Ultrasensitive dual probe immunosensor for the monitoring of nicotine induced-brain derived neurotrophic factor released from cancer cells.
本研究报道了一种用于检测神经元细胞细胞外基质中脑源性神经营养因子(BDNF)的电化学双探针免疫传感器(DPI)。工作探针通过在金纳米粒子(AuNPs)/导电聚合物(CP)复合层上共价固定捕获抗 BDNF 抗体(Cap Ab)制备;生物偶联探针则通过滴涂由自组装导电聚合物 AuNPs、检测抗 BDNF 抗体(Det Ab)和甲苯胺蓝 ...