A new electrochemical aptasensor for sensitive assay of a protein based on the dual-signaling electrochemical ratiometric method and DNA walker strategy

Zhu, Caixia; Liu, Mengyue; Li, Xiaoyu; Zhang, Xiaohua; Chen, Jinhua

A new electrochemical aptasensor for sensitive assay of a protein based on the dual-signaling electrochemical ratiometric method and DNA walker strategy

2018

Zhu, Caixia | Liu, Mengyue | Li, Xiaoyu | Zhang, Xiaohua | Chen, Jinhua

Herein, a new electrochemical aptamer-based biosensor for highly sensitive assay of thrombin has been developed based on the dual-signaling electrochemical ratiometric method and the DNA walker strategy, and shows a low detection limit of about 56 fM.

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