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基于构象转换信号适体的表面等离子体激元耦合定向发射

Surface plasmon-coupled directional emission based on a conformational-switching signaling aptamer.

作者信息

Xie Tang-Tang, Liu Qian, Cai Wei-Peng, Chen Zhe, Li Yao-Qun

机构信息

Department of Chemistry, College of Chemistry and Chemical Engineering, The Key Laboratory of Analytical Sciences of the Ministry of Education, Xiamen University, Xiamen, Fujian 361005, China.

出版信息

Chem Commun (Camb). 2009 Jun 14(22):3190-2. doi: 10.1039/b823352g. Epub 2009 Apr 23.

DOI:10.1039/b823352g
PMID:19587909
Abstract

We have observed highly polarized and directional surface plasmon-coupled emission of a signaling aptamer due to the binding of a target thrombin with the aptamer, which induces conformational switching.

摘要

我们观察到,由于靶标凝血酶与适配体结合,诱导了构象转换,从而使信号适配体产生了高度极化且定向的表面等离子体激元耦合发射。

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