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Author:

韩昌报 (韩昌报.) | 夏怡 (夏怡.) | 李逸群 (李逸群.) | 马铁军 (马铁军.)

Indexed by:

zhihuiya

Abstract:

一种亚纳米级单分散二氧化铈负载紫杉醇、制备及应用,属于药物领域。所述包括亚纳米级二氧化铈物颗粒、紫杉醇和液相介质;所述亚纳米级二氧化铈颗粒表面包裹表面活性剂层和紫杉醇,二氧化铈颗粒均匀分散于与人体环境相容的液相介质中形成透明分散体。二氧化铈浓度为1μg/mL~6g/mL;紫杉醇负载在二氧化铈上,负载量(紫杉醇质量/紫杉醇与二氧化铈质量和)为0.01wt.%~30wt.%;负载在二氧化铈上的紫杉醇在分散体中浓度为0.001nM~200nM;二氧化铈粒径为亚纳米级,二氧化铈一维尺寸为0.2nm~3nm,粒度分布均匀,具有单分散性;该产品纯度高,稳定性高,静置≥24个月透明无沉降。本发明所述亚纳米级单分散二氧化铈负载紫杉醇可通过血脑屏障,对乳腺癌细胞有强杀伤性,而对人脐静脉内皮细胞无害。

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Patent Info :

Type: 发明申请

Patent No.: CN202311801576.3

Filing Date: 2023-12-25

Publication Date: 2024-04-26

Pub. No.: CN117919174A

Applicants: 北京工业大学

Legal Status: 实质审查

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ESI Highly Cited Papers on the List: 0 Unfold All

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30 Days PV: 0

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