Table 4.
Activity of 26a against a panel of Mtb mutants and against MDR clinical isolates.
| Strain | MIC90a (μg/mL) |
|
|---|---|---|
| 26a | Isoniazid | |
|
| ||
| H37Rv | 0.5 | 0.025 |
| 53.3 (Rv2466c, W28S)[55] | 0.5 | 0.025 |
| 53.8 (Rv0579, L240V)[57] | 0.5 | 0.025 |
| NTB1 (dprE1, G387S)[54] | 0.5 | 0.025 |
| DR1 (mmpl3, V681I)[51] | 0.5 | 0.025 |
| Ty1 (Rv3405c, c190t)[56] | 0.5 | 0.025 |
| 88.1 (coaA, Q207R)[52] | 0.5 | 0.025 |
| 88.7 (pyrG, V186G)[53] | 0.5 | 0.025 |
| 81.10 (ethA, Δ1109–37)[53] | 0.5 | 0.025 |
| IC1 (res. to STR, INH, RIF, EMB, ETH)[58] | 0.5 | >0.2 |
| IC2 (res. to STR, INH, RIF, EMB, PYR, ETH, CM)[58] | 0.5 | >0.2 |
Minimum Inhibitory Concentration, determined by micro-broth dilution method.