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基因重组乳链球菌防龋疫苗口服免疫孕兔的实验研究
引用本文:刘建国,樊明文,边专,凌均启,汪喻忠,陈罕.基因重组乳链球菌防龋疫苗口服免疫孕兔的实验研究[J].口腔医学研究,1996(4).
作者姓名:刘建国  樊明文  边专  凌均启  汪喻忠  陈罕
作者单位:武汉市湖北医科大学口腔医学院,遵义医学院口腔系
摘    要:作者研究了重组链球菌HL107口服免疫孕兔的效果。使用酶联免疫吸附法测定口服免疫前后血清、唾液和乳汁中抗表面蛋白抗原IgG、IgA抗体水平。结果表明口服免疫孕兔后血清和乳汁中特异性抗表面蛋白抗原的IgG水平明显升高,唾液和乳汁中抗表面蛋白抗原的IgA水平明显升高,提示重组乳链球菌HL107具有变形链球菌表面蛋白抗原的免疫原性,能够激发针对表面蛋白质抗原的系统免疫和局部粘膜的免疫反应。

关 键 词:变形链球菌,乳链球菌,免疫,疫苗

Oral immunization with recombinant S. lactis carrying the S. mutans surface protein antigen gene in pregnant rabbits
Liu Jianguo, Fan Mingwen, Bian Zhuan,et al..Oral immunization with recombinant S. lactis carrying the S. mutans surface protein antigen gene in pregnant rabbits[J].Journal of Oral Science Research,1996(4).
Authors:Liu Jianguo  Fan Mingwen  Bian Zhuan  
Abstract:The authors studied the effect of oral immunization in pregnant rabbits with recombinant S. lactis HL107.The level of anti-PAc IgG, IgA in milk, serum and saliva was measured with ELISA before and after oral immunization. The result indicated that specific anti-PAc IgG in serum and milk and specific anti-PAc IgA in saliva and milk were induced to high level after oral immunization. It suggests that the recombinant S. lactis HL107 possesses immunogenicity of 5 mutans surface protein and be able to develope specific systematic and local mucosa immune response againat PAc.
Keywords:S  mutans  S  lactis  Immune  Vaccine    
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