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Intraparticle FRET for Enhanced Efficiency of Two-Photon Activated Photodynamic Therapy
Cao, Hongqian1,2; Yang, Yang2; Qi, Yanfei1; Li, Yue2; Sun, Bingbing3; Li, Ying2; Cui, Wei3; Li, Juan1; Li, Junbai3
刊名ADVANCED HEALTHCARE MATERIALS
2018-06-20
卷号7期号:12
关键词Immobilized Enzymes Intraparticle Fret Photodynamic Therapies Two-photon Excitation Vaterite Nanoparticles
ISSN号2192-2640
DOI10.1002/adhm.201701357
英文摘要Photodynamic therapy (PDT) still faces two main problems on cancer therapy. One is how to improve PDT efficiency against hypoxic environment of tumors. The other one is how to overcome the limit of short wavelength light to increase PDT treatment depth. In this work, an intraparticle fluorescence resonance energy transfer (FRET) platform is designed to address these problems together. The nanoparticles are doped with multicomponents, such as catalase, two-photon dyes, and traditional photosensitizers, with a simple "one-pot" and green method. On the one hand, catalase can catalyze intracellular H2O2 into O-2 and promote PDT efficiency. One the other hand, photosensitizers can be excited indirectly by two-photon lasers through an intraparticle FRET mechanism, which results in deeper tissue penetration for PDT. These properties are verified through the material induced cytotoxicity in light or in dark and in vivo blocking blood-vessel experiment.
语种英语
出版者WILEY
WOS记录号WOS:000435764200003
内容类型期刊论文
源URL[http://ir.iccas.ac.cn/handle/121111/42533]  
专题中国科学院化学研究所
通讯作者Yang, Yang; Li, Juan; Li, Junbai
作者单位1.Jilin Univ, Sch Publ Hlth, Changchun 130021, Jilin, Peoples R China
2.Natl Ctr Nanosci & Technol, CAS Key Lab Biomed Effects Nanomat & Nanosafety, Beijing 100190, Peoples R China
3.Chinese Acad Sci, CAS Key Lab Colloid Interface & Chem Thermodynam, Inst Chem, Beijing 100190, Peoples R China
推荐引用方式
GB/T 7714
Cao, Hongqian,Yang, Yang,Qi, Yanfei,et al. Intraparticle FRET for Enhanced Efficiency of Two-Photon Activated Photodynamic Therapy[J]. ADVANCED HEALTHCARE MATERIALS,2018,7(12).
APA Cao, Hongqian.,Yang, Yang.,Qi, Yanfei.,Li, Yue.,Sun, Bingbing.,...&Li, Junbai.(2018).Intraparticle FRET for Enhanced Efficiency of Two-Photon Activated Photodynamic Therapy.ADVANCED HEALTHCARE MATERIALS,7(12).
MLA Cao, Hongqian,et al."Intraparticle FRET for Enhanced Efficiency of Two-Photon Activated Photodynamic Therapy".ADVANCED HEALTHCARE MATERIALS 7.12(2018).
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