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携Smac基因人尿路斑块蛋白Ib启动子调控的真核表达载体的构建
引用本文:廖贵益 曾甫清 岳相辉 汪良 卢银平. 携Smac基因人尿路斑块蛋白Ib启动子调控的真核表达载体的构建[J]. 华中医学杂志, 2006, 30(1): 21-22,F0004
作者姓名:廖贵益 曾甫清 岳相辉 汪良 卢银平
作者单位:[1]华中科技大学同济医学院附属协和医院泌尿外科,武汉430022 [2]华中科技大学同济医学院附属协和医院病毒室,武汉430022
基金项目:国家自然科学基金资助课题(No 30271301)
摘    要:目的 构建携带Smac基因、人尿路斑块蛋白Ib(Uroplakin Ib,UpIb)启动子(promoter)调控的膀胱移行上皮特异性真核表达载体。方法 切除含Smac基因的真核表达载体pcDNA3.1-Smac内部的人巨细胞病毒和T7启动子序列,替换为在膀胱移行上皮特异表达的UpIb的启动子。构建的质粒经双酶切凝胶电泳及测序鉴定。结果 成功构建携带Smac基因人UpUIb启动子凋控的膀胱移行上皮特异性真核表达载体pcDNA3-UpIb promoter-Smac质粒。结论 新构建的载体为膀胱癌的靶向基因治疗奠定了基础。

关 键 词:膀胱肿瘤 尿路斑块蛋白Ib Smac基因 启动子 真核表达载体
收稿时间:2005-08-01
修稿时间:2005-08-01

Construction of eukaryotic expression vector carrying Smac gene under control of human Uroplakin Ib promoter
Liao Guiyi , Zeng Fu-qing, Yue Xianghui et al.. Construction of eukaryotic expression vector carrying Smac gene under control of human Uroplakin Ib promoter[J]. Central China Medical Journal, 2006, 30(1): 21-22,F0004
Authors:Liao Guiyi    Zeng Fu-qing   Yue Xianghui et al.
Affiliation:Department of Urology, Union Hospital, Tongji Medical College, Huazhong University of Science and Technology, Wuhan 430022
Abstract:Objective To construct eukaryotie expression vector carrying Smac gene under control of hurman Uroplakin Ib promoter. Internal CMV and T7 promoters were deleted from eukaryotic expresion vector pcDNA3. 1-Smac and displaced by human Uroplakin Ib promoter. New plasmid DNA was digested with two enzymse at two sites, and compared with standard markers in gel electrophoresis. The plasmid was sent for sequence analysis also. Resuts The eukaryotic expression vector pcDNA3-UpIb promoter-Smac carrying Smac gene trader control of human Uroplakin Ib promoter was constructed successfully. Conclusion The new vector is of great signifi cance for bladder cancer-targeted gene therapy,
Keywords:Bladder neoplasms Uroplakin Ib   Smac gene Promoter Eukaryotic expression vector
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