Novel findings in resistance mechanisms

• 1132 • Evaluation of colistin resistance mechanisms in <em>Klebsiella pneumoniae</em>: a multi-omics approach > S. Sharmi NAHA (Kolkata) • 1367 • Identification of genetic factors increasing carbapenem resistance in <em>Klebsiella pneumoniae</em> with <em>bla</em>_OXA-48 > M. Martina CREMANNS (Bochum) • 1471 • OXA-484, an OXA-48-type carbapenem-hydrolysing class D β-lactamase from <em>Escherichia coli</em> > J. Julian SOMMER (Frankfurt) • 1872 • Sub-inhibitory concentrations of ß-lactam, aminoglycoside and polymyxin antibiotics induce differential proteomic responses in <em>Pseudomonas aeruginosa</em> > B. Bart 'S JONGERS (Antwerp) • 1970 • Antimicrobial combination therapy: an AMR silver bullet? > R. Robert J HAMMOND (St Andrews) • 2135 • New insights on molecular mechanisms of temocilllin resistance in <em>Escherichia coli</em> > V. Vincent CATTOIR (Rennes) • 2650 • VRB-1, a novel class A ß-lactamase, in an extensively drug-resistant <em>Pseudomonas aeruginosa</em> (XDR-PSA) isolated in Brazil > A. Ana C. GALES (Sao Paulo) • 2808 • Study of the lipid composition of daptomycin-resistant <em>Staphylococcus aureus</em> through ESI-TOF > R. Roberto OLMOS (Valencia) • 2953 • Australian vancomycin variable <em>Enterococcus faecium</em> ST1421 revert to resistance by the use of an alternative <em>vanHAX</em> promoter and increased <em>vanA</em>-plasmid copy number > T. Theresa M WAGNER (Tromsø) • 2981 • blaOXA-793, a carbapenem, expanded-spectrum cephalosporin and aztreonam hydrolysing blaOXA-48 variant > L. Laura DABOS (Madrid) • 3042 • Elimination or containment: mutational dynamics in multidrug-resistant <em>Acinetobacter baumannii</em> due to polymyxin treatment > J. Jinxin ZHAO (Melbourne) • 3054 • Penicillin binding proteins: the one and only key to β-lactam resistance in Staphylococcus aureus? > A. Anna SOMMER (Wernigerode) • 3159 • Biochemical insights into blaOXA-244's success story > M. Mariam RIMA (Le Kremlin-Bicetre) • 3250 • Identification of novel class D ß-lactamases involved in carbapenem resistance in <em>Acinetobacter calcoaceticus</em> > M. Manuela TIETGEN (Frankfurt) • 3743 • Kinetics analysis of BIM-1, a new acquired metallo-ß-lactamase (MßL) identified in a <em>Pseudomonas putida</em> (Ppu) strain recovered from Brazilian Amazon region > A. Ana C. GALES (Sao Paulo) • 3880 • Mechanisms of increased resistance to chlorhexidine following exposure of <em>Neisseria gonorrhoeae</em> isolates to chlorhexidine > J. Jolein LAUMEN (Antwerp) • 46 • Comprehensive proteomic analysis of tolerant and resistant methicillin-resistant <em>Staphylococcus aureus</em> strains generated through laboratory evolution > J. Jordy Evan SULAIMAN (Hong Kong) • 948 • DNA adenine methylase methylation (Dam) and SOS response suppression to potentiate antimicrobial activity against <em>Escherichia coli</em> > S. Sara DIAZ-DIAZ (Seville)