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Construction of a replication-deficiency recombinant adenovirus vector expressing KAI1 and study of its tumor suppressive effect in vitro
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- Author:
- No author available
- Journal Title:
- CHINESE JOURNAL OF PANCREATOLOGY
- Issue:
- 3
- DOI:
- 10.3760/cma.j.issn.1674-1935.2006.03.002
- Key Word:
- KAI1基因;腺病毒载体;基因治疗
Abstract： 目的 构建携带人肿瘤转移抑制基因KAI1复制缺陷型腺病毒载体并初步研究其对体外肿瘤细胞迁移的影响.方法 用Ad-EasyTM系统大肠杆菌中同源重组的方法,构建Ad-KAI1腺病毒载体,并在293细胞中包装、扩增和纯化,用其感染人胰腺癌细胞并检测KAI1的表达.结果 构建的Ad-KAI1可以高效感染人胰腺癌细胞系PANC1,并检测到感染Ad-KAI1的PANC1细胞中KAI1的高表达;同时观察到Ad-KAI1可以抑制胰腺癌细胞系PANC1的迁移.结论 携带人肿瘤转移抑制基因KAI1复制缺陷型腺病毒载体可抑制人胰腺癌细胞转移,为KAI1抗胰腺癌转移基因治疗提供依据.
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