基础医学与临床 ›› 2008, Vol. 28 ›› Issue (12): 1251-1254.

• 研究论文 • 上一篇    下一篇

CYP2J3基因经静脉转染大鼠的组织分布

常静 芦玲巧 王红霞 王晶 马立权 郑少鹏 张立克   

  1. 首都医科大学病理生理学教研室 首都医科大学 首都医科大学 首都医科大学 首都医科大学病理生理学教研室 首都医科大学病理生理学教研室
  • 收稿日期:2008-05-04 修回日期:2008-07-21 出版日期:2008-12-25 发布日期:2008-12-25
  • 通讯作者: 张立克

Distribution of CYP2J3 in Gene Transfection Rats by vena dorsalis penis

Jing CHANG, Ling-qiao LU, Hong-xia WANG, Jing WANG, Li-quan MA, Shao-peng ZHENG, Li-ke ZHANG   

  1. Department of Pathophysiology, Capital University of Medical Sciences Department of Pathophysiology, Capital University of Medical Sciences
  • Received:2008-05-04 Revised:2008-07-21 Online:2008-12-25 Published:2008-12-25
  • Contact: Li-ke ZHANG

摘要: 目的 观察CYP2J3基因转染后大鼠心、肝、肺、肾及胸主动脉CYP2J3基因表达和11,12-EET的含量。方法 经大鼠阴茎背静脉快速注射质粒复制大鼠转基因模型。将36只雄性 Wistar 大鼠(280~300g)随机分为空白对照组、pcDNA3.1质粒和pcDNA3.1- CYP2J3重组质粒注射组,分别于14和28d取材。用半定量RT-PCR法检测CYP2J3 mRNA表达,高效液相色谱法测定11,12-EET含量。结果 pcDNA3.1-CYP2J3重组质粒组28d时各组织CYP2J3基因表达强于对照组和pcDNA3.1质粒组;各组织11,12-EET 含量增高。(P < 0.05)结论 以pcDNA3.1质粒作为非病毒性载体,可增强目的基因CYP2J3在心、肺、肝、肾及胸主动脉的表达。

关键词: CYP450, CYP2J3, 质粒, 基因转染, EETs

Abstract: Objective To detect CYP2J3 gene expression and contents of 11,12-EET in heart, liver, lung, kidney and aorta thoracalis after CYP2J3 gene transfection . Methods The rat transgenic model was built by injecting plasmid through vena dorsalis penis. The animals were divided into control group、 pcDNA3.1 transgenic group and pcDNA3.1- CYP2J3 transgenic group. The expression of CYP2J3 mRNA was detected by RT-PCR method and content of 11,12-EET was examined by the HPLC in heart, liver, lung, kidney and aorta thoracalis at 14 days and 28 days after injection. Results At 28 days after injection, the expression of CYP2J3 mRNA and the content of 11,12-EET were significantly increased than that of control and pcDNA3.1 transgenic group ( P<0.05) . Conclusions The method of injecting plasmid can increase the expression of CYP2J3 in heart, liver, lung, kidney and aorta thoracalis.

Key words: CYP450, CYP2J3, plasmid, gene transfection, EETs

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