Prevalence and characteristics of Escherichia coli sequence type 131 and its H30 and H30Rx subclones: a multicenter study from Korea
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- 作者：Soo-Young Kima ; Yeon-Joon Parkb ; yjpk@catholic.ac.kr" class="auth_mail" title="E-mail the corresponding author ; James R. Johnsonc ; Jin Kyung Yub ; Yong-Kyun Kimd ; Yeong Sic Kima
- 关键词：ST131 ; Escherichia coli ; H30 ; Fluoroquinolone ; CTX-M-15 ; vagCD
- 刊名：Diagnostic Microbiology & Infectious Disease
- 出版年：2016
- 出版时间：February 2016
- 年：2016
- 卷：84
- 期：2
- 页码：97-101
- 全文大小：231 K
文摘
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The ST131 clonal group accounted for 57 (21%) of the 268 Korean E. coli isolates.
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Twenty-one (37%) of 57 ST131 isolates were H30Rx, 27 (47%) were H30 non-Rx, and 8 (14%) were non-H30.
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All H30 isolates had the same 5 nonsynonymous mutations in gyrA, parC, and parE.
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Twenty (95%) of 21 H30Rx isolates harbored CTX-M-15.
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160">The vagCD gene was detected only in H30Rx isolates.