OLIGONUCLEOTIDES $g(a)
    4.
    发明授权
    OLIGONUCLEOTIDES $g(a) 失效
    OLIGONUCLEOTIDES $ g(a)

    公开(公告)号:EP0290583B1

    公开(公告)日:1993-04-07

    申请号:EP88900022.0

    申请日:1987-12-02

    IPC分类号: C07H21/04

    摘要: Chemical compounds comprised of an oligonucleotide or an oligodioxinucleotide. According to the invention, they comprise a chain of nucleotides with an anomeric unnatural alpha configuration. The invention also relates to a chain of alpha nucleotides which is linked by a covalent bond to an effector agent, particularly to an intercalating radical or to a chemical photoactivatable or reactive radical. The invention also relates to an application of the compounds, application according to which they couple in parallel to a complementary sequence of beta oligonucleotides. These compounds are usable as probes or as artifical nucleases specific of sequences of nucleic acids. They may be used to selectively lock the expression of a previously selected gene by acting either on the genetic information or on the messenger RNAs.

    摘要翻译: 由寡核苷酸或寡核苷酸组成的化学化合物。 根据本发明,它们包含具有异头非天然α构型的核苷酸链。 本发明还涉及通过共价键连接至效应剂,特别是嵌入基团或化学可光活化或反应性基团的α核苷酸链。 本发明还涉及这些化合物的应用,据此它们与β寡核苷酸的互补序列平行偶联。 这些化合物可用作探针或核酸序列特异性的人工核酸酶。 它们可用于通过作用于遗传信息或信使RNA来选择性地锁定先前选择的基因的表达。