中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Metalloporphyrin-Encapsulated Biodegradable Nanosystems for Highly Efficient Magnetic Resonance Imaging-Guided Sonodynamic Cancer Therapy

文献类型:期刊论文

作者Huang, Ping1; Qian, Xiaoqin3; Chen, Yu2; Yu, Luodan2; Lin, Han2; Wane, Liying2; Zhu, Yufang1; Shi, Jianlin2
刊名JOURNAL OF THE AMERICAN CHEMICAL SOCIETY
出版日期2017-01-25
卷号139期号:3页码:1275-1284
英文摘要Traditional photodynamic therapy (PDT) suffers from the critical issues of low tissue-penetrating depth of light and potential phototoxicity, which are expected to be solved by developing new dynamic therapy-based therapeutic modalities such as sonodynamic therapy (SDT). In this work, we report on the design/fabrication of a high-performance multifunctional nanoparticulate sonosensitizer for efficient in vivo magnetic resonance imaging (MRI)-guided SDT against cancer. The developed approach takes the structural and compositional features of mesoporous organosilica-based nanosystems for the fabrication of sonosensitizers with intriguing theranostic performance. The well-defined mesoporosity facilitates the high loading of organic sonosensitizers (protoporphyrin, PpIX) and further chelating of paramagnetic transitional metal Mn ions based on metalloporphyrin chemistry (MnPpIX). The mesoporous structure of large surface area also maximizes the accessibility of water molecules to the encapsulated paramagnetic Mn ions, endowing the composite sonosensitizers with markedly high MRI performance (r(1) = 9.43 mM(-1) s(-2)) for SDT guidance and monitoring. Importantly, the developed multifunctional sonosensitizers (HMONs-MnPpIX-PEG) with controllable biodegradation behavior and high biocompatibility show distinctively high SDT efficiency for inducing the cancer-cell death in vitro and suppressing the tumor growth in vivo. This report provides a paradigm that nanotechnology-enhanced SDT based on elaborately designed high-performance multifunctional sonosensitizers will pave a new way for efficient cancer treatment by fully taking the advantages (noninvasiveness, convenience, cost-effectiveness, etc.) of ultrasound therapy and quickly developing nanomedicine.
WOS标题词Science & Technology ; Physical Sciences
类目[WOS]Chemistry, Multidisciplinary
研究领域[WOS]Chemistry
关键词[WOS]MESOPOROUS SILICA NANOPARTICLES ; ANTICANCER DRUG-DELIVERY ; MRI CONTRAST AGENTS ; PHOTODYNAMIC THERAPY ; CARRYING MICROBUBBLES ; FOCUSED-ULTRASOUND ; IN-VITRO ; ORGANOSILICA ; CHEMISTRY ; TITANIUM
收录类别SCI
语种英语
WOS记录号WOS:000393541000034
源URL[http://ir.sic.ac.cn/handle/331005/23463]  
专题上海硅酸盐研究所_高性能陶瓷和超微结构国家重点实验室_期刊论文
作者单位1.Univ Shanghai Sci & Technol, Sch Mat Sci & Engn, Shanghai 200093, Peoples R China
2.Chinese Acad Sci, Shanghai Inst Ceram, State Key Lab High Performance Ceram & Superfine, Shanghai 200050, Peoples R China
3.Jiangsu Univ, Affiliated Peoples Hosp, Dept Ultrasound, Zhenjiang 212002, Peoples R China
推荐引用方式
GB/T 7714
Huang, Ping,Qian, Xiaoqin,Chen, Yu,et al. Metalloporphyrin-Encapsulated Biodegradable Nanosystems for Highly Efficient Magnetic Resonance Imaging-Guided Sonodynamic Cancer Therapy[J]. JOURNAL OF THE AMERICAN CHEMICAL SOCIETY,2017,139(3):1275-1284.
APA Huang, Ping.,Qian, Xiaoqin.,Chen, Yu.,Yu, Luodan.,Lin, Han.,...&Shi, Jianlin.(2017).Metalloporphyrin-Encapsulated Biodegradable Nanosystems for Highly Efficient Magnetic Resonance Imaging-Guided Sonodynamic Cancer Therapy.JOURNAL OF THE AMERICAN CHEMICAL SOCIETY,139(3),1275-1284.
MLA Huang, Ping,et al."Metalloporphyrin-Encapsulated Biodegradable Nanosystems for Highly Efficient Magnetic Resonance Imaging-Guided Sonodynamic Cancer Therapy".JOURNAL OF THE AMERICAN CHEMICAL SOCIETY 139.3(2017):1275-1284.

入库方式: OAI收割

来源:上海硅酸盐研究所

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