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中国农学通报 ›› 2011, Vol. 27 ›› Issue (26): 20-24.

所属专题: 生物技术 畜牧兽医

• 畜牧 动物医学 蚕 蜂 • 上一篇    下一篇

牛滋养层干细胞样细胞系的建立

郭勇   

  • 收稿日期:2011-03-04 修回日期:2011-03-13 出版日期:2011-10-15 发布日期:2011-10-15
  • 基金资助:

    北京市自然基金重点项目“胚胎滋养层干细胞的功能性分析”

Isolation and Cultivation of Bovine Trophoblastic Stem-like cell lines

  • Received:2011-03-04 Revised:2011-03-13 Online:2011-10-15 Published:2011-10-15

摘要:

为了成功建立牛滋养层干细胞样细胞系,探讨牛滋养层干细胞样细胞(Bovine Trophoblastic Stem-like Cells)体外培养条件及相关影响因素,以胎牛子宫成纤维细胞条件培养液作为培养基,胶原铺被培养皿,利用体外受精牛囊胚培养得到牛滋养层干细胞样细胞,并调整培养体系,以探讨其最适生长条件。结果表明:利用添加FBS、β-巯基乙醇、肝素以及胎牛子宫成纤维细胞条件培养液的DMEM/F12,体外培养牛囊胚,可以初步建立牛滋养层干细胞样细胞系。

关键词: 蚕丝蛋白溶液, 蚕丝蛋白溶液, 高温胁迫, 生菜

Abstract:

The study aimed to investigate the proper conditions and influential factors in order to best establish a trophoblastic stem-like cell line, derived from in vitro matured and fertilized blastocysts. The cells were cultured on collagen coated wells using fetal bovine fibroblast-conditioned medium with an adjustable culture system used to investigate the effect on cell growth. We found the the DMEM/F12 medium was mixed with fetal bovine fibroblast-conditioned medium at a dilution of 1:1 and supplemented with FBS, Heparin and β-mercaptoethanol was the best culture medium.

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