PMID- 30213719 OWN - NLM STAT- MEDLINE DCOM- 20190925 LR - 20190925 IS - 2213-7173 (Electronic) IS - 2213-7165 (Linking) VI - 15 DP - 2018 Dec TI - Genomic analysis of the first isolate of KPC-2-producing Klebsiella pneumoniae from Uruguay. PG - 109-110 LID - S2213-7165(18)30173-5 [pii] LID - 10.1016/j.jgar.2018.09.001 [doi] AB - OBJECTIVES: Since KPC-2-producing Klebsiella pneumoniae are associated with successful dissemination of a major clone, defined as sequence type 258 (ST258), the aim of this study was to perform whole-genome sequencing (WGS) of the first colistin-resistant K. pneumoniae strain (Kpn666) carrying bla(KPC-2) identified in Uruguay in 2011 in order to identify genomic and phylogenetic traits. METHODS: WGS of strain Kpn666 isolated from an asymptomatic urinary tract infection was performed using Illumina MiSeq, and de novo assembly was performed using SPADES v.3.11. Contigs were re-ordered using the ST258 reference genome NJST258_1 (GenBank CP006923) and were oriented with the MAUVE Contig Mover. Twenty complete genomes of K. pneumoniae identified as ST258 using the Pasteur MLST site were downloaded from GenBank (May 2017). A maximum-likelihood tree was created using MEGA7 based on core single nucleotide polymorphisms (SNPs) from whole-genome alignment obtained with SNP sites (https://github.com/sanger-pathogens/snp-sites). RESULTS: WGS analysis revealed a genome of 5448179bp (5232 CDS, 108 RNAs). Phylogenetic analysis identified that Kpn666 belonged to clade I lineage of ST258. Further studies also identified IncR, IncFIB(K) and IncFII(K) plasmid replicons and 11 transferable associated antimicrobial resistance genes (ARGs) comprising four drug classes. The mgrB gene involved in colistin resistance was shown to be disrupted by insertion of an IS5-like element. CONCLUSIONS: The first isolate of KPC-2-producing K. pneumoniae detected in Uruguay was sequenced and the results confirm the ability of this bacterium to capture several ARGs. The KPC-2 carbapenemase in Uruguay is likely to have been introduced by the high-risk clone ST258. CI - Copyright (c) 2018 International Society for Chemotherapy of Infection and Cancer. Published by Elsevier Ltd. All rights reserved. FAU - Alvarez, Veronica E AU - Alvarez VE AD - Instituto de Microbiologia y Parasitologia Medica (IMPaM, UBA-CONICET), Facultad de Medicina, Universidad de Buenos Aires, Buenos Aires, Argentina. FAU - Campos, Josefina AU - Campos J AD - Plataforma de genomica y bioinformatica, INEI-ANLIS 'Dr Carlos G. Malbran', Buenos Aires, Argentina. FAU - Galiana, Antonio AU - Galiana A AD - Departamento de Microbiologia, Hospital Maciel, UDYCI, Montevideo, Uruguay. FAU - Borthagaray, Graciela AU - Borthagaray G AD - Catedra de Microbiologia, Facultad de Quimica-UdelaR, Montevideo, Uruguay. FAU - Centron, Daniela AU - Centron D AD - Instituto de Microbiologia y Parasitologia Medica (IMPaM, UBA-CONICET), Facultad de Medicina, Universidad de Buenos Aires, Buenos Aires, Argentina. FAU - Marquez Villalba, Carolina AU - Marquez Villalba C AD - Catedra de Microbiologia, Instituto de Quimica Biologica, Facultad de Ciencias y de Quimica-UdelaR, Montevideo, Uruguay. Electronic address: cmarquez@fq.edu.uy. LA - eng PT - Journal Article PT - Research Support, Non-U.S. Gov't DEP - 20180910 PL - Netherlands TA - J Glob Antimicrob Resist JT - Journal of global antimicrobial resistance JID - 101622459 RN - EC 3.5.2.- (beta-lactamase KPC-2) RN - EC 3.5.2.6 (beta-Lactamases) RN - Z67X93HJG1 (Colistin) SB - IM MH - Colistin/pharmacology MH - *Genome, Bacterial MH - Genomics MH - Humans MH - Klebsiella Infections/microbiology MH - Klebsiella pneumoniae/drug effects/*enzymology/*genetics MH - Multilocus Sequence Typing MH - *Phylogeny MH - Urinary Tract Infections/microbiology MH - Uruguay MH - beta-Lactamases/*biosynthesis/genetics/isolation & purification OTO - NOTNLM OT - KPC OT - Klebsiella pneumoniae OT - ST258 EDAT- 2018/09/15 06:00 MHDA- 2019/09/26 06:00 CRDT- 2018/09/15 06:00 PHST- 2018/05/25 00:00 [received] PHST- 2018/08/15 00:00 [revised] PHST- 2018/09/04 00:00 [accepted] PHST- 2018/09/15 06:00 [pubmed] PHST- 2019/09/26 06:00 [medline] PHST- 2018/09/15 06:00 [entrez] AID - S2213-7165(18)30173-5 [pii] AID - 10.1016/j.jgar.2018.09.001 [doi] PST - ppublish SO - J Glob Antimicrob Resist. 2018 Dec;15:109-110. doi: 10.1016/j.jgar.2018.09.001. Epub 2018 Sep 10.