1 条结果 关键词:microRNA 21 ×

A novel photoelectrochemical strategy based on an integrative photoactive heterojunction nanomaterial and a redox cycling amplification system for ultrasensitive determination of microRNA in cells.

Biosensors & bioelectronics 2019 Yi W, Cai R, Xiang D, Wang Y 等 8 人

本文提出一种基于整合型光活性异质结纳米材料和高效氧化还原循环放大体系的超灵敏光电化学(PEC)生物检测方法,用于 microRNA 检测。首先将 Bi2WO6@Bi2S3 异质结纳米材料修饰于电极表面,并固定碱性磷酸酶(ALP),构建 PEC 生物传感器。检测液中含有磷酸抗坏血酸(AAP)和羧基二茂铁(FcA)。ALP 将 AAP ...