A novel plasmid-encoded mcr-4.3 gene in a colistin-resistant Acinetobacter baumannii clinical strain.
Martins-Sorenson N, Snesrud E, Xavier DE, Cacci LC, Iavarone AT, McGann P, Riley LW, Moreira BM.
Martins-Sorenson N, et al. Among authors: cacci lc.
J Antimicrob Chemother. 2020 Jan 1;75(1):60-64. doi: 10.1093/jac/dkz413.
J Antimicrob Chemother. 2020.
PMID: 31578567
Free PMC article.
The A. baumannii 597A lipid A MS spectra showed a main molecular ion peak at m/z=2034, which indicated the addition of phosphoethanolamine to the lipid A structure. E. coli BL21 transformed with pET-26b-mcr-4.3 gained colistin resistance with a colistin MIC of 8 mg/L. ...
The A. baumannii 597A lipid A MS spectra showed a main molecular ion peak at m/z=2034, which indicated the addition of phosphoethanolamine t …