Ultrasensitive and Simultaneous Detection of Two Specific SARS-CoV-2 Antigens in Human Specimens Using Direct/Enrichment Dual-Mode Fluorescence Lateral Flow Immunoassay.
为实现对严重急性呼吸综合征冠状病毒2(SARS-CoV-2)感染的快速筛查,亟需高灵敏度的即时检测抗原方法。本文开发了一种基于磁性量子点(magnetic quantum dot, MagTQD)的双模式侧流免疫层析(LFIA)生物传感器,用于在单条试纸上同时高灵敏检测SARS-CoV-2刺突蛋白(S)和核衣壳蛋白(NP)抗原。首先...