1 条结果 关键词:β-葡萄糖基转移酶 ×

5-Hydroxymethylcytosine Glucosylation-Triggered Helicase-Dependent Amplification-Based Fluorescent Biosensor for Sensitive Detection of β-Glucosyltransferase with Zero Background Signal.

Analytical chemistry 2020 Liu M, Li CC, Luo X, Ma F 等 5 人

β-葡萄糖基转移酶(β-GT)可催化5-羟甲基胞嘧啶(5-hmC)糖基化,帮助噬菌体和寄生虫在宿主细胞中存活,也是5-hmC检测的关键工具酶。现有β-GT检测方法较少,常存在放射性污染、背景高、步骤繁琐和灵敏度不足等问题。本文开发了一种基于5-hmC糖基化触发解旋酶依赖性扩增(HDA)的零背景荧光生物传感器,用于灵敏检测β-GT活性...