A novel simple biosensor containing silver nanoparticles/propolis (bee glue) for microRNA let-7a determination.
本研究开发了一种新型高灵敏电化学生物传感器,用于检测正常人血清、肝细胞癌患者血清及人肝癌细胞中的 microRNA let-7a。该传感器以碳糊电极(CPE)为基底,掺入银纳米颗粒(AgNPs)和提取蜂胶(propolis,bee glue),构建 AgNPs/蜂胶修饰碳糊电极(APCPE)。在 Britton–Robinson 缓...