1 条结果 关键词:p53基因 ×

Enzymatic Biofuel-Cell-Based Self-Powered Biosensor Integrated with DNA Amplification Strategy for Ultrasensitive Detection of Single-Nucleotide Polymorphism.

Analytical chemistry 2019 Gu C, Kong X, Liu X, Gai P 等 5 人

基于酶生物燃料电池(EBFC)的自供电生物传感器无需外部电源、仪器简单且易于微型化,但常受灵敏度和特异性限制。本研究提出一种结合toehold介导链置换反应(SDR)与DNA杂交链反应(HCR)的自供电生物传感器,用于单核苷酸多态性(SNP)的超灵敏、选择性检测。设计中,带外部toehold的发夹捕获探针(CP)作为传感开关;当存在...