A novel electrically magnetic-controllable electrochemical biosensor for the ultra sensitive and specific detection of attomolar level oral cancer-related microRNA.
本文报道了一种新型磁性可控电化学 RNA 生物传感器,用于超灵敏、高特异性检测口腔癌相关 microRNA(miRNA)。该传感器基于自制电-磁可控金电极,兼具加热电极与磁性电极优点,可通过调节电压方便控制磁场强度、方向及电极表面温度。结合 junction 探针策略和磁性微球(MBs)酶催化放大,传感器对相似 miRNA 也具有极...