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Emergence and spread of B2-ST131-O25b, B2-ST131-O16 and D-ST405 clonal groups among extended-spectrum-β-lactamase-producing Escherichia coli in Japan.
Matsumura Y, Yamamoto M, Nagao M, Hotta G, Matsushima A, Ito Y, Takakura S, Ichiyama S; Kyoto-Shiga Clinical Microbiology Study Group. Matsumura Y, et al. J Antimicrob Chemother. 2012 Nov;67(11):2612-20. doi: 10.1093/jac/dks278. Epub 2012 Jul 26. J Antimicrob Chemother. 2012. PMID: 22843833 Free article.
Association of fluoroquinolone resistance, virulence genes, and IncF plasmids with extended-spectrum-β-lactamase-producing Escherichia coli sequence type 131 (ST131) and ST405 clonal groups.
Matsumura Y, Yamamoto M, Nagao M, Ito Y, Takakura S, Ichiyama S; Kyoto-Shiga Clinical Microbiology Study Group. Matsumura Y, et al. Antimicrob Agents Chemother. 2013 Oct;57(10):4736-42. doi: 10.1128/AAC.00641-13. Epub 2013 Jul 15. Antimicrob Agents Chemother. 2013. PMID: 23856781 Free PMC article.
CTX-M-27- and CTX-M-14-producing, ciprofloxacin-resistant Escherichia coli of the H30 subclonal group within ST131 drive a Japanese regional ESBL epidemic.
Matsumura Y, Johnson JR, Yamamoto M, Nagao M, Tanaka M, Takakura S, Ichiyama S; Kyoto–Shiga Clinical Microbiology Study Group; Kyoto-Shiga Clinical Microbiology Study Group. Matsumura Y, et al. J Antimicrob Chemother. 2015;70(6):1639-49. doi: 10.1093/jac/dkv017. Epub 2015 Feb 16. J Antimicrob Chemother. 2015. PMID: 25687644