PMID: 21282443

Lignell A, Lowdin E, Cars O, Sanglard D, Sjolin J
Voriconazole-induced inhibition of the fungicidal activity of amphotericin B in Candida strains with reduced susceptibility to voriconazole: an effect not predicted by the MIC value alone.
Antimicrob Agents Chemother. 2011 Apr;55(4):1629-37. Epub 2011 Jan 31., [PubMed]
Sentences
No. Mutations Sentence Comment
83 ABCB1 p.Arg467Lys
X
ABCB1 p.Arg467Lys 21282443:83:402
status: NEW
view ABCB1 p.Arg467Lys details
Summary of drug MICs and mechanisms of resistance to voriconazole for the Candida strains Candida species and strain Name in this study MIC (mg/liter) of: Voriconazole resistance mechanisms Voriconazole Amphotericin B C. albicans C26 CA1MIC8 8 0.5 Increase in CDR1 and CDR2 mRNAs; mutations of ERG11: S405F and Y132H (26) C. albicans C40 CA2MIC8 8 0.5 Increase in MDR1 mRNA; mutations of ERG11: G464S, R467K, and Y132H (26) C. albicans C56 CA3MIC2 2 0.5 Increase in CDR1 and CDR2 mRNAs; mutations of ERG11: G129A and G464S (26) C. albicans 20288.030 CA4MIC256 256 0.5 Increase in CDR1 mRNA; upregulation of ERG11 C. glabrata B346 4018 CG1MIC0.5 0.5 0.5 NAa C. glabrata 263 SMI CG2MIC4 4 0.5 NA C. krusei B336 4026 CK1MIC0.5 0.5 0.5-1 NA C. krusei 20550.054 CK2MIC4 4 0.5 NA C. albicans CCUG 32723 CA5MIC0.004 0.004 0.25 None (voriconazole-susceptible strain included as a quality control) a NA, not analyzed. Login to comment