中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Reactive Oxygen Species-Activatable Liposomes Regulating Hypoxic Tumor Microenvironment for Synergistic Photo/Chemodynamic Therapies

文献类型:期刊论文

作者Zhao, Zhihao2; Wang, Weiqi3; Li, Chenxi2; Zhang, Yiqiu2; Yu, Tianrong2; Wu, Renfei2; Zhao, Jiayue2; Liu, Zhuang2; Liu, Jian2; Yu, Haijun1,4
刊名ADVANCED FUNCTIONAL MATERIALS
出版日期2019-08-29
页码11
关键词chemodynamic therapy Fenton reaction photodynamic therapy tumor hypoxia tumor microenvironment
ISSN号1616-301X
DOI10.1002/adfm.201905013
通讯作者Liu, Jian(jliu@suda.edu.cn) ; Yu, Haijun(hjyu@simm.ac.cn)
英文摘要Tumors have adapted various cellular antidotes and microenvironmental conditions to subsist against photodynamic therapy (PDT) and chemodynamic therapy (CDT). Here, the development of reactive oxygen species (ROS)-activatable liposomes (RALP) for therapeutic enhancement by simultaneously addressing the critical questions in PDT and CDT is reported. The design of RALP@HOC@Fe3O4 features ROS-cleavable linker molecules for improved tumor penetration/uptake and ondemand cargo releasing, and integration of Fe3O4 and an oxaliplatin prodrug for smart regulation of hypoxia tumor microenvironment. Glutathione stored by the tumor cells is consumed by the prodrug to produce highly toxic oxaliplatin. Depletion of glutathione not only avoids the undesired annihilation of ROS in PDT, but also modulates the chemical specie equilibria in tumors for H2O2 promotion, leading to greatly relieved tumor hypoxia and PDT enhancement. Synergistically, Fe (II) in the hybrid RALP formulation can be fuelled by H2O2 to generate center dot OH in the Fenton reaction, thus elevating CDT efficiency. This work offers a strategy for harnessing smart, responsive, and biocompatible liposomes to enhance PDT and CDT by regulating tumor microenvironment, highlighting a potential clinical translation beneficial to patients with cancer.
WOS关键词PHOTODYNAMIC THERAPY ; NANOPARTICLES ; CANCER ; PRODRUG ; CHEMOTHERAPY ; MECHANISMS ; GENERATION ; EFFICIENT ; ROS
资助项目National Key Research and Development Program of China[2017YFE0131700] ; National Natural Science Foundation of China[21575095] ; National Natural Science Foundation of China[21874096] ; National Natural Science Foundation of China[31900990] ; National Natural Science Foundation of China[31671024] ; Collaborative Innovation Center of Suzhou Nano Science and Technology (the 111 Project, PAPD) ; Joint International Research Laboratory of Carbon-Based Materials and Devices
WOS研究方向Chemistry ; Science & Technology - Other Topics ; Materials Science ; Physics
语种英语
WOS记录号WOS:000484611700001
出版者WILEY-V C H VERLAG GMBH
源URL[http://119.78.100.183/handle/2S10ELR8/288605]  
专题新药研究国家重点实验室
通讯作者Liu, Jian; Yu, Haijun
作者单位1.Chinese Acad Sci, Shanghai Inst Mat Med, State Key Lab Drug Res, Shanghai 201203, Peoples R China
2.Soochow Univ, Jiangsu Key Lab Carbon Based Funct Mat & Devices, Inst Funct Nano & Soft Mat FUNSOM, Suzhou 215123, Peoples R China
3.Nantong Univ, Sch Pharm, Nantong 226001, Peoples R China
4.Chinese Acad Sci, Shanghai Inst Mat Med, Ctr Pharmaceut, Shanghai 201203, Peoples R China
推荐引用方式
GB/T 7714
Zhao, Zhihao,Wang, Weiqi,Li, Chenxi,et al. Reactive Oxygen Species-Activatable Liposomes Regulating Hypoxic Tumor Microenvironment for Synergistic Photo/Chemodynamic Therapies[J]. ADVANCED FUNCTIONAL MATERIALS,2019:11.
APA Zhao, Zhihao.,Wang, Weiqi.,Li, Chenxi.,Zhang, Yiqiu.,Yu, Tianrong.,...&Yu, Haijun.(2019).Reactive Oxygen Species-Activatable Liposomes Regulating Hypoxic Tumor Microenvironment for Synergistic Photo/Chemodynamic Therapies.ADVANCED FUNCTIONAL MATERIALS,11.
MLA Zhao, Zhihao,et al."Reactive Oxygen Species-Activatable Liposomes Regulating Hypoxic Tumor Microenvironment for Synergistic Photo/Chemodynamic Therapies".ADVANCED FUNCTIONAL MATERIALS (2019):11.

入库方式: OAI收割

来源:上海药物研究所

浏览0
下载0
收藏0
其他版本

除非特别说明,本系统中所有内容都受版权保护,并保留所有权利。