MATERIALS AND METHODS FOR PREVENTION AND TREATMENT OF RNA VIRAL DISEASES
    14.
    发明公开
    MATERIALS AND METHODS FOR PREVENTION AND TREATMENT OF RNA VIRAL DISEASES 有权
    材料与预防和治疗RNA病毒疾病的方法

    公开(公告)号:EP1579001A2

    公开(公告)日:2005-09-28

    申请号:EP03722001.9

    申请日:2003-04-30

    摘要: The subject invention concerns a method of inhibiting an RNA virus infection within a patient by increasing the amount of 2-5 oligoadenylate (2-5 AS) activity within the patient. Preferably, the preventive and therapeutic methods of the present invention involve administering a nucleotide encoding 2-5 AS, or at least one catalytically active fragment thereof, such as the p40, p69, p100 subunits to a patient in need thereof. The present inventors have determined that overexpression of 2-5AS causes a reduction in epithelial cell damage, reduction in infiltration of mononuclear cells in the peribronchiolar and perivascular regions, and reduction in thickening of the septa in the lungs. Levels of chemokines, such as MIP1-α, are also reduced upon overexpression of 2-5AS. The subject invention also pertains to pharmaceutical compositions containing a nucleotide sequence encoding 2-5AS and pharmaceutically acceptable carrier, as well as vectors for delivery of the 2-5AS nucleotide sequence.

    Novel plasmids
    20.
    发明公开
    Novel plasmids 失效
    Plasmide。

    公开(公告)号:EP0281104A1

    公开(公告)日:1988-09-07

    申请号:EP88103172.8

    申请日:1988-03-02

    摘要: A plasmid consisting essentially of

    (a) a DNA fragment containing tryptophanase structural genes,
    (b) a DNA fragment containing a tryptophan promoter and operator which control the expression of the tryptophanase structural genes,
    (c) a DNA fragment containing genes governing the automonous replication system of a Col E1-type plasmid, and
    (d) a DNA fragment containing genes derived from F-plasmid and governing its partition system.
    Microorganisms transformed with the said plasmid were useful for the production of L-tryptophan having excellent producibility of tryptophanase.

    摘要翻译: 一种基本上由(a)含有色氨酸酶结构基因的DNA片段组成的质粒,(b)含有色氨酸启动子的DNA片段和控制色氨酸酶结构基因表达的操纵子,(c)含有控制自动复制基因的DNA片段 Col E1型质粒的系统,(d)含有来自F-质粒的基因的DNA片段,并控制其分配系统。 用所述质粒转化的微生物可用于生产具有优异色氨酸酶生产能力的L-色氨酸。