ANTICANCER PRODRUG SENSITIVE TO TARGET PROTEASE

    公开(公告)号:US20100184955A1

    公开(公告)日:2010-07-22

    申请号:US12355833

    申请日:2009-01-19

    Abstract: Provided is an anticancer prodrug sensitive to a target protease. The anticancer prodrug includes an anticancer drug, peptide that is specifically decomposed by the target protease excessively secreted by cancer cells, and a polymer that is specifically accumulated at a target cancer site. When the inactive anticancer prodrug is administered, the anticancer prodrug is accumulated at the target caner site and then the peptide is decomposed by irradiation of radioactive rays, thereby releasing an active anticancer drug at the target caner site. Accordingly, destruction of normal cells can be minimized and a high anticancer therapeutic effect can be obtained by using a small amount of the anticancer drug administered and a small amount of radioactive rays irradiated.

    Abstract translation: 提供对靶蛋白酶敏感的抗癌药物。 抗癌药物包括抗癌药物,被癌细胞过度分泌的靶蛋白酶特异性分解的肽以及特异性聚集在靶癌部位的聚合物。 当施用无活性抗癌前药时,抗癌前药在靶标位点处积聚,然后通过放射线照射分解肽,从而在靶标位点释放活性抗癌药物。 因此,通过使用少量施用的抗癌药物和少量的放射线照射,可以使正常细胞的破坏最小化,可以获得高抗癌治疗效果。

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