Method for Isolating RNA
    5.
    发明申请
    Method for Isolating RNA 审中-公开
    隔离RNA的方法

    公开(公告)号:US20070082354A1

    公开(公告)日:2007-04-12

    申请号:US11535333

    申请日:2006-09-26

    CPC classification number: C12N15/1003 C12N15/101

    Abstract: A method for isolating RNA from RNA containing samples wherein the RNA containing sample is treated with at least one DNase and/or another enzyme like proteases or collagenases for purification of RNA in presence of a complex of ribonucleosides and the oxovanadyl ion which is capable of inhibiting RNases present in the RNA containing samples and removing the complex of ribonucleosides and the oxovanadyl ion prior to down-stream processing of the RNA of the RNA containing sample by contacting the sample of the forgoing step with a chelating agent immobilized to a support, the chelating agent having sufficient affinity to the complex of ribonucleosides and the oxovanadyl ion so that it binds to the chemical entity and the RNA containing sample is freed from the inhibitor.

    Abstract translation: 从含有RNA的样品中分离RNA的方法,其中含有RNA的样品用至少一种DNA酶和/或其它酶如蛋白酶或胶原酶处理以在核糖核苷和能够抑制的核糖核苷和氧杂壬二酰离子的复合物存在下纯化RNA 存在于含有RNA的样品中的RNA酶,并且在通过将前述步骤的样品与固定在载体上的螯合剂接触的情况下,在含RNA样品的RNA的下游加工之前去除核糖核苷和氧杂壬酰基离子的复合物,螯合 对核糖核苷和氧杂壬酰离子的复合物具有足够亲和力的试剂,使其与化学实体结合并且含有RNA的样品与抑制剂无关。

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