Multiplexed detection and quantification of human antibody response to COVID-19 infection using a plasmon enhanced biosensor platform.
2019年SARS-CoV-2(COVID-19)疫情凸显了快速、准确诊断检测的迫切需求。本研究采用多路复用光栅耦合荧光等离子体(GC-FP)生物传感器平台,对人血清和干血斑(DBS)中抗COVID-19抗体进行快速、定量检测。该平台可在单一样本中同时测量多种靶标的抗体–抗原结合,在检测血清IgG对三种COVID-19抗原(刺突蛋白...