Fabrication of fluorescent silica-Au hybrid nanostructures for targeted imaging of tumor cells

被引:14
作者
Cao, Feng [1 ]
Deng, Ruiping [1 ]
Liu, Dapeng [1 ]
Song, Shuyan [1 ]
Wang, Song [1 ]
Su, Shengqun [1 ]
Zhang, Hongjie [1 ]
机构
[1] Chinese Acad Sci, Changchun Inst Appl Chem, State Key Lab Rare Earth Resource Utilizat, Changchun 130022, Peoples R China
基金
中国国家自然科学基金;
关键词
GOLD NANOPARTICLES; IN-VIVO; SIZE; BIODISTRIBUTION; ATTACHMENT; SEPARATION;
D O I
10.1039/c1dt10106d
中图分类号
O61 [无机化学];
学科分类号
070301 ; 081704 ;
摘要
Uniform "core-satellite" structured nanoparticles containing organic dye incorporated in the silica shell and fluorescence quenching Au nanoparticles have been synthesized with excellent fluorescent properties, and their targeted imaging application in tumor cells has been investigated.
引用
收藏
页码:4800 / 4802
页数:3
相关论文
共 34 条
[1]   SERS-Based Diagnosis and Biodetection [J].
Alvarez-Puebla, Ramon A. ;
Liz-Marzan, Luis M. .
SMALL, 2010, 6 (05) :604-610
[2]  
Bharali DJ, 2005, P NATL ACAD SCI USA, V102, P11539, DOI 10.1073/pnas.0504926102
[3]   Seeding of colloidal Au nanoparticle solutions. 2. Improved control of particle size and shape [J].
Brown, KR ;
Walter, DG ;
Natan, MJ .
CHEMISTRY OF MATERIALS, 2000, 12 (02) :306-313
[4]  
Bunz U.H. F., 2010, Angew. Chem. Int. Ed, V49, P2
[5]   Attachment of gold nanograins onto colloidal magnetite nanocrystals [J].
Caruntu, D ;
Cushing, BL ;
Caruntu, G ;
O'Connor, CJ .
CHEMISTRY OF MATERIALS, 2005, 17 (13) :3398-3402
[6]   Nanoengineering of inorganic and hybrid hollow spheres by colloidal templating [J].
Caruso, F ;
Caruso, RA ;
Möhwald, H .
SCIENCE, 1998, 282 (5391) :1111-1114
[7]   Au-CdS Core-Shell Nanocrystals with Controllable Shell Thickness and Photoinduced Charge Separation Property [J].
Chen, Wei-Ta ;
Yang, Ting-Ting ;
Hsu, Yung-Jung .
CHEMISTRY OF MATERIALS, 2008, 20 (23) :7204-7206
[8]   Gold nanoparticles are taken up by human cells but do not cause acute cytotoxicity [J].
Connor, EE ;
Mwamuka, J ;
Gole, A ;
Murphy, CJ ;
Wyatt, MD .
SMALL, 2005, 1 (03) :325-327
[9]   Gold nanoparticles: Assembly, supramolecular chemistry, quantum-size-related properties, and applications toward biology, catalysis, and nanotechnology [J].
Daniel, MC ;
Astruc, D .
CHEMICAL REVIEWS, 2004, 104 (01) :293-346
[10]   Fabrication of Fluorescent Silica Nanoparticles Hybridized with AIE Luminogens and Exploration of Their Applications as Nanobiosensors in Intracellular Imaging [J].
Faisal, Mahtab ;
Hong, Yuning ;
Liu, Jianzhao ;
Yu, Yong ;
Lam, Jacky W. Y. ;
Qin, Anjun ;
Lu, Ping ;
Tang, Ben Zhong .
CHEMISTRY-A EUROPEAN JOURNAL, 2010, 16 (14) :4266-4272