中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Self-assembly-induced near-infrared fluorescent nanoprobes for effective tumor molecular imaging

文献类型:期刊论文

作者Wu, Hao1,2; Zhao, Haidong3; Song, Xiaojie1,2; Li, Shen1,2; Ma, Xiaojun1; Tan, Mingqian1
刊名journal of materials chemistry b
出版日期2014-08-28
卷号2期号:32页码:5302-5308
通讯作者马小军 ; 谭明乾
英文摘要fabrication of near-infrared (nir) fluorescent nanoprobes (nps) has drawn great attention due to their potential as highly sensitive optical probes for in vivo tumor molecular imaging. herein, a facile strategy has been reported for the preparation of ultrasmall (<20 nm) indocyanine green (icg)-containing nir fluorescent nps using self-assembly chemistry between folate (fa) modified water-soluble chitosan (wcs) and icg. the icg-containing nps exhibit characteristics of crystalline solid, good photostability, low cytotoxicity and high tumor targeting ability for in vitro cell imaging. we also explored this system for in vivo tumor molecular imaging. significant tumor accumulation was observed for both in vitro and in vivo tumor imaging in hela tumor cell imaging and xenograft-bearing mice model (2 mu mol kg(-1) at 48 and 72 h time points). the availability of these self-assembled nir nps provides a convenient tool for tumor imaging and detection.
WOS标题词science & technology ; technology
学科主题物理化学
类目[WOS]materials science, biomaterials
研究领域[WOS]materials science
关键词[WOS]indocyanine-green ; silica nanoparticles ; contrast agent ; in-vitro ; chitosan ; cancer ; biodistribution ; micelles ; surgery ; systems
收录类别SCI
语种英语
WOS记录号WOS:000340076100020
公开日期2016-05-09
源URL[http://cas-ir.dicp.ac.cn/handle/321008/144519]  
专题大连化学物理研究所_中国科学院大连化学物理研究所
作者单位1.Chinese Acad Sci, Dalian Inst Chem Phys, Div Biotechnol, Dalian 116023, Peoples R China
2.Univ Chinese Acad Sci, Beijing 100049, Peoples R China
3.Dalian Med Univ, Affiliated Hosp 2, Dalian 116023, Peoples R China
推荐引用方式
GB/T 7714
Wu, Hao,Zhao, Haidong,Song, Xiaojie,et al. Self-assembly-induced near-infrared fluorescent nanoprobes for effective tumor molecular imaging[J]. journal of materials chemistry b,2014,2(32):5302-5308.
APA Wu, Hao,Zhao, Haidong,Song, Xiaojie,Li, Shen,Ma, Xiaojun,&Tan, Mingqian.(2014).Self-assembly-induced near-infrared fluorescent nanoprobes for effective tumor molecular imaging.journal of materials chemistry b,2(32),5302-5308.
MLA Wu, Hao,et al."Self-assembly-induced near-infrared fluorescent nanoprobes for effective tumor molecular imaging".journal of materials chemistry b 2.32(2014):5302-5308.

入库方式: OAI收割

来源:大连化学物理研究所

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