THERAPEUTIC OLIGONUCLEOTIDES OF REDUCED TOXICITY
    6.
    发明申请
    THERAPEUTIC OLIGONUCLEOTIDES OF REDUCED TOXICITY 审中-公开
    减少毒性的治疗性寡核苷酸

    公开(公告)号:WO0236767A2

    公开(公告)日:2002-05-10

    申请号:PCT/CA0101540

    申请日:2001-10-31

    Abstract: It has now been discovered that oligonucleotides which tend to form multimeric aggregates have greater toxicity in the aggregate form than in monomeric form. Thus, the present invention provides therapeutic oligonucleotide compositions of reduced in vivo toxicity, and a method for making such compositions, as well as a method for administration of the therapeutic oligonucleotide, where the therapeutic oligonucleotide in one that tends to form multimeric aggregates. Compositions containing such aggregate-forming oligonucleotides are treated by heating, preferably no more than 24 hours prior to administration, or using chemical species such as mannitol which disrupt aggregates.

    Abstract translation: 现在已经发现,倾向于形成多聚体聚集体的寡核苷酸在聚集体形式中具有比单体形式更大的毒性。 因此,本发明提供了降低体内毒性的治疗性寡核苷酸组合物,以及制备该组合物的方法,以及治疗性寡核苷酸的施用方法,其中倾向于形成多聚体聚集体的治疗性寡核苷酸。 含有这种聚集形成寡核苷酸的组合物通过加热处理,优选不超过施用前24小时,或者使用破坏聚集体的化学物质例如甘露糖醇。

    COMBINATION THERAPY USING NUCLEIC ACIDS AND RADIO THERAPY
    9.
    发明申请
    COMBINATION THERAPY USING NUCLEIC ACIDS AND RADIO THERAPY 审中-公开
    使用核酸和无线电治疗的联合治疗

    公开(公告)号:WO9954444A3

    公开(公告)日:1999-12-09

    申请号:PCT/CA9900372

    申请日:1999-04-22

    CPC classification number: A61K48/00 A61K41/0038 C12N13/00

    Abstract: The present invention relates to methods for increasing the efficiency of transformation of cycling cells, the methods comprising synchronizing cells at a first stage of the cell cycle, and transforming the cells at a second stage of the cell cycle within about one cell cycle of the first stage with a genetically engineered nucleic acid that encodes a desired gene product. The invention further relates to cancer therapy and, in particular, to methods of efficiently transforming cancer cells with nucleic acids that encode gene products that inhibit the growth of cancer cells.

    Abstract translation: 本发明涉及用于提高循环细胞转化效率的方法,所述方法包括在细胞周期的第一阶段同步细胞,以及在细胞周期的第二阶段,在第一个细胞的约一个细胞周期内转化细胞 具有编码所需基因产物的遗传工程化核酸的阶段。 本发明进一步涉及癌症治疗,尤其涉及用编码抑制癌细胞生长的基因产物的核酸有效转化癌细胞的方法。

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