,哈尔滨 150001;中国农业科学院哈尔滨兽医研究所,兽医生物技术国家重点实验室,哈尔滨 150001;军事医学科学院军事兽医研究所,长春 130000;中国农业科学院哈尔滨兽医研究所,兽医生物技术国家重点实验室,哈尔滨 150001
基金项目:国家科技部支撑计划项目(2006BAD06A09);国家“863计划”(2006AA02Z456,2006AA10A204);国家自然科学基金重点项目(30630049)
摘    要:摘要:【目的】建立狂犬病毒的反向遗传系统,为研制不含狂犬病病毒致病性的新型安全高效的狂犬疫苗提供技术依据。【方法】本研究采用反向遗传学方法和分子克隆技术,建立了狂犬病病毒Evelyn- Rokitnicki-Abelseth (ERA)疫苗株的CMV/ T7、T7启动子病毒拯救系统,构建了表达N、P、L蛋白的辅助质粒。【结果】成功拯救出野生型病毒rERA-VC,在Vero细胞上的生长动力学特性与父母本ERA 相同,第三代可在Vero细胞上可获得很高的生长滴度。【结论】建立了狂犬病病毒的反向遗传系统,拯救出的野生型病毒生物学特性与父母本相同。

关 键 词:关键词:狂犬病毒  ERA疫苗株  反向遗传系统
收稿时间:2008/11/25 0:00:00
修稿时间:2009/3/10 0:00:00

Reverse genetic system for rabies virus vaccine Evelyn-Rokitnicki-Abelseth strain
Li Guo,Na Feng,Songtao Yang,Xijun Wang,Jinying Ge,Xianzhu Xia and Zhigao Bu.Reverse genetic system for rabies virus vaccine Evelyn-Rokitnicki-Abelseth strain[J].Acta Microbiologica Sinica,2009,49(7):949-954.
Authors:Li Guo  Na Feng  Songtao Yang  Xijun Wang  Jinying Ge  Xianzhu Xia and Zhigao Bu
Institution:Graduate School, Jilin Agriculture University, Changchun 130118, China;Institute of Veterinary Medicine, Academy of Military Medical Science, Changchun 130000, China;Institute of Veterinary Medicine, Academy of Military Medical Science, Changchun 130000, China;National Key Laboratory of Veterinary Biotechnology, Harbin Veterinary Research Institute, Chinese Academy of Agricultural Sciences, Harbin 150001, China;National Key Laboratory of Veterinary Biotechnology, Harbin Veterinary Research Institute, Chinese Academy of Agricultural Sciences, Harbin 150001, China;Institute of Veterinary Medicine, Academy of Military Medical Science, Changchun 130000, China;National Key Laboratory of Veterinary Biotechnology, Harbin Veterinary Research Institute, Chinese Academy of Agricultural Sciences, Harbin 150001, China
Abstract:Abstract: Objective] To establish a reverse genetic system of rabies virus for producing safe and efficient rabies vaccine. Method] By reverse genetic and molecular cloning technique, we established two rabies virus rescue systems including (1) help plasmids expressing N, P and L protein, and (2) CMV/T7 and T7 promoter. Results] Wild-type rERA-VC was rescued by both systems, and had the same growth kinetics as parental virus. The third generation virus could grow to high titer. Conclusion] The established reverse genetic system for rescuing wild-type rERA-VC provides the possibility of producing safe and efficient rabies virus vaccines.
Keywords:Keywords: reverse genetic system  rabies virus  Evelyn- Rokitnicki-Abelseth (ERA) vaccine strain
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