LONG ACTING HYALURONIC ACID - PEPTIDE CONJUGATE
    4.
    发明申请
    LONG ACTING HYALURONIC ACID - PEPTIDE CONJUGATE 审中-公开
    长效羟丙酸 - 胶原蛋白

    公开(公告)号:US20100210509A1

    公开(公告)日:2010-08-19

    申请号:US12680955

    申请日:2008-10-09

    IPC分类号: A61K38/16 C07K9/00

    CPC分类号: C07K7/06 A61K47/61

    摘要: The invention relates to a novel bioconjugation protocol for peptide suitable for in vivo applications. Bioconjugation of the peptide to HA derivative increases its half life in circulation contributing for a high efficacy. More over, conjugate of HA derivative and peptide which is treated with hyaluronidase shows increased bioactivity. And also, in contrast to PEGylation, HA derivative can be conjugated with many numbers of peptide molecules per single HA derivative chain, which enables multiple action of peptide drugs.

    摘要翻译: 本发明涉及适用于体内应用的肽的新型生物缀合方案。 肽与HA衍生物的生物共轭增加其循环的半衰期有助于高效力。 更具体地,HA衍生物和用透明质酸酶处理的肽的缀合物显示增加的生物活性。 而且,与聚乙二醇化相反,HA衍生物可以与单个HA衍生物链中的许多肽分子缀合,这使得肽药物能够多次作用。