Association of complement activation in vitro, in vivo TRALI induction, in vitro binding to FcγRs, and macrophages and PMNs in blood and lungs, all in relation to indicated antibodies
Antibody . | Complement activation in vitro . | In vivo TRALI . | FcγR binding in vitro . | Macrophages in the blood . | Macrophages in the lungs . | PMNs in the blood . | PMNs in the lungs . |
---|---|---|---|---|---|---|---|
SF1.1.10 | + | – | +++ | – | ++ | +++ | +++ |
34-1-2S | +++ | +++ | +++ | ++ | – | +++ | +++ |
34-1-2S EndoS | ++ | + | – | – | + | + | + |
34-1-2S Fab | – | – | – | – | ++ | – | + |
34-1-2S hIgG1 | +++ | +++ | +++ | ++ | – | + | ++ |
34-1-2S K322A | – | – | +++ | + | ++ | ++ | – |
34-1-2S ΔG236 | +++ | +++ | – | +++ | – | ++ | ++ |
34-1-2S PGLALA | – | – | – | +++ | + | – | – |
Antibody . | Complement activation in vitro . | In vivo TRALI . | FcγR binding in vitro . | Macrophages in the blood . | Macrophages in the lungs . | PMNs in the blood . | PMNs in the lungs . |
---|---|---|---|---|---|---|---|
SF1.1.10 | + | – | +++ | – | ++ | +++ | +++ |
34-1-2S | +++ | +++ | +++ | ++ | – | +++ | +++ |
34-1-2S EndoS | ++ | + | – | – | + | + | + |
34-1-2S Fab | – | – | – | – | ++ | – | + |
34-1-2S hIgG1 | +++ | +++ | +++ | ++ | – | + | ++ |
34-1-2S K322A | – | – | +++ | + | ++ | ++ | – |
34-1-2S ΔG236 | +++ | +++ | – | +++ | – | ++ | ++ |
34-1-2S PGLALA | – | – | – | +++ | + | – | – |
Complement activation in vitro and FcγR binding in vitro for antibodies SF1.1.10, 34-1-2S, 34-1-2S EndoS and 34-1-2S Fab is adapted from Zeeuw van der Laan et al.16