中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Exploration and functionalization of M1-macrophage extracellular vesicles for effective accumulation in glioblastoma and strong synergistic therapeutic effects

文献类型:期刊论文

作者Wang, Xiaojun1,2,3; Ding, Hui4,5; Li, Zongyang1; Peng, Yaonan6; Tan, Hui1; Wang, Changlong2,7; Huang, Guodong1; Li, Weiping1; Ma, Guanghui2,7; Wei, Wei2,7
刊名SIGNAL TRANSDUCTION AND TARGETED THERAPY
出版日期2022-03-16
卷号7期号:1页码:16
ISSN号2095-9907
DOI10.1038/s41392-022-00894-3
英文摘要Glioblastoma multiforme (GBM) is a highly aggressive brain tumor with an extremely low survival rate. New and effective approaches for treatment are therefore urgently needed. Here, we successfully developed M1-like macrophage-derived extracellular vesicles (M1EVs) that overcome multiple challenges via guidance from two macrophage-related observations in clinical specimens from GBM patients: enrichment of M2 macrophages in GBM; and origination of a majority of infiltrating macrophage from peripheral blood. To maximize the synergistic effect, we further functionalized the membranes of M1EVs with two hydrophobic agents (the chemical excitation source CPPO (C) and the photosensitizer Ce6 (C)) and loaded the hydrophilic hypoxia-activated prodrug AQ4N (A) into the inner core of the M1EVs. After intravenous injection, the inherent nature of M1-derived extracellular vesicles CCA-M1EVs allowed for blood-brain barrier penetration, and modulated the immunosuppressive tumor microenvironment via M2-to-M1 polarization, which increased hydrogen peroxide (H2O2) levels. Furthermore, the reaction between H2O2 and CPPO produced chemical energy, which could be used for Ce6 activation to generate large amounts of reactive oxygen species to achieve chemiexcited photodynamic therapy (CDT). As this reaction consumed oxygen, the aggravation of tumor hypoxia also led to the conversion of non-toxic AQ4N into toxic AQ4 for chemotherapy. Therefore, CCA-M1EVs achieved synergistic immunomodulation, CDT, and hypoxia-activated chemotherapy in GBM to exert a potent therapeutic effect. Finally, we demonstrated the excellent effect of CCA-M1EVs against GBM in cell-derived xenograft and patient-derived xenograft models, underscoring the strong potential of our highly flexible M1EVs system to support multi-modal therapies for difficult-to-treat GBM.
WOS关键词BRAIN ; EXOSOMES ; DELIVERY ; COMMUNICATION ; CELLS
资助项目National Natural Science Foundation of China[82003303] ; National Natural Science Foundation of China[82102205] ; National Natural Science Foundation of China[81772685] ; National Natural Science Foundation of China[21821005] ; National Natural Science Foundation of China[U2001224] ; National Key R&D Program of China[2017YFA0207900] ; National Key Research and Development Program of China[2020YFC1316900] ; National Key Research and Development Program of China[2020YFC1316901] ; Science and Technology Innovation Committee of Shenzhen Municipality[ZDSYS20140509173142601] ; Science and Technology Innovation Committee of Shenzhen Municipality[ZDSYS201707281114196] ; Science and Technology Innovation Committee of Shenzhen Municipality[ZDSYS20200811142600003] ; Science and Technology Innovation Committee of Shenzhen Municipality[JSGG20191129144225464]
WOS研究方向Biochemistry & Molecular Biology ; Cell Biology
语种英语
WOS记录号WOS:000769458900001
出版者SPRINGERNATURE
资助机构National Natural Science Foundation of China ; National Key R&D Program of China ; National Key Research and Development Program of China ; Science and Technology Innovation Committee of Shenzhen Municipality
源URL[http://ir.ipe.ac.cn/handle/122111/52362]  
专题中国科学院过程工程研究所
通讯作者Li, Weiping; Ma, Guanghui; Wei, Wei
作者单位1.Shenzhen Univ, Affiliated Hosp 1, Shenzhen Peoples Hosp 2, Shenzhen Key Lab Neurosurg,Dept Neurosurg, Shenzhen 518035, Guangdong, Peoples R China
2.Chinese Acad Sci, Inst Proc Engn, State Key Lab Biochem Engn, Beijing 100190, Peoples R China
3.Capital Med Univ, Beijing Chaoyang Hosp, Dept Ophthalmol, Beijing 100020, Peoples R China
4.Shenzhen Univ, Hlth Sci Ctr, Affiliated Hosp 1, Shenzhen Peoples Hosp 2,Dept Otolaryngol, Shenzhen 518110, Guangdong, Peoples R China
5.Shenzhen Univ, Hlth Sci Ctr, Affiliated Hosp 1, Shenzhen Peoples Hosp 2,Inst Translat Med, Shenzhen 518110, Guangdong, Peoples R China
6.Jinling Hosp, Dept Neurosurg, Nanjing 210000, Jiangsu, Peoples R China
7.Univ Chinese Acad Sci, Sch Chem Engn, Beijing 100049, Peoples R China
推荐引用方式
GB/T 7714
Wang, Xiaojun,Ding, Hui,Li, Zongyang,et al. Exploration and functionalization of M1-macrophage extracellular vesicles for effective accumulation in glioblastoma and strong synergistic therapeutic effects[J]. SIGNAL TRANSDUCTION AND TARGETED THERAPY,2022,7(1):16.
APA Wang, Xiaojun.,Ding, Hui.,Li, Zongyang.,Peng, Yaonan.,Tan, Hui.,...&Wei, Wei.(2022).Exploration and functionalization of M1-macrophage extracellular vesicles for effective accumulation in glioblastoma and strong synergistic therapeutic effects.SIGNAL TRANSDUCTION AND TARGETED THERAPY,7(1),16.
MLA Wang, Xiaojun,et al."Exploration and functionalization of M1-macrophage extracellular vesicles for effective accumulation in glioblastoma and strong synergistic therapeutic effects".SIGNAL TRANSDUCTION AND TARGETED THERAPY 7.1(2022):16.

入库方式: OAI收割

来源:过程工程研究所

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。