Three-Dimensional Cadmium Telluride Quantum Dots-DNA Nanoreticulation as a Highly Efficient Electrochemiluminescent Emitter for Ultrasensitive Detection of MicroRNA from Cancer Cells.
本文报道了一种新型三维CdTe量子点-DNA纳米网状结构(3D CdTe QDs-DNA-NR)作为高效电化学发光(ECL)信号探针,并结合目标诱导双足DNA walker循环放大策略,建立用于超灵敏检测癌细胞中microRNA-21(miRNA-21)的ECL生物传感器。该三维网状发光材料通过hemin/G-四链体交联组装,可负载...