中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Overcoming immune resistance by sequential prodrug nanovesicles for promoting chemoimmunotherapy of cancer

文献类型:期刊论文

作者Zhou, Fengqi2,3; Gao, Jing3,4; Xu, Zhiai2; Li, Tianliang3; Gao, Ang3; Sun, Fang3; Wang, Fengyang4; Wang, Weiqi3; Geng, Yong3; Zhang, Fan1
刊名NANO TODAY
出版日期2021-02-01
卷号36页码:12
ISSN号1748-0132
关键词Tumor microenvironment Prodrug nanovesicles Cancer immunotherapy Immunogenic cell death Adaptive immune resistance
DOI10.1016/j.nantod.2020.101025
通讯作者Xu, Zhiai(zaxu@ecnu.chem.ac.cn) ; Yu, Haijun(hjyu@simm.ac.cn)
英文摘要Chemotherapy by certain types of anticancer drugs (e.g., doxorubicin (DOX) and oxaliplatin (OXA)) can elicit antitumor immune response by promoting immunogenic cell death (ICD) of the tumor cells. However, ICD-based chemoimmunotherapy is severely impaired by non-specific distribution of the chemotherapeutics and T lymphocyte-induced immune resistance. To address these challenges, we herein reported a sequential prodrug nanovesicle specifically designed for enhancing drug delivery to the tumor tissues and reducing the immunological resistance of the tumor cells. The prodrug nanovesicles were composed of fluorophore IR-1061, chemotherapeutic DOX, and a prodrug of bromodomain-containing protein 4 inhibitor (BRD4i) JQ1. Upon 1064 nm laser irradiation, IR-1061 induced mild hyperthermia for triggering NIR-II fluorescence imaging-guided drug release at the tumor site. DOX promoted intratumoral infiltration of the cytotoxic T lymphocytes (CTLs) by inducing ICD of the tumor cells. Meanwhile, JQ1 blocked IFN-gamma-induced upregulation of programmed death ligand I (PD-L1) to reduce the adaptive immune resistance. In combination with laser irradiation, the prodrug nanovesicles remarkably inhibited growth of both 4T1 breast and CT26 colorectal tumors, and suppressed lung metastasis of 4T1 breast tumor in the immunocompetent mouse model. The prodrug nanoplatform reported herein might provide a novel insight for promoting chemoimmunotherapy of cancers by overcoming PD-L1-dependent immune evasion through the IFN-gamma-BRD4-PD-L1 axis. (C) 2020 Elsevier Ltd. All rights reserved.
资助项目National Natural Science Foundation of China[22074043] ; National Natural Science Foundation of China[51873228] ; International Cooperation Project of Science and Technology Commission of Shanghai Municipality[20430711800] ; Shanghai Post-Doctoral Excellence Program[2019116] ; Fudan University, CAS[FU-SIMM-20182006] ; Shanghai Institute of Materia Medica, CAS[FU-SIMM-20182006] ; Open Fund of the State Key Laboratory of Drug Research[SIMM2004KF-04]
WOS研究方向Chemistry ; Science & Technology - Other Topics ; Materials Science
语种英语
出版者ELSEVIER SCI LTD
WOS记录号WOS:000637808000017
源URL[http://119.78.100.183/handle/2S10ELR8/296495]  
专题新药研究国家重点实验室
通讯作者Xu, Zhiai; Yu, Haijun
作者单位1.Fudan Univ, Dept Chem, Shanghai 200438, Peoples R China
2.East China Normal Univ, Sch Chem & Mol Engn, Shanghai 201203, Peoples R China
3.Chinese Acad Sci, State Key Lab Drug Res & Ctr Pharmaceut, Shanghai Inst Mat Med, Shanghai 201203, Peoples R China
4.Tongji Univ, Ultrasound Res & Educ Inst, Dept Med Ultrasound,Shanghai Peoples Hosp 10, Sch Med,Canc Ctr, Shanghai 200072, Peoples R China
5.Univ Queensland, Australian Inst Bioengn & Nanotechnol, St Lucia, Qld 4072, Australia
推荐引用方式
GB/T 7714
Zhou, Fengqi,Gao, Jing,Xu, Zhiai,et al. Overcoming immune resistance by sequential prodrug nanovesicles for promoting chemoimmunotherapy of cancer[J]. NANO TODAY,2021,36:12.
APA Zhou, Fengqi.,Gao, Jing.,Xu, Zhiai.,Li, Tianliang.,Gao, Ang.,...&Yu, Haijun.(2021).Overcoming immune resistance by sequential prodrug nanovesicles for promoting chemoimmunotherapy of cancer.NANO TODAY,36,12.
MLA Zhou, Fengqi,et al."Overcoming immune resistance by sequential prodrug nanovesicles for promoting chemoimmunotherapy of cancer".NANO TODAY 36(2021):12.

入库方式: OAI收割

来源:上海药物研究所

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