Table 3.
Impact of resistance mechanisms on the in vitro susceptibility of C. albicans to voriconazole and posaconazolea
Strain | Resistance mechanism(s) |
MIC (μg/ml) |
||
---|---|---|---|---|
CDRb | ERG 11c | VRC | PSC | |
DSY294 | Basal | WT/WT | 0.007 | 0.03 |
DSY296 | Increase | G464S/G464S | 2 | 0.25 |
DSY3083 | Basal | G464S/G464S | 0.12 | 0.03 |
DSY3604 | Basal | G464S/WT | 0.06 | 0.03 |
DSY3606 | Increase | WT/WT | 0.12 | 0.25 |
Data compiled from reference 41. VRC, voriconazole; PSC, posaconazole; WT, wild type.
Data represent the level of expression of CDR1/CDR2 efflux pumps.
Data represent wild type or a mutation (G464S) in either or both of two ERG 11 alleles.