An ultrasensitive ELISA to assay femtomolar level SARS-CoV-2 antigen based on specific peptide and tyramine signal amplification
Junchong Liu, Shuang Pang, Mingyang Wang, Haipeng Yu, Pengxin Ma, Tao Dong, Zongmei Zheng, Yiming Jiao, Yaru Zhang, Aihua Liu
Topics & Concepts
AntigenPeptideEpitopeVirologyAntibodyChemistrySevere acute respiratory syndrome coronavirus 2 (SARS-CoV-2)Molecular biologySignal peptideCoronavirus disease 2019 (COVID-19)Recombinant DNABiologyInfectious disease (medical specialty)BiochemistryMedicineImmunologyGeneDiseasePathologySARS-CoV-2 and COVID-19 ResearchSARS-CoV-2 detection and testingAdvanced biosensing and bioanalysis techniques