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聚乙二醇化蛋白质和肽类复合物研究进展 被引量:2

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摘要 近年来生物技术领域发展迅速,许多肽类和蛋白质类药物用于治疗包括癌症在内的多种疾病,取得了较好的疗效.但这些生物制品从血浆中的快速清除和可能的免疫原性限制了其应用.为解决这一问题,研究者将聚乙二醇(PEG)和右旋糖酐等一些高分子聚合物与蛋白质以共价键的方式结合后,得到蛋白质-聚合物复合体,可以使人或动物免疫系统对外来蛋白质的识别能力减弱,从而使蛋白质的清除和免疫原性减少.多数蛋白质-聚合物复合体仍然保留原来蛋白质的药理活性,有些略有降低.
作者 邹寿涛
出处 《中南药学》 CAS 2004年第6期357-360,共4页 Central South Pharmacy
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