›› 2001, Vol. 21 ›› Issue (3): 137-139.

• 论文 • 上一篇    下一篇

增强型绿色荧光蛋白基因在鸡胚盘细胞中的表达

  

  1. 中国人民解放军第四五八医院全军传染病中心,广州 510602
  • 收稿日期:2001-01-16 出版日期:2001-01-25 发布日期:2013-03-19

The Expression of Enhanced Green Fluorescent Protein Gene in Chicken Blastodermal Cells

  1. The Center of Infections Diseases of PLA ,Air-Joree Hospital of Guangzhou,Guangzhou 510602 ,China
  • Received:2001-01-16 Online:2001-01-25 Published:2013-03-19

摘要: 从鸡胚发育为X期的鸡蛋中取胚盘细胞,经原代培养后用带增强型绿色荧光蛋白(EGFP)作为标记基因的真核表达质粒pLEGFP-C1转染鸡胚细胞观察EGFP基因的表达情况,结果在不同条件下的活细胞均见有EGFP基因的稳定表达。这提示通过EGFP基因转染鸡胚盘细胞可连续且直接观察活细胞中的表达,为转基因鸡的研究提供一实用的标记基因。

关键词: 增强型绿色荧光蛋白(EGFP), 鸡胚盘细胞, 转染, 脂质体

Abstract: To search the appropriate experimental condition for using green fluorescent protein (GFP) as a reporter in transgenic chicken, Freshly laid unincubated eggs from White Leghorn Chicken were used. Only embryos at stage X were used to separate the blastodermal cells.After incubated over night ,the blastodermal cells were transfected with pLEGFP-Cl by lipofectame. Fluorescence could be detected in intact viable cells under different sets of conditions, and the expressed fluoresccnce was stable. The trans-fcction rale of pLEGFF-Cl expressed was different in three cells lines examined. The GFP can be visualized continuously and directly for gene expression in living cells.

Key words: EGFP, Blastodermal cells, Transfection, Liposome