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
    • 90. 发明专利
    • METHOD FOR IDENTIFYING GENES
    • IL133673D0
    • 2001-04-30
    • IL13367399
    • 1999-05-11
    • QUARK BIOTECH INC
    • C12N15/09C12P19/34C12Q1/68C12Q1/6806C12Q1/6809C12N
    • A method for identifying genes regulated at the RNA level by cue-induced gene expression. The invention relates to the rapid isolation of differentially expressed or developmentally regulated gene sequences through analysis of mRNAs obtained from specific cellular compartments and comparing the changes in the relative abundance of the mRNA in these compartments as a result of applying a cue to the tested biological sample. The cellular compartments include polysomal and nonpolysomal fractions, nuclear fractions, cytoplasmic fractions, and spliceosomal fractions. Genes that are differentially expressed due to regulation on any one or more of a number of levels, may be characterized. Regulation levels include translational regulation, transcriptional regulation, mRNA stability regulation, and mRNA transport regulation. A method for identifying gene sequences coding for internal ribosome entry sites is also provided, which includes inhibiting 5' cap-dependant mRNA translation in a cell, collecting a pool of mRNA from the cells, and differentially analyzing the pool of mRNA to identify genes with sequences coding for internal ribosome entry sites.