Table 4. MICs of imipenem, meropenem, and ertapenem for P. mirabilis clinical isolates transformed with the ImpR-overexpressing plasmid.
MIC (μg/ml) | ||||
---|---|---|---|---|
Clinical isolate | imipenem | meropenem | ertapenem | |
1 | vector | 1 | 0.06 | 0.015 |
pImpR | 4 | 0.25 | 0.06 | |
2 | vector | 1 | 0.06 | 0.03 |
pImpR | 4 | 0.25 | 0.06 | |
3 | vector | 1 | 0.06 | 0.06 |
pImpR | 4 | 0.25 | 0.25 | |
4 | vector | 2 | 0.06 | 0.03 |
pImpR | 8 | 0.25 | 0.12 | |
5 | vector | 1 | 0.12 | 0.06 |
pImpR | 4 | 0.48 | 0.12 | |
6 | vector | 1 | 0.03 | 0.03 |
pImpR | 8 | 0.25 | 0.12 |