POLYNUCLEOTIDE CONSTRUCTS
    3.
    发明申请
    POLYNUCLEOTIDE CONSTRUCTS 审中-公开
    多核苷酸构建体

    公开(公告)号:WO2018035380A1

    公开(公告)日:2018-02-22

    申请号:PCT/US2017/047447

    申请日:2017-08-17

    Abstract: Disclosed are polynucleotide constructs having a strand linked to a moiety carrying one or more auxiliary moieties. Also disclosed are polynucleotide constructs interrupted with a sugar analogue, and polynucleotide constructs with stereochemical^ enriched phosphorothioates. The polynucleotide constructs may be provided as hybridized polynucleotide constructs. Also featured are methods of delivery a polynucleotide construct to a cell and methods of reducing the expression of a protein in a cell by contacting the cell with the disclosed polynucleotide construct or hybridized polynucleotide construct.

    Abstract translation: 公开了具有与携带一个或多个辅助部分的部分连接的链的多核苷酸构建体。 还公开了用糖类似物中断的多核苷酸构建体,以及具有立体化学丰富的硫代磷酸酯的多核苷酸构建体。 多核苷酸构建体可以作为杂交的多核苷酸构建体提供。 还具有将多核苷酸构建体递送至细胞的方法以及通过使细胞与公开的多核苷酸构建体或杂交的多核苷酸构建体接触来减少细胞中蛋白质表达的方法。

    POLYNUCLEOTIDE CONSTRUCTS HAVING DISULFIDE GROUPS
    4.
    发明申请
    POLYNUCLEOTIDE CONSTRUCTS HAVING DISULFIDE GROUPS 审中-公开
    具有不同组合的聚合物结构

    公开(公告)号:WO2015069932A1

    公开(公告)日:2015-05-14

    申请号:PCT/US2014/064401

    申请日:2014-11-06

    Abstract: The invention features polynucleotide constructs containing one or more components (i) containing a disulfide linkage, where each of the one or more components is attached to an internudeotide bridging group or a terminal group of the polynucleotide construct, and each of the one or more components (i) contains one or more bulky groups proximal to the disulfide group. The invention also features polynucleotide constructs containing one or more components (i) containing a disulfide linkage, where each of the one or more components (i) is attached to an internudeotide bridging group or a terminal group of the polynucleotide construct, and each of the one or more components (i) contains at least 4 atoms in a chain between the disulfide linkage and the phosphorus atom of the internudeotide bridging group or the terminal group; and where the chain does not contain a phosphate, an amide, an ester, or an alkenylene. The invention also features methods of delivering a polynucleotide to a cell using the polynucleotide constructs of the invention.

    Abstract translation: 本发明的特征在于含有一种或多种组分(i)的多核苷酸构建体,所述组分(i)含有二硫键,其中所述一种或多种组分中的每一种均连接到所述多核苷酸构建体的杂种核苷酸桥连基团或末端基团,并且所述一种或多种组分 (i)含有一个或多个邻近二硫基的体积大的基团。 本发明还具有含有一种或多种含有二硫键的组分(i)的多核苷酸构建体,其中所述一种或多种组分(i)中的每一个与多核苷酸构建体的杂种核苷酸桥连基团或末端基团连接, 一个或多个组分(i)在二核苷酸桥联基团或末端基团的二硫键和磷原子之间的链中含有至少4个原子; 并且其中链不含有磷酸酯,酰胺,酯或亚烯基。 本发明还涉及使用本发明的多核苷酸构建体将多核苷酸递送至细胞的方法。

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