TABLE 5.
Results of in vivo assessment of the human recombinant antibodiesa
| Expt no. | Antibody | Antibody specificity | No. of mice | Colony counts (mean log10 CFU/g ± SD)
|
||
|---|---|---|---|---|---|---|
| Kidney | Liver | Spleen | ||||
| 1 | Unimmunized rabbit | 15 | 7.13 ± 1.3 | 4.84 ± 2.32 | 4.11 ± 1.45 | |
| Hyperimmune rabbit | ABC protein | 15 | 6.61 ± 0.98b | 3.84 ± 1.28c | 3.35 ± 0.36b | |
| 2 | Negative phage | 5 | 7.86 ± 1.73 | 5.45 ± 1.73 | 5.09 ± 1.23 | |
| ABC 6 | Peptide 3 | 5 | 7.57 ± 1.49 | 5.74 ± 1.05 | 4.96 ± 1.03 | |
| ABC 7 | Peptide 3 | 5 | 7.72 ± 1.47 | 6.04 ± 1.14 | 5.74 ± 0.94 | |
| ABC 8 | ABC protein | 5 | 7.79 ± 1.79 | 4.35 ± 1.52c | 4.81 ± 2.04 | |
| ABC 9 | ABC protein | 6 | 7.32 ± 1.32b | 5.3 ± 0.59 | 4.19 ± 0.26b | |
| 3 | Negative phage | 12 | 8.23 ± 2.47 | 6.03 ± 1.35 | 6.05 ± 1.39 | |
| ABC 1 | Peptide 1 | 9 | 7.62 ± 1.99b | 4.71 ± 0.69c | 4.38 ± 1.48c | |
| ABC 3 | Peptide 2 | 9 | 8.85 ± 3.27 | 4.88 ± 0.97c | 4.15 ± 0.96c | |
| ABC 6 | Peptide 3 | 9 | 7.56 ± 1.41b | 5.6 ± 1.65b | 5.6 ± 1.67b | |
| 4 | Negative phage | 12 | 8.36 ± 1.46 | 4.84 ± 0.93 | 4.75 ± 1.06 | |
| ABC 1 | Peptide 1 | 12 | 7.35 ± 1.8c | 4.21 ± 1.38b | 3.65 ± 0.84c | |
| ABC 2 | Peptide 1 | 12 | 6.9 ± 1.01c | 3.8 ± 0.96c | 3.19 ± 0.50c | |
| ABC 4 | Peptide 2 | 12 | 6.82 ± 1.00c | 3.47 ± 1.09c | 3.75 ± 0.92c | |
| ABC 5 | Peptide 2 | 12 | 7.23 ± 1.25c | 4.25 ± 1.25b | 4.25 ± 1.34b | |
| 5 | Negative phage | 10 | 8.45 ± 2.58 | 4.98 ± 1.14 | 4.32 ± 1.41 | |
| ABC 4 | Peptide 2 | 10 | 6.86 ± 0.94c | 3.88 ± 0.91c | 3.82 ± 0.80b | |
The phage dose was 109±0.5 PFU. Mice were culled at 24 h in experiment 1 but at 48 h for all following experiments.
Semilogarithmic reduction compared to negative control.
Logarithmic reduction compared to negative control.