会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 8. 发明申请
    • METHODS FOR IDENTIFYING AGENTS THAT PREVENT PALINDROME FORMATION AND GENE AMPLIFICATION IN MAMMALIAN CELLS
    • 用于鉴定预防乳腺细胞形成和基因扩增的药剂的方法
    • WO2003029438A2
    • 2003-04-10
    • PCT/US2002/032098
    • 2002-10-04
    • FRED HUTCHINSON CANCER RESEARCH CENTERTANAKA, HirashiTAPSCOTT, Stephen, J.YAO, Meng-chao
    • TANAKA, HirashiTAPSCOTT, Stephen, J.YAO, Meng-chao
    • C12N
    • C12Q1/6883
    • The present invention provides methods and constructs for identifying agents that can be used to inhibit palindrome formation and gene amplification is mammalian cells. The methods comprises exposing a population of recombinant cells containing a construct comprising a nucleotide sequence for double strand chromosome breakage operatively associated with an inverted repeat; and further comprising a promoter and selectable marker; b) exposing to the agent a control population of recombinant mammalian cells containing a construct comprising the a promoter and a selectable marker; and c) identifying the agent that prevents palindrome formation and gene amplification by comparing the number of palindromes formed in the test population of recombinant cells to the number formed in the control population of recombinant cells. The mammalian cells can be Chinese hamster ovary cells or murine embryonic stem cells.
    • 本发明提供了用于鉴定可用于抑制回文形成的试剂的方法和构建物,并且基因扩增是哺乳动物细胞。 所述方法包括将包含与反向重复操作相关的双链染色体断裂的核苷酸序列的构建体暴露于重组细胞群; 并且还包含启动子和选择标记; b)将含有启动子和选择性标记的构建体的重组哺乳动物细胞的对照群暴露于所述试剂; 和c)通过将重组细胞的测试群体中形成的回文数目与重组细胞的对照群体中形成的数目进行比较来鉴定阻止回文形成和基因扩增的试剂。 哺乳动物细胞可以是中国仓鼠卵巢细胞或鼠胚胎干细胞。