Article
Characterization of grlA, grlB, gyrA, and gyrB mutations in 116 unrelated isolates of Staphylococcus aureus and effects of mutations on ciprofloxacin MIC.
Antimicrobial agents and chemotherapy - 1 May 1998
Schmitz F J, Jones M E, Hofmann B, Hansen B, Scheuring S, Lückefahr M, Fluit A, Verhoef J, Hadding U, Heinz H P, Köhrer K
Abstract excerpt
One hundred sixteen unrelated clinical isolates of Staphylococcus aureus (70 ciprofloxacin resistant and 46 ciprofloxacin susceptible) from eight countries were studied for the presence of mutations in the grlA, grlB, gyrA, and gyrB gene loci. Two mutations within grlA (located at codons 80 and 84) and two mutations within gyrA (located at codons 84 and 88) were clearly associated with ciprofloxacin resistance,...
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