中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Dual endogenous stimulus-responsive Fe3O4@enzymes@ZIF-8 nanocomposites promote enzymatic circulation chemotherapy

文献类型:期刊论文

作者Zhou, Xuezhi1,2; Wu, Zhaoguo1,2; Wang, Jin2; Zhao, Aiwu2
刊名NEW JOURNAL OF CHEMISTRY
出版日期2024-06-24
卷号48
ISSN号1144-0546
DOI10.1039/d4nj00660g
通讯作者Wang, Jin(jwang@iim.ac.cn) ; Zhao, Aiwu(awzhao@iim.ac.cn)
英文摘要An APTES-functionalized magnetic core-immobilized enzyme drives the formation of an acid-sensitive ZIF-8 shell via biomineralization growth, which offers a spontaneous dual-endogenous stimulus-responsive modal enzyme catalytic-chemotherapy for HeLa tumor cells. Herein, the ZIF-8 shell plays a dual role in the combination therapy, i.e., protecting activities of embedded enzymes and loading therapeutic agents into the framework. In order to enhance the efficiency of enzyme therapy, a biocascade reaction in confined space via two types of embedded enzymes under endogenous glucose stimuli was performed, which promotes continuous consumption of endogenous glucose, leading to starvation of tumor cells. Simultaneously, the inherent acidic tumor microenvironment and gluconic acid produced from endogenous glucose oxidation can gradually dissociate the ZIF-8 shell with the aid of pH-stimulus-responsive mode to enhance endo-lysosomal escape for releasing therapeutic agents to effectively induce apoptosis of tumor cells. The recovery of the magnetic core can regenerate multifunctional nanoplatforms for achieving circulation therapy of tumor cells.
WOS关键词NANOPARTICLES ; NANOCARRIERS ; THERAPY ; DESIGN
资助项目National Natural Science Foundation of China[U1732122] ; National Natural Science Foundation of China[61875255] ; National Natural Science Foundation of China
WOS研究方向Chemistry
语种英语
WOS记录号WOS:001244241100001
出版者ROYAL SOC CHEMISTRY
资助机构National Natural Science Foundation of China ; National Natural Science Foundation of China
源URL[http://ir.hfcas.ac.cn:8080/handle/334002/136185]  
专题中国科学院合肥物质科学研究院
通讯作者Wang, Jin; Zhao, Aiwu
作者单位1.Grad Sch Univ Sci & Technol China, Sci Isl Branch, Hefei 230026, Anhui, Peoples R China
2.Chinese Acad Sci, Inst Solid State Phys, HeFei Inst Phys Sci, Hefei 230031, Anhui, Peoples R China
推荐引用方式
GB/T 7714
Zhou, Xuezhi,Wu, Zhaoguo,Wang, Jin,et al. Dual endogenous stimulus-responsive Fe3O4@enzymes@ZIF-8 nanocomposites promote enzymatic circulation chemotherapy[J]. NEW JOURNAL OF CHEMISTRY,2024,48.
APA Zhou, Xuezhi,Wu, Zhaoguo,Wang, Jin,&Zhao, Aiwu.(2024).Dual endogenous stimulus-responsive Fe3O4@enzymes@ZIF-8 nanocomposites promote enzymatic circulation chemotherapy.NEW JOURNAL OF CHEMISTRY,48.
MLA Zhou, Xuezhi,et al."Dual endogenous stimulus-responsive Fe3O4@enzymes@ZIF-8 nanocomposites promote enzymatic circulation chemotherapy".NEW JOURNAL OF CHEMISTRY 48(2024).

入库方式: OAI收割

来源:合肥物质科学研究院

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