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

昆明鼠对猪轮状病毒核酸免疫的抗体应答
引用本文:师东方,贾永清,李一经,王君伟,马波,刘宝全.昆明鼠对猪轮状病毒核酸免疫的抗体应答[J].东北农业大学学报,2004,35(4):446-448.
作者姓名:师东方  贾永清  李一经  王君伟  马波  刘宝全
作者单位:东北农业大学动物医学院,黑龙江,哈尔滨,150030;东北农业大学动物医学院,黑龙江,哈尔滨,150030;东北农业大学动物医学院,黑龙江,哈尔滨,150030;东北农业大学动物医学院,黑龙江,哈尔滨,150030;东北农业大学动物医学院,黑龙江,哈尔滨,150030;东北农业大学动物医学院,黑龙江,哈尔滨,150030
摘    要:将昆明鼠随机分为A、B两组,分别肌肉注射含有猪轮状病毒(RV)JL94株VP7基因的重组真核表达质粒pcDNA-VP7和真核表达载体pcDNA3.1(+),每只鼠100μg·(100μL)-1,共免疫3次,每次间隔2周。首次免疫第0,14,21,28,35,39,47,54天采血分离血清用ELISA法检测抗体动态变化。A组小鼠血清在首免后第14天即可检出阳性抗体(P/N≥2.0)。

关 键 词:轮状病毒  VP7基因  核酸免疫  抗体
文章编号:1005-9369(2004)04-0446-03
修稿时间:2003年7月17日

The antibody response of Kunming mice against the nucleic acid immunization of procine rotavirus
SHI Dong-fang,JIA Yong-qing,LI Yi-jing,WANG Jun-wei,MA Bo,LIU Bao-quan.The antibody response of Kunming mice against the nucleic acid immunization of procine rotavirus[J].Journal of Northeast Agricultural University,2004,35(4):446-448.
Authors:SHI Dong-fang  JIA Yong-qing  LI Yi-jing  WANG Jun-wei  MA Bo  LIU Bao-quan
Abstract:The Kunming mice used for nucleic acid immunization were divided into two groups. Group A was injected with 100 μg of the recombinant plasmid, pcDNA-VP7, which contained VP7 gene of the native JL94 isolate of porcine rotavirus, group B with 100 μg of eukaryotic expression plasmid pcDNA3.1(+)in 100 μL volume via femoral quadriceps intramuscular route, respectively, and the mice in each group were injected three times totally. After primary injection, all mice received booster injection two times with the same dosage and via the same route of primary injection at interval of two weeks. Blood samples collected from mice at 0 d before primary injection and those collected from mice of each group at 14, 21, 28, 35, 39, 47, 54 d, were used for detecting antibody levels by ELISA. The results showed that the antibodies to RV could be detected in the serum of mice from group A from the beginning of 14 days of post-immunization(PI).
Keywords:porcine rotavirus  VP7 gene  nucleic acid immunization  antibody  
本文献已被 CNKI 万方数据 等数据库收录!
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