ESTER-BASED INSULIN PRODRUGS
    121.
    发明申请
    ESTER-BASED INSULIN PRODRUGS 有权
    基于ESTER的胰岛素PRODRUGS

    公开(公告)号:US20140212419A1

    公开(公告)日:2014-07-31

    申请号:US14182706

    申请日:2014-02-18

    Abstract: Prodrug formulations of bioactive polypeptides are provided wherein the bioactive polypeptide has been modified by the linkage of a dipeptide to the bioactive polypeptide through an ester linkage. The prodrugs disclosed herein in some embodiments have extended half lives of at least 1.5 hours (e.g., at least 10 hours), and more typically greater than 20 hours and less than 70 hours, and are converted to the active form at physiological conditions through a non-enzymatic reaction driven by chemical instability.

    Abstract translation: 提供生物活性多肽的前药制剂,其中生物活性多肽已经通过二酯与生物活性多肽的连接通过酯键进行了修饰。 在一些实施方案中本文公开的前体药物具有至少1.5小时(例如,至少10小时),更通常大于20小时和小于70小时的半衰期延长,并且在生理条件下通过 由化学不稳定驱动的非酶反应。

    ION MOBILITY SPECTROMETER AND METHOD OF OPERATING SAME
    122.
    发明申请
    ION MOBILITY SPECTROMETER AND METHOD OF OPERATING SAME 有权
    离子移动光谱仪及其操作方法

    公开(公告)号:US20130292562A1

    公开(公告)日:2013-11-07

    申请号:US13844901

    申请日:2013-03-16

    CPC classification number: G01N27/622 H01J49/0031 H01J49/26

    Abstract: An ion mobility spectrometer instrument has a drift tube that is partitioned into a plurality of cascaded drift tube segments. A number of electric field activation sources may each be coupled to one or more of the plurality of drift tube segments. A control circuit is configured to control operation of the number of electric field activation sources in a manner that sequentially applies electric fields to the drift tube segments with a activation duration of at least one of the electric field activation sources different than that of the others to allow only ions having a predefined ion mobility or range of ion mobilities to travel through the drift tube. The drift tube segments may define a linear drift tube or a closed drift tube with a continuous ion travel path.

    Abstract translation: 离子迁移谱仪具有漂移管,其被分隔成多个级联漂移管段。 多个电场激活源可以各自耦合到多个漂移管段中的一个或多个。 控制电路被配置为以对于至少一个电场激活源的激活持续时间不同于其他电场激活源的激活持续时间顺序地向漂移管段施加电场的方式来控制电场激活源的数量的操作, 仅允许具有预定离子迁移率或离子迁移率范围的离子穿过漂移管。 漂移管段可以限定具有连续离子行进路径的线性漂移管或闭合漂移管。

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