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    • 8. 发明申请
    • A SIMPLIFIED SYSTEM FOR GENERATING RECOMBINANT ADENOVIRUSES
    • 用于产生重组腺病毒的简化系统
    • WO99043843A1
    • 1999-09-02
    • PCT/US1999/004062
    • 1999-02-25
    • C07K14/075C12N15/861C12N15/86C12N5/10C12N7/00C12N15/00C12R1/01
    • C12N15/86C07K14/005C12N2710/10322C12N2710/10343C12N2830/38
    • Recombinant adenoviruses provide a versatile system for gene expression studies and therapeutic applications. This invention describes a strategy which simplifies the generation and production of such viruses. A recombinant adenoviral plasmid is generated with a minimum of enzymatic manipulations, employing homologous recombination in bacteria rather than in eucaryotic cells. Following transfections of such plasmids into a mammalian packaging cell line, viral production can be conveniently followed with the aid of green fluorescent protein, encoded by a gene incorporated into the viral backbone. Homogeneous viruses can be obtained from this procedure without plaque purification. This system expedites the process of generating and testing recombinant adenoviruses.
    • 重组腺病毒为基因表达研究和治疗应用提供了多功能的系统。 本发明描述了一种简化这种病毒生成和生产的策略。 通过最少的酶操作产生重组腺病毒质粒,在细菌中而不是在真核细胞中使用同源重组。 在将这些质粒转染到哺乳动物包装细胞系之后,可以方便地利用由掺入病毒骨架的基因编码的绿色荧光蛋白来辅助病毒生产。 可以从该程序获得均一的病毒,无需进行噬斑纯化。 该系统加速了重组腺病毒的产生和检测过程。
    • 9. 发明申请
    • MINI-ADENOVIRAL VECTOR
    • 微型腺病毒载体
    • WO98054345A1
    • 1998-12-03
    • PCT/US1998/010330
    • 1998-05-19
    • A01K67/027A61K38/00A61K48/00C07K14/755C12N15/34C12N15/85C12N15/861C12N15/86A61K35/76C12N5/10C12N7/01
    • C12N15/86A01K67/0275A01K67/0276A01K67/0278A01K2207/15A01K2217/00A01K2217/05A01K2217/075A01K2227/105A01K2267/0337A01K2267/0393A61K38/00A61K48/00C07K14/755C12N15/8509C12N2710/10343C12N2800/108C12N2800/30C12N2830/003C12N2830/008C12N2830/15C12N2830/38C12N2830/42C12N2830/85C12N2840/203C12N2840/206
    • This invention is related to adenoviral (Ad) vectors and their applications in the field of genetic medicine, including gene transfer, gene therapy, and gene vaccination. More specifically, this invention is related to the Ad vectors that carry the minimal cis-element of the Ad genome (mini-Ad vector) and are capable of delivering transgenes and/or heterologous DNA up to 36 kb. The generation and propagation of the mini-Ad vectors requires trans-complementation of a packaging-attenuated and replication-defective helper Ad (helper) in an Ad helper cell line. This invention further comprises a methodology for generating a mini-adenoviral (mini-Ad) vector for use in gene therapy of hemophilia and animal test systems for in vivo evaluation of the Ad vectors. More specifically, this invention describes factor VIII(FVIII) Ad vectors that only contain minimal cis-element of the Ad genome (so-called mini-Ad) and comprise a human FVIII cDNA with other supporting DNA elements up to 36 kb. The FVIII mini-Ad can be generated and preferentially amplified through the assistance of a packaging-attenuated helper Ad and a helper cell line. This invention also reports designs and methods for producing transgenic mouse models that can be used for in vivo testing the mini-Ad.
    • 本发明涉及腺病毒(Ad)载体及其在遗传医学领域的应用,包括基因转移,基因治疗和基因疫苗接种。 更具体地,本发明涉及携带Ad基因组(mini-Ad载体)的最小顺式元件的Ad载体,并能够将转基因和/或异源DNA递送至36kb。 迷你Ad载体的产生和繁殖需要Ad辅助细胞系中包装减毒和复制缺陷型辅助Ad(辅助细胞)的互补。 本发明还包括用于产生用于血友病的基因治疗的微型腺病毒(小型-Ad)载体和用于Ad载体的体内评估的动物测试系统的方法。 更具体地,本发明描述了仅包含Ad基因组的最小顺式元件(所谓的mini-Ad)的因子VIII(FVIII)Ad载体,并且包含具有高达36kb的其他支持DNA元件的人FVIII cDNA。 FVIII mini-Ad可以通过包装衰减的辅助Ad和辅助细胞系的帮助产生并优先放大。 本发明还报道了可用于体内测试小型Ad的转基因小鼠模型的设计和方法。