中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
A Metal-Organic Framework (MOF) Fenton Nanoagent-Enabled Nanocatalytic Cancer Therapy in Synergy with Autophagy Inhibition

文献类型:期刊论文

作者Yang, BW; Ding, L; Yao, HL; Chen, Y; Shi, JL
刊名ADVANCED MATERIALS
出版日期2020-03-01
期号12
ISSN号0935-9648
DOI10.1002/adma.201907152
文献子类Article
英文摘要Nanocatalytic medicine has been developed recently to trigger intratumoral generation of highly toxic reactive oxygen species (ROS) for cancer therapy, which, unfortunately, suffers from compromised therapeutic efficacy due to a self-protective mechanism, autophagy, of cancer cells to mitigate oxidative damage. In this work, during the efforts of ROS generation by nanocatalytic medicine, a pharmacological autophagy inhibition strategy is implemented for augmenting ROS-induced oxidative damage for synergetic cancer therapy. An iron-containing metal-organic framework [MOF(Fe)] nanocatalyst as a peroxidase mimic is used to catalyze the generation of highly oxidizing center dot OH radicals specifically within cancer cells, while chloroquine is applied to deacidify lysosomes and inhibit autophagy, cutting off the self-protection pathway under severe oxidative stress. Cancer cells fail to extract their components to detoxicate and strengthen themselves, finally succumbing to the ROS-induced oxidative damage during nanocatalytic therapy. Both in vitro and in vivo results demonstrate the synergy between nanocatalytic therapy and autophagy inhibition, suggesting that such a combined strategy is applicable to amplify tumor-specific oxidative damage and may be informative to future design of therapeutic regimen.
WOS关键词HYDROGEN-PEROXIDE ; MODULATION ; BIOLOGY ; CELLS ; ROS ; POLY(ADP-RIBOSE) ; CHLOROQUINE ; MECHANISMS ; INDUCTION ; CHEMISTRY
WOS研究方向Chemistry ; Science & Technology - Other Topics ; Materials Science ; Physics
语种英语
出版者WILEY-V C H VERLAG GMBH
源URL[http://ir.sic.ac.cn/handle/331005/28309]  
专题中国科学院上海硅酸盐研究所
推荐引用方式
GB/T 7714
Yang, BW,Ding, L,Yao, HL,et al. A Metal-Organic Framework (MOF) Fenton Nanoagent-Enabled Nanocatalytic Cancer Therapy in Synergy with Autophagy Inhibition[J]. ADVANCED MATERIALS,2020(12).
APA Yang, BW,Ding, L,Yao, HL,Chen, Y,&Shi, JL.(2020).A Metal-Organic Framework (MOF) Fenton Nanoagent-Enabled Nanocatalytic Cancer Therapy in Synergy with Autophagy Inhibition.ADVANCED MATERIALS(12).
MLA Yang, BW,et al."A Metal-Organic Framework (MOF) Fenton Nanoagent-Enabled Nanocatalytic Cancer Therapy in Synergy with Autophagy Inhibition".ADVANCED MATERIALS .12(2020).

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来源:上海硅酸盐研究所

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