1 条结果 关键词:转录-逆转录协同反应 ×

Colorimetric detection of thrombin based on signal amplification by transcription-reverse transcription concerted reaction using non-crosslinking aggregation of gold nanoparticles.

Analytical sciences : the international journal of the Japan Society for Analytical Chemistry 2022 Muto Y, Zako T

金纳米颗粒(AuNPs)分散态呈红色、聚集态呈蓝紫色,可用于比色传感。作者前期将凝血酶夹心识别转化为RNA线性扩增并引起AuNP颜色变化,但线性放大灵敏度不足。本研究设计基于转录-逆转录协同(TRC)反应的指数信号放大比色传感器。凝血酶同时结合含NU172适配体、T7 RNA启动子和互补尾的Probe-A,以及含HD22适配体和互补...