Conclusions the double suicide gene driven by KDR promoter has specific killing effect on KDR-expressing gastric tumor cells and venous endothelial cells in vitro.

结论K DR基因启动子可调控双自杀基因系统选择性杀伤表达KDR胃癌细胞及血管内皮细胞。

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Objective To construct a new retroviral vector with double-suicide genes and knockout-inducible SV40T gene, with the aim of optimizing immortalization of hepatocytes.

目的构建携带双自杀基因且可诱导敲除SV40T的逆转录病毒载体，优化目前的肝细胞永生化。

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Investigators believe the deaths came from either a "murder-suicide" or a "double suicide, " he said.

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And there is always the risk of a double love-suicide.

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They found that children raised by one parent had more than double the risk of suicide attempt and alcohol-related disease.

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