中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Tumor-Targeted Theranostic Probe for Near Infrared II Window Fluorescence Imaging and Anticancer Therapy of Triple-Negative Breast Cancer

文献类型:期刊论文

作者Zou Zhi-Feng1,2,3; Gao Jing1,2; Lai Yi1,2; Xu Zhi-Ai3
刊名CHINESE JOURNAL OF ANALYTICAL CHEMISTRY
出版日期2022-06-01
卷号50期号:6页码:912-923
关键词Active targeting Near infrared II region fluorescence Photothermal therapy Theranostic Triple negative breast cancer
ISSN号0253-3820
DOI10.19756/j?ssn.0253-3820.221115
通讯作者Xu Zhi-Ai(zaxu@chem.ecnu.edu.cn)
英文摘要Donor-acceptor-donor(D-A-D)type fluorescent probes have been widely used in biological imaging due to their excellent optical stability and biocompatibility. By molecular engineering, the fluorescence emission of D-A-D type probe can shift to the near infrared II window(NIR-II), which shows that the probe has potential for bioimaging and photothermal therapy due to its good photothermal conversion efficiency. However, its large molecular weight leads to unavoidable disadvantages such as poor water solubility, which seriously limits its application. Therefore, in this work, an actively targeted polymer(CRGDK-PEG-b-PLGA)was designed to improve the water-solubility, tumor-specificity and photothermal efficacy of D-A-D type fluorescent probe(TQTCD), thus achieving the integration of diagnosis and treatment. CRGDK-PEG-b-PLGA and TQTCD could self-assemble to form homogeneous and stable nanoparticles (named RPP@TQTCD). This strategy did not affect the fluorescence properties and photothermal effects of TQTCD. CRGDK ligand-modification could increase the tumor accumulation of RPP@TQTCD NPs and interact with the Neuropilin-1(NRP-1)receptor, which was highly expressed on the surface of tumor cells, to promote cellular uptake of RPP@TQTCD NPs through NRP-1-CRGDK pathway. Then, RPP@TQTCD NPs could effectively kill tumor cells under 808 nm laser irradiation in vitro and in vivo. This study provided an effective strategy for the diagnosis and photothermal treatment of triple negative breast cancer (TNBC)through the targeted delivery of hydrophobic probe.
WOS关键词CHEMOTHERAPY
资助项目National Natural Science Foundation of China[22074043]
WOS研究方向Chemistry
语种英语
WOS记录号WOS:000809498000001
出版者SCIENCE PRESS
源URL[http://119.78.100.183/handle/2S10ELR8/301465]  
专题新药研究国家重点实验室
通讯作者Xu Zhi-Ai
作者单位1.Chinese Acad Sci, Ctr Pharmaceut, Shanghai Inst Mat Med, Shanghai 201203, Peoples R China
2.Chinese Acad Sci, State Key Lab Drug Res, Shanghai Inst Mat Med, Shanghai 201203, Peoples R China
3.East China Normal Univ, Sch Chem & Mol Engn, Shanghai 200241, Peoples R China
推荐引用方式
GB/T 7714
Zou Zhi-Feng,Gao Jing,Lai Yi,et al. Tumor-Targeted Theranostic Probe for Near Infrared II Window Fluorescence Imaging and Anticancer Therapy of Triple-Negative Breast Cancer[J]. CHINESE JOURNAL OF ANALYTICAL CHEMISTRY,2022,50(6):912-923.
APA Zou Zhi-Feng,Gao Jing,Lai Yi,&Xu Zhi-Ai.(2022).Tumor-Targeted Theranostic Probe for Near Infrared II Window Fluorescence Imaging and Anticancer Therapy of Triple-Negative Breast Cancer.CHINESE JOURNAL OF ANALYTICAL CHEMISTRY,50(6),912-923.
MLA Zou Zhi-Feng,et al."Tumor-Targeted Theranostic Probe for Near Infrared II Window Fluorescence Imaging and Anticancer Therapy of Triple-Negative Breast Cancer".CHINESE JOURNAL OF ANALYTICAL CHEMISTRY 50.6(2022):912-923.

入库方式: OAI收割

来源:上海药物研究所

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