重组人乳头瘤病毒核酸疫苗诱导特异性淋巴细胞增殖 |
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引用本文: | 丁勇 伍欣星 等. 重组人乳头瘤病毒核酸疫苗诱导特异性淋巴细胞增殖[J]. Virologica Sinica, 2002, 17(4): 304-307 |
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作者姓名: | 丁勇 伍欣星 等 |
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作者单位: | 湖北省卫生职工医学院生化教研室 湖北荆州434000(丁勇),武汉大学医学院分子生物学研究室 湖北武汉430071(伍欣星,张炜,赵旻),武汉大学医学院分子生物学研究室 湖北武汉430071(谭云) |
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摘 要: | ![]() 采用分子克隆技术 ,将人乳头瘤病毒 16型E7(HPV 16E7)基因重组于真核表达载体上 ,构建了HPV 16E7核酸疫苗。将该疫苗通过皮内注射方式免疫Balb/c纯系小鼠。基因免疫后制备小鼠脾淋巴细胞悬液 ,经体外E7蛋白再次刺激后用MTT比色法检测出了特异性淋巴细胞增殖反应。由于特异性淋巴细胞增殖是反映细胞免疫功能的简便有效方法 ,所以本实验表明HPV 16E7核酸疫苗构建正确 ,并能够诱导机体产生特异性细胞免疫应答
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关 键 词: | 人乳头瘤病毒 核酸疫苗 基因免疫 淋巴细胞增殖 |
Study on Recombinant HPV DNA Vaccine Inducing Specific Lymphoproliferation |
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Abstract: | ![]() Using molecular cloning technique,HPV16 E7 gene was cloned into eukarytic expression vector.HPV16 E7 DNA vaccine was constructed and Balb/c mice were immunized by intradermal administration with HPV16 E7 vaccine.After immunization,mice spleen lymphocytes were prepared and restimulated by E7 protein %in vitro%. Specific lympproliferation were detected by MTT colorimetric assay.Because detection of specific lymphoproliferation is a simple and efficient way,which can reflect cell mediated immunity.The study showed that the construction of HPV16 E7 vaccine was correct.It can induce a specific cell mediated immunization. |
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Keywords: | Human papillomavirus%(HPV) DNA vaccine Gene immunization Lymphoproliferation |
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