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Author:

赵丽娇 (赵丽娇.) (Scholars:赵丽娇) | 王娇娇 (王娇娇.) | 李多 (李多.) | 孙国辉 (孙国辉.) | 张娜 (张娜.) | 钟儒刚 (钟儒刚.) (Scholars:钟儒刚)

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incoPat zhihuiya

Abstract:

一种兼有抗耐药性和低氧/谷胱甘肽双重响应性的多功能纳米载体及其制备方法和应用属于生物医用高分子材料技术领域。本发明的纳米递送系统载体是一种两亲性嵌段共聚物,能够通过分子间作用力包载疏水性化疗药物,形成纳米胶束。在低氧和GSH高表达的肿瘤组织中,该纳米载体上的硝基能够被还原,使得硝基咪唑与O6‑噻吩甲基鸟嘌呤(O6‑TMG)之间的偶联断裂,同时二硫键被谷胱甘肽还原也发生断裂,从而导致纳米胶束碎裂。胶束碎裂后释放出内部包载的烷化剂和能够抑制AGT活性的O6‑TMG,从而发挥靶向抗肿瘤作用,同时特异性的提高肿瘤细胞对烷化剂的敏感性。

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Patent Info :

Type: 发明申请

Patent No.: CN202110991432.3

Filing Date: 2021-08-26

Publication Date: 2024-05-24

Pub. No.: CN113730595B

Applicants: 北京工业大学

Legal Status: 授权

Cited Count:

WoS CC Cited Count: 0

SCOPUS Cited Count:

ESI Highly Cited Papers on the List: 0 Unfold All

WanFang Cited Count:

Chinese Cited Count:

30 Days PV: 9

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