Enhanced SARS-CoV-2 Neutralization by Secretory IgA in vitro
Z. Wang, J. C. C. Lorenzi, F. Muecksch, S. Finkin, C. Viant, C. Gaebler, M. Cipolla, H.-H. Hoffman, T. Y. Oliveira, D. A. Oren, V. Ramos, L. Nogueira, E. Michailidis, D. F. Robbiani, A. Gazumyan, , M. C. Nussenzweig
This study shows that secretory IgA, particularly dimers, are more potent than IgG in neutralizing SARS-CoV-2 in vitro, suggesting their importance for mucosal protection and vaccine design.
bioRxiv · Sep 9, 2020 · PreprintImmunology