TABLE 5.
Antibodya | In vitro data
|
In vivo 2-log reduction data
|
|||||
---|---|---|---|---|---|---|---|
Virus type | kon(105 M−1 s−1) | koff(10−4 M−1) | Kd (nM) | IC50 neutralization (μg/ml) | Dose (mg/kg) | Concn of IgG in serum (μg/ml) | |
MAb 234 | A | 7.83 | 3.52 | 4.49 | 1.2-0.6 | 1.0 | 8 |
B | 1.92 | 4.63 | 2.41 | 0.2-0.01 | 1.0 | 6 | |
MAb 338 | A | 1.58 | 2.76 | 1.74 | 0.8-0.4 | 1.0 | 5 |
B | 1.92 | 2.72 | 1.42 | 0.2-0.03 | 0.3 | 4 | |
Palivizumab | A | 1.27 | 4.3 | 3.39 | 0.453 | 2.5 | ∼30 |
B | NDb | ND | ND | 0.06 | 2.5 | ∼30 |