Dual-probe electrochemical DNA biosensor based on the "Y" junction structure and restriction endonuclease assisted cyclic enzymatic amplification for detection of double-strand DNA of PML/RARα related fusion gene.
本研究利用Y形连接结构和限制性内切酶辅助循环酶促放大策略,设计了一种双探针电化学DNA(DE-DNA)传感器,用于检测急性早幼粒细胞白血病(APL)相关PML/RARα融合基因的双链DNA(dsDNA)。传感器包含两组检测探针,每组由生物素化捕获探针和辅助探针组成,分别与目标dsDNA的两条链互补,以减少目标链分离后的复性干扰。硫醇...