TRIALKYL CATIONIC LIPIDS AND METHODS OF USE THEREOF
    2.
    发明申请
    TRIALKYL CATIONIC LIPIDS AND METHODS OF USE THEREOF 审中-公开
    试验阳离子脂肪及其使用方法

    公开(公告)号:US20170007702A1

    公开(公告)日:2017-01-12

    申请号:US15150016

    申请日:2016-05-09

    摘要: The present invention provides compositions and methods for the delivery of therapeutic agents to cells. In particular, these include novel, trialkyl, cationic lipids and nucleic acid-lipid particles that provide efficient encapsulation of nucleic acids and efficient delivery of the encapsulated nucleic acid to cells in vivo. The compositions of the present invention are highly potent, thereby allowing effective knock-down of a specific target protein at relatively low doses.

    摘要翻译: 本发明提供了将治疗剂递送至细胞的组合物和方法。 特别地,这些包括提供核酸的有效包封的新型三烷基,阳离子脂质和核酸 - 脂质颗粒,并且将体内核酸包被的核酸有效地递送到体内。 本发明的组合物是高度有效的,从而允许以相对低的剂量有效击倒特异性靶蛋白。

    MODIFIED SIRNA MOLECULES AND USES THEREOF
    8.
    发明申请
    MODIFIED SIRNA MOLECULES AND USES THEREOF 有权
    改性SIRNA分子及其用途

    公开(公告)号:US20140179756A1

    公开(公告)日:2014-06-26

    申请号:US13952529

    申请日:2013-07-26

    IPC分类号: C12N15/113

    摘要: The present invention provides chemically modified siRNA molecules and methods of using such siRNA molecules to silence target gene expression. Advantageously, the modified siRNA of the present invention is less immunostimulatory than its corresponding unmodified siRNA sequence and retains RNAi activity against the target sequence. The present invention also provides nucleic acid-lipid particles comprising a modified siRNA, a cationic lipid, and a non-cationic lipid, which can further comprise a conjugated lipid that inhibits aggregation of particles. The present invention further provides methods of silencing gene expression by administering a modified siRNA to a mammalian subject. Methods for identifying and/or modifying an siRNA having immunostimulatory properties are also provided.

    摘要翻译: 本发明提供化学修饰的siRNA分子和使用这种siRNA分子沉默靶基因表达的方法。 有利地,本发明的修饰的siRNA比其相应的未修饰的siRNA序列具有更少的免疫刺激,并保留针对靶序列的RNAi活性。 本发明还提供了包含修饰的siRNA,阳离子脂质和非阳离子脂质的核酸 - 脂质颗粒,其可进一步包含抑制颗粒聚集的共轭脂质。 本发明还提供了通过向哺乳动物受试者施用修饰的siRNA来沉默基因表达的方法。 还提供了用于鉴定和/或修饰具有免疫刺激性质的siRNA的方法。