TABLE 2.
MICs of β-lactams for E. coli TOP10(pTOPO-OXA-48), E. coli TOP10(pTOPO-OXA-181), E. coli TOP10(pTOPO-OXA-232) and variants, and E. coli TOP10
| β-Lactam | MIC (mg/liter) |
||||||
|---|---|---|---|---|---|---|---|
|
E. coli TOP10(pTOPO-) |
E. coli TOP10 | ||||||
| OXA-232-S214G | OXA-232-S214E | OXA-232-S214K | OXA-232 | OXA-181 | OXA-48 | ||
| Benzylpenicillin | >256 | >256 | >256 | >256 | >256 | >256 | 64 |
| Temocillin | 32 | 8 | 128 | 32 | >256 | >256 | 8 |
| Cephalothin | 16 | 16 | 16 | 16 | 16 | 16 | 4 |
| Imipenem | 0.25 | 0.25 | 0.5 | 0.38 | 0.75 | 0.75 | 0.25 |
| Meropenem | 0.047 | 0.032 | 0.094 | 0.047 | 0.125 | 0.094 | 0.016 |
| Ertapenem | 0.012 | 0.012 | 0.094 | 0.012 | 0.19 | 0.094 | 0.004 |