MicrobiologybioRxiv
Variability in carbapenemase activity of intrinsic OxaAb (OXA-51-like) beta-lactamase enzymes in Acinetobacter baumannii
Y. Takebayashi, J. Findlay, K. J. Heesom…·B. A. Evans
This study measures carbapenem susceptibility variability in OxaAb variants of Acinetobacter baumannii using WGS and LC-MS/MS, finding that ISAba1 promoter-driven overexpression of specific substitutions confers resistance.
DOI 10.1093/jac/dkaa502