Rapid method to determine inhibitor sensitivity of NS3/4A protease sequences cloned from clinical samples
    6.
    发明申请
    Rapid method to determine inhibitor sensitivity of NS3/4A protease sequences cloned from clinical samples 审中-公开
    确定从临床样品克隆的NS3 / 4A蛋白酶序列的抑制剂敏感性的快速方法

    公开(公告)号:US20090203008A1

    公开(公告)日:2009-08-13

    申请号:US12308010

    申请日:2007-06-04

    IPC分类号: C12Q1/68

    CPC分类号: C12N9/506

    摘要: A method for measuring HCV NS3/4A activity from a HCV NS3/4A sequence, comprising obtaining and cloning the sequence into a mammalian expression vector, transiently transfecting a mammalian cell with the vector, which includes a reporter construct encoding a HCV NS3/4A cleavage site fused to a detectable label, measuring signal production from the label resulting from cleavage at the cleavage site, and measuring effects on signal production by addition of a test compound.

    摘要翻译: 一种从HCV NS3 / 4A序列测量HCV NS3 / 4A活性的方法,包括获得并将该序列克隆到哺乳动物表达载体中,该载体用载体瞬时转染哺乳动物细胞,其包括编码HCV NS3 / 4A切割的报道构建体 与可检测标记融合的位点,测量从切割位点处切割得到的标记物的信号产生,以及通过添加测试化合物测量对信号产生的影响。

    Color screening assay for identifying inhibitor resistant HIV protease
mutants
    8.
    发明授权
    Color screening assay for identifying inhibitor resistant HIV protease mutants 失效
    用于鉴定抑制剂的HIV蛋白酶突变体的彩色筛选测定

    公开(公告)号:US5436131A

    公开(公告)日:1995-07-25

    申请号:US45264

    申请日:1993-04-02

    IPC分类号: C12N9/50 C12Q1/37

    CPC分类号: C12N9/506

    摘要: A chromogenic assay is described for the identification and isolation of drug-resistant HIV protease mutants. Coversely, the assay is useful to screen for new inhibitors of HIV protease, e.g., inhibitors not affected by drug-resistance of the HIV protease. This color screening assay contains a vector comprising a regulatable promoter which controls the transcription of two adjacent structural sequences, one sequence coding for HIV protease or mutant thereof, the other sequence coding for beta-galactosidase with an amino acid substrate insert cleavable by HIV protease. A library of HIV proteases is also described and is isolated in the form of a collection of such vectors, which is a color screen vector library.

    摘要翻译: 描述了用于鉴定和分离耐药HIV蛋白酶突变体的显色测定法。 相反,该测定可用于筛选HIV蛋白酶的新抑制剂,例如不受HIV蛋白酶耐药性影响的抑制剂。 该彩色筛选测定法包含含有可调控启动子的载体,其控制两个相邻结构序列的转录,编码HIV蛋白酶或其突变体的一个序列,编码具有可被HIV蛋白酶切割的氨基酸底物插入物的β-半乳糖苷酶的其它序列。 还描述了HIV蛋白酶库,并以这样的载体的集合的形式分离,其为彩色荧光载体文库。

    Support device for a disposable trash bag
    9.
    发明授权
    Support device for a disposable trash bag 失效
    一次性垃圾袋的支撑装置

    公开(公告)号:US4892224A

    公开(公告)日:1990-01-09

    申请号:US190998

    申请日:1988-05-06

    申请人: Donald J. Graham

    发明人: Donald J. Graham

    IPC分类号: B65F1/06

    CPC分类号: B65F1/06 Y10S220/908

    摘要: A trash entry chute device for mounting on a top-opening trash container, which device supports and holds open a limp plastic film bag for use as a disposable liner for the container. The device comprises a chute having a flange which supports the device on the container and diverts trash into the chute, and bag support means in opposite positions on the outside surface of the chute. When a bag is supported by the device, the chute fits into the mouth of the bag, holding it open to receive trash.

    摘要翻译: 一种用于安装在顶部开口的垃圾容器上的垃圾入口斜槽装置,该装置支撑并保持打开用于容器的一次性衬垫的柔软塑料膜袋。 该装置包括具有凸缘的滑槽,该凸缘支撑容器上的装置并将垃圾转移到滑槽中,以及袋支撑装置,其位于滑槽的外表面上的相对位置。 当设备支持袋子时,滑槽装入袋的口中,将其打开以接收垃圾。