1 条结果 关键词:等温DNA扩增 ×

Bipedal DNA walker mediated enzyme-free exponential isothermal signal amplification for rapid detection of microRNA.

Chemical communications (Cambridge, England) 2019 Chen A, Zhuo Y, Chai Y, Yuan R

本文报道了一种由双足DNA walker介导的无酶指数等温DNA信号放大方法,并基于该策略构建了电化学发光(ECL)生物传感器,用于microRNA(miRNA)的快速高灵敏检测。该传感器以铂纳米粒子(Pt NPs)修饰的玻碳电极为基底,在电极表面构建由捕获探针(CP)、辅助探针(AP)和次级靶(ST)组成的Y junction二维...