Selective Inhibition of Human Brain Tumor Cells through Multifunctional Quantum-Dot-Based siRNA Delivery

被引:122
作者
Jung, Jongjin [1 ]
Solanki, Aniruddh [1 ]
Memoli, Kevin A. [1 ]
Kamei, Ken-ichiro [2 ]
Kim, Hiyun [1 ]
Drahl, Michael A. [1 ]
Williams, Lawrence J. [1 ]
Tseng, Hsian-Rong [2 ]
Lee, KiBum [1 ]
机构
[1] Rutgers State Univ, Dept Chem & Chem Biol, Piscataway, NJ 08854 USA
[2] Univ Calif Los Angeles, Dept Mol & Med Pharmacol, Los Angeles, CA 90095 USA
关键词
antitumor agents; gene knockdown; nanoparticles; nonviral siRNA delivery; target-specific delivery; IN-VIVO; INTRACELLULAR DELIVERY; LIVING CELLS; NANOPARTICLES; GLIOBLASTOMA; CYTOTOXICITY; NANOCRYSTALS; EXPRESSION; REAGENTS; SYSTEMS;
D O I
10.1002/anie.200905126
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
(Figure Presented) More than one Job: Quantum dots (QDs) conjugated with thiol-modified small Interfering RNA (siRNA) were functlonalized with thiol-modlfied RGD and HIV-Tat peptides. These multifunctional QDs were used for the targeted delivery and tracking of siRNA molecules for the knockdown of the EGFRvIII gene, which led to the down-regulation of the PI3K-Akt signaling pathway and the apoptosis of malignant brain cancer cells. © 2010 Wiley-VCH Verlag GmbH &. Co. KGaA.
引用
收藏
页码:103 / 107
页数:5
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