中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Transferrin-directed preparation of red-emitting copper nanoclusters for targeted imaging of transferrin receptor over-expressed cancer cells

文献类型:期刊论文

作者Zhao, Tong1,2; He, Xi-Wen1,2; Li, Wen-You1,2; Zhang, Yu-Kui1,2,3
刊名journal of materials chemistry b
出版日期2015
卷号3期号:11页码:2388-2394
通讯作者李文友
英文摘要transferrin (trf)-functionalized copper nanoclusters (trf-cu ncs) were fabricated as a novel red-emitting fluorescent probe for the targeted bioimaging of cancer cells. a one-pot approach was developed to prepare stable, water-soluble and red-emitting trf-cu ncs at room temperature via a biomineralization process with trf as the template and ascorbic acid as a green reducing agent. trf acted not only as a stabilizer and reducer, but also as a functional ligand for targeting the transferrin receptor. the asprepared trf-cu ncs showed an intense red fluorescence with a red emission peak at 670 nm (quantum yield about 6.2%), suggesting that the probe could potentially be used for bioimaging in vivo. the developed trf-cu ncs had excellent photostability and water solubility and exhibited a high specificity to transferrin receptor with negligible cytotoxicity. the probe was successfully applied to the targeted bioimaging of hela cells.
学科主题物理化学
WOS标题词science & technology ; technology
类目[WOS]materials science, biomaterials
研究领域[WOS]materials science
关键词[WOS]fluorescent gold nanoclusters ; one-pot synthesis ; quantum clusters ; emission ; peptide ; water ; nanoparticles ; fabrication ; templates ; sensor
收录类别SCI
语种英语
WOS记录号WOS:000350983400015
公开日期2015-11-17
源URL[http://159.226.238.44/handle/321008/143699]  
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.Nankai Univ, State Key Lab Med Chem Biol, Collaborat Innovat Ctr Chem Sci & Engn Tianjin, Tianjin 300071, Peoples R China
2.Nankai Univ, Res Ctr Analyt Sci, Coll Chem, Tianjin 300071, Peoples R China
3.Chinese Acad Sci, Dalian Inst Chem Phys, Natl Chromatog Res & Anal Ctr, Dalian 116011, Peoples R China
推荐引用方式
GB/T 7714
Zhao, Tong,He, Xi-Wen,Li, Wen-You,et al. Transferrin-directed preparation of red-emitting copper nanoclusters for targeted imaging of transferrin receptor over-expressed cancer cells[J]. journal of materials chemistry b,2015,3(11):2388-2394.
APA Zhao, Tong,He, Xi-Wen,Li, Wen-You,&Zhang, Yu-Kui.(2015).Transferrin-directed preparation of red-emitting copper nanoclusters for targeted imaging of transferrin receptor over-expressed cancer cells.journal of materials chemistry b,3(11),2388-2394.
MLA Zhao, Tong,et al."Transferrin-directed preparation of red-emitting copper nanoclusters for targeted imaging of transferrin receptor over-expressed cancer cells".journal of materials chemistry b 3.11(2015):2388-2394.

入库方式: OAI收割

来源:大连化学物理研究所

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