Nanomolar fluorescent detection of c-di-GMP using a modular aptamer strategy

被引:64
作者
Nakayama, Shizuka [1 ]
Luo, Yiling [1 ]
Zhou, Jie [1 ]
Dayie, T. Kwaku [1 ]
Sintim, Herman O. [1 ]
机构
[1] Univ Maryland, Dept Chem & Biochem, College Pk, MD 20742 USA
基金
美国国家科学基金会;
关键词
CYCLIC DIGUANYLATE; LIGAND-BINDING; RNA; SENSORS; RIBOSWITCH; RECOGNITION; PROTEIN; DYES;
D O I
10.1039/c2cc34379g
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
C-di-GMP regulates important processes involved in biofilm formation and virulence factors production in several bacteria. Herein we report a simple fluorescent strategy that allows for the detection of c-di-GMP (as low as 320 nM) using a Vc2 class I riboswitch domain as the sensing region and spinach as the fluorescent reporting module.
引用
收藏
页码:9059 / 9061
页数:3
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