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Copyright ©The Author(s) 2017.
World J Clin Cases. Aug 16, 2017; 5(8): 324-332
Published online Aug 16, 2017. doi: 10.12998/wjcc.v5.i8.324
Table 2 Resistance mechanisms of carbapenemase producing Enterobacteriaceae
ClassGenetic mutationClavulanic acid inhibition
Class AChromosomal encoded (NmcA, Sme, IMI-1, SFC-1)Partially inhibited
Plasmid encoded (IMI-2, GES, KPC)
Class BMetallo-β-lactamase (IMP, VIM and NDM-1, SIM, GIM, SPM)Resistant to clavulanic acid
Class DPlasmid encoded oxa-48Resistant to clavulanic aci