中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Hypocrellin-Loaded Gold Nanocages with High Two-Photon Efficiency for Photothermal/Photodynamic Cancer Therapy in Vitro

文献类型:期刊论文

作者Gao, Liang; Fei, Jinbo; Zhao, Jie; Li, Hong; Cui, Yue; Li, Junbai
刊名ACS NANO
出版日期2012-09-01
卷号6期号:9页码:8030-8040
关键词Gold Nanocages Photosensitizer Two-photon Photodynamic Therapy Photothermal Therapy Synergistic Effect
ISSN号1936-0851
DOI10.1021/nn302634m
英文摘要A new bioconjugate nanostructure was constructed by using photosensitizer-incorporated mixed lipid-coated gold nanocages for two-photon photothermal/photodynamic cancer therapy in vitro with high efficiency. Scanning electron microscopic and transmission electron microscopic images reveal that the precursors and bioconjugate nanostructure as-prepared are narrowly dispersed and possess uniform morphologies. The relevant energy dispersion X-ray analysis and UV-vis spectra indicate that the bioconjugate nanostructure above was assembled successfully and has a strong absorption in the near-infrared region. Fluorescence and electronic spin resonance results show that the gold nanocage in the bioconjugate nanostructure can dramatically quench the photosensitizer and inhibit the production of singlet oxygen, which is supposed to alleviate the photosensitizers' unwanted side effects originating from their nontargeted distribution. We have demonstrated that as the nanocomplex is internalized by cancer cells, under two-photon illumination, photodynamic anticancer treatment is dramatically enhanced by the photothermal effect.
语种英语
WOS记录号WOS:000309040600054
出版者AMER CHEMICAL SOC
源URL[http://ir.iccas.ac.cn/handle/121111/49025]  
专题中国科学院化学研究所
通讯作者Li, Junbai
作者单位Chinese Acad Sci, BNLMS, Key Lab Colloid & Interface Sci, Inst Chem, Beijing 100190, Peoples R China
推荐引用方式
GB/T 7714
Gao, Liang,Fei, Jinbo,Zhao, Jie,et al. Hypocrellin-Loaded Gold Nanocages with High Two-Photon Efficiency for Photothermal/Photodynamic Cancer Therapy in Vitro[J]. ACS NANO,2012,6(9):8030-8040.
APA Gao, Liang,Fei, Jinbo,Zhao, Jie,Li, Hong,Cui, Yue,&Li, Junbai.(2012).Hypocrellin-Loaded Gold Nanocages with High Two-Photon Efficiency for Photothermal/Photodynamic Cancer Therapy in Vitro.ACS NANO,6(9),8030-8040.
MLA Gao, Liang,et al."Hypocrellin-Loaded Gold Nanocages with High Two-Photon Efficiency for Photothermal/Photodynamic Cancer Therapy in Vitro".ACS NANO 6.9(2012):8030-8040.

入库方式: OAI收割

来源:化学研究所

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