偶氮聚合物作为结肠靶向药物载体的研究进展
Studies of Azo-polymers for Colon-specific Drug Delivery
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摘要: 在人体消化道中,偶氮键仅能被结肠厌氧菌代谢的偶氮还原酶还原在耐断裂,偶氮聚合物可作为潜在的高定位性的结肠靶向药物缓释载体,根据合成方法和最终的释药方式,偶氮聚合物药物释放体系可分为水凝胶体系,胞衣体系和聚合物前药体系。Abstract: In this article , a review of research in the colon specific drug delivery based on azo polymers in which azo groups are located in the main chain, cross links, or in branches, is given.