ImmunologybioRxiv
C1q binding to surface-bound IgG is stabilized by C1r2s2 proteases
S. A. Zwarthoff, K. Widmer, A. Kuipers…·S. H. M. Rooijakkers
This study shows that C1r2s2 proteases stabilize C1q binding to surface-bound IgG, with subclass-specific effects and improved phagocytosis with hexamer-enhanced IgGs.
DOI 10.1073/pnas.2102787118