Photoinduced release of oligonucleotide-conjugated silica-coated gold nanorods accompanied by moderate morphological changes

被引:11
作者
Horiguchi, Yukichi [1 ]
Yamashita, Shuji [1 ]
Niidome, Takuro [1 ,2 ]
Nakashima, Naotoshi [1 ]
Niidome, Yasuro [1 ]
机构
[1] Kyushu Univ, Fac Engn, Dept Appl Chem, Nishi Ku, Fukuoka 8190395, Japan
[2] Kyushu Univ, Ctr Future Chem, Nishi Ku, Fukuoka 8190395, Japan
关键词
D O I
10.1246/cl.2008.718
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
Near-infrared pulsed-laser irradiation of silica-coated gold nanorods loaded with single-stranded oligonucleotides induced the release of the oligonucleotides without changing the morphology of the gold nanorods into spherical particles. Silica layers on the gold nanorods were advantageous to realize the efficient release of the oligonucleotides.
引用
收藏
页码:718 / 719
页数:2
相关论文
共 17 条
[1]   Conducting-polymer nanotubes for controlled drug release [J].
Abidian, MR ;
Kim, DH ;
Martin, DC .
ADVANCED MATERIALS, 2006, 18 (04) :405-+
[2]   Drug delivery systems: Entering the mainstream [J].
Allen, TM ;
Cullis, PR .
SCIENCE, 2004, 303 (5665) :1818-1822
[3]   DNA-gold nanorod conjugates for remote control of localized gene expression by near infrared irradiation [J].
Chen, CC ;
Lin, YP ;
Wang, CW ;
Tzeng, HC ;
Wu, CH ;
Chen, YC ;
Chen, CP ;
Chen, LC ;
Wu, YC .
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 2006, 128 (11) :3709-3715
[4]   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
[5]   pH-responsive copolymer assemblies for controlled release of doxorubicin [J].
Gillies, ER ;
Fréchet, JMJ .
BIOCONJUGATE CHEMISTRY, 2005, 16 (02) :361-368
[6]   Expression of plasmid DNA released from DNA conjugates of gold nanorods [J].
Horiguchi, Yukichi ;
Niidome, Takuro ;
Yamada, Sunao ;
Nakashima, Naotoshi ;
Niidome, Yasuro .
CHEMISTRY LETTERS, 2007, 36 (07) :952-953
[7]  
KARLSON J, 2004, PHOTOSTABILITY DRUGS, P331
[8]   Responsive polymeric delivery systems [J].
Kost, J ;
Langer, R .
ADVANCED DRUG DELIVERY REVIEWS, 2001, 46 (1-3) :125-148
[9]   Shape and size dependence of radiative, non-radiative and photothermal properties of gold nanocrystals [J].
Link, S ;
El-Sayed, MA .
INTERNATIONAL REVIEWS IN PHYSICAL CHEMISTRY, 2000, 19 (03) :409-453
[10]   Supramolecular chemistry on water-soluble carbon nanotubes for drug loading and delivery [J].
Liu, Zhuang ;
Sun, Xiaoming ;
Nakayama-Ratchford, Nozomi ;
Dai, Hongjie .
ACS NANO, 2007, 1 (01) :50-56