超灵敏的电化学生物传感器,具有强大的三级连锁信号放大,用于检测微RNA

Xin Wang1, Wei-Wei Liu1, Lin-Lin Long1

  • 1Key Laboratory of Luminescence Analysis and Molecular Sensing (Southwest University), Ministry of Education, College of Chemistry and Chemical Engineering, Southwest University, Chongqing 400715, P. R. China.

Analytical chemistry
|September 3, 2024
PubMed
概括

一个新的生物传感器系统结合了催化组件 (CHA),DNAzyme和杂交连锁反应 (HCR),用于高度敏感地检测微RNA-221.1. 这种无酶,无标签的方法为生物标志物分析提供了低背景信号.