O-GLYCOSYLATED CARBOXY TERMINAL PORTION (CTP) PEPTIDE-BASED INSULIN AND INSULIN ANALOGUES
    12.
    发明申请
    O-GLYCOSYLATED CARBOXY TERMINAL PORTION (CTP) PEPTIDE-BASED INSULIN AND INSULIN ANALOGUES 有权
    O-糖苷化羧酸终端部分(CTP)基于肽的胰岛素和胰岛素类似物

    公开(公告)号:US20150374795A1

    公开(公告)日:2015-12-31

    申请号:US14648752

    申请日:2013-11-22

    CPC classification number: A61K38/28 A61K38/22

    Abstract: Compositions and formulations comprising insulin or insulin analogues comprising a carboxy terminal portion (CTP) peptide comprising amino acids 112-188 to 142 of the beta subunit of human chorionic gonadotropin (hCGβ) or a partial variant thereof that includes at least one O-glycosylation site of the CTP peptide, wherein the CTP peptide of the CTP peptide-based insulin or insulin analogue is O-glycosylated are described. In particular embodiments, the O-glycosylated insulin analogues are produced in vivo and in further embodiments, the O-glycosylated CTP-based insulin analogues comprise predominantly mannotriose and mannotetrose O-glycans or predominantly mannose O-glycans.

    Abstract translation: 包含胰岛素或胰岛素类似物的组合物和制剂,其包含羧基末端部分(CTP)肽,其包含人绒毛膜促性腺激素(hCG / bgr)的β亚基的氨基酸112-188至142或其部分变体,其包含至少一个O-糖基化 描述了CTP肽的位点,其中基于CTP肽的胰岛素或胰岛素类似物的CTP肽是O-糖基化的。 在具体实施方案中,在体内产生O-糖基化的胰岛素类似物,并且在进一步的实施方案中,O-糖基化的基于CTP的胰岛素类似物主要包含甘露三糖和甘露聚糖O-聚糖或主要是甘露糖O-聚糖。

    Ester-based insulin prodrugs
    18.
    发明授权
    Ester-based insulin prodrugs 有权
    基于酯的胰岛素前药

    公开(公告)号:US09089539B2

    公开(公告)日:2015-07-28

    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。

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