Convertible Organic Nanoparticles for Near-Infrared Photothermal Ablation of Cancer Cells

被引:479
作者
Yang, Jaemoon [1 ,3 ]
Choi, Jihye [2 ]
Bang, Doyeon [2 ]
Kim, Eunjung [2 ]
Lim, Eun-Kyung [2 ]
Park, Huiyul [4 ]
Suh, Jin-Suck [1 ,3 ]
Lee, Kwangyeol [5 ]
Yoo, Kyung-Hwa [4 ]
Kim, Eun-Kyung [2 ]
Huh, Yong-Min [1 ,3 ]
Haam, Seungjoo [2 ,3 ]
机构
[1] Yonsei Univ, Dept Radiol, Seoul 120752, South Korea
[2] Yonsei Univ, Dept Chem & Biomol Engn, Seoul 120749, South Korea
[3] YUHS KRIBB Med Convergence Res Inst, Seoul 120752, South Korea
[4] Yonsei Univ, Dept Phys, Seoul 120749, South Korea
[5] Korea Univ, Dept Chem, Seoul 136701, South Korea
基金
新加坡国家研究基金会;
关键词
cancer; nanoparticles; near-infrared light; photothermal agents; polymers; POLYANILINE; THERAPY; POLYMERS;
D O I
10.1002/anie.201005075
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
Infiltrate and destroy: In an environment rich in protonating or oxidative species, such as the intracellular milieu of cancer cells, the main absorption band of spherical, water-soluble polyaniline nanoparticles was red-shifted to a near-infrared (NIR) wavelength as a result of the formation of the emeraldine salt (see picture). The doped nanoparticles caused photothermal ablation of cancer cells upon NIR laser irradiation in vitro and in vivo. © 2011 WILEY-VCH Verlag GmbH & Co. KGaA, Weinheim.
引用
收藏
页码:441 / 444
页数:4
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