摘要
目的:构建表达小鼠B7-1基因的重组逆转录病毒载体并在真核细胞中检测其蛋白表达。方法:PCR法获基因,定向克隆连接到逆转录病毒载体上,得到重组逆转录病毒载体,酶切法鉴定,真核细胞中检测蛋白表达。结果:酶切所得片段与所需相符,在真核细胞中检测到蛋白表达。结论:成功构建重组的逆转录病毒载体,为今后研究奠定了基础。
Objectiue: To construct recombinant retroviral vectors expressing B7-1 gene. Methods: PCR was performed with special primers of B7-1 to get B7-1 gene. The cDNA fragment of B7-1 was ligated into retroviral vectors. Then it was identified by enzyme digestion and detected its protein expression in cell. Results: The amplified fragment was 930bp with RT-PCR In addition, special protein was gotten, Conclusion: Recombinant retroviral vectorsexpressing B7-1 gene and protein should provide a foundation for the application of B7-1 gene in further study.
出处
《中国现代普通外科进展》
CAS
2007年第1期18-20,共3页
Chinese Journal of Current Advances in General Surgery
基金
云南省第一人民医院科研基金资助项目
关键词
基因
B7—1
基因重排
基因表达调控
基因转移技术
Genes,BT-1 .Gene rearrangement .Gene expression regulation .Gene transfer techniques