SARS-CoV-2 Multi-Antigen Serology Assay

Autor: Ramin Mazhari, Shazia Ruybal-Pesántez, Fiona Angrisano, Nicholas Kiernan-Walker, Stephanie Hyslop, Rhea J. Longley, Caitlin Bourke, Catherine Chen, Deborah A. Williamson, Leanne J. Robinson, Ivo Mueller, Emily M. Eriksson
Jazyk: angličtina
Rok vydání: 2021
Předmět:
Zdroj: Methods and Protocols, Vol 4, Iss 4, p 72 (2021)
Druh dokumentu: article
ISSN: 2409-9279
DOI: 10.3390/mps4040072
Popis: Serology tests are extremely useful for assessing whether a person has been infected with a pathogen. Since the onset of the COVID-19 pandemic, measurement of anti-SARS-CoV-2-specific antibodies has been considered an essential tool in identifying seropositive individuals and thereby understanding the extent of transmission in communities. The Luminex system is a bead-based technology that has the capacity to assess multiple antigens simultaneously using very low sample volumes and is ideal for high-throughput studies. We have adapted this technology to develop a COVID-19 multi-antigen serological assay. This protocol described here carefully outlines recommended steps to optimize and establish this method for COVID-19-specific antibody measurement in plasma and in saliva. However, the protocol can easily be customized and thus the assay is broadly applicable to measure antibodies to other pathogens.
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