Global Escherichia coli Sequence Type 131 Clade with bla(CTX-M-27) Gene.

Global Escherichia coli Sequence Type 131 Clade with bla(CTX-M-27) Gene.
复制标题

DOI:
10.3201/eid2211.160519
复制
发表时间:
2016-11
影响因子:
11.8
通讯作者:
Ichiyama S
Ichiyama S
中科院分区:
医学2区
文献类型:
--
作者:
Matsumura Y;Pitout JD;Gomi R;Matsuda T;Noguchi T;Yamamoto M;Peirano G;DeVinney R;Bradford PA;Motyl MR;Tanaka M;Nagao M;Takakura S;Ichiyama S

文献摘要

参考文献

被引文献

相似文献

日本产超广谱β-内酰胺酶的大肠杆菌的增加主要是由于含有该基因的一个分支。产超广谱β-内酰胺酶(ESBL)的大肠埃希菌(ST)131C2/H30Rx与blaCTX-M-15基因分枝是导致其在全球传播的主要原因。2000年代末,日本产超广谱β-内酰胺酶的大肠埃希菌中出现了带有blaCTX-M-27的ST131 C1/H30R。为了研究单个分支的可能扩展,我们对43株日本和10株全球ST131分离株进行了全基因组测序,其中blaCTX-M-27(n=16),blaCTX-M-14(n=16),blaCTX-M-15(n=13),以及其他(n=8)。我们还收录了公共数据库中可用的8个ST131基因组。对61个分离株的核心基因组分析表明,来自5个国家的ST131与blaCTX-M-27在C1/H30R分支中形成了一个独特的簇,命名为C1-M27分支。辅助基因组分析确定了一个独特的前噬菌体样区,支持C1-M27为一个不同的分支。我们的发现表明,日本产超广谱β-内酰胺酶大肠杆菌的增加主要是由于出现了C1-M27分支。
Increased extended-spectrum β-lactamase–producing E. coli in Japan resulted mainly from a clade containing this gene. The Escherichia coli sequence type (ST) 131 C2/H30Rx clade with the blaCTX-M-15 gene had been most responsible for the global dissemination of extended-spectrum β-lactamase (ESBL)–producing E. coli. ST131 C1/H30R with blaCTX-M-27 emerged among ESBL-producing E. coli in Japan during the late 2000s. To investigate the possible expansion of a single clade, we performed whole-genome sequencing for 43 Japan and 10 global ST131 isolates with blaCTX-M-27 (n = 16), blaCTX-M-14 (n = 16), blaCTX-M-15 (n = 13), and others (n = 8). We also included 8 ST131 genomes available in public databases. Core genome-based analysis of 61 isolates showed that ST131 with blaCTX-M-27 from 5 countries formed a distinct cluster within the C1/H30R clade, named C1-M27 clade. Accessory genome analysis identified a unique prophage-like region, supporting C1-M27 as a distinct clade. Our findings indicate that the increase of ESBL-producing E. coli in Japan is due mainly to emergence of the C1-M27 clade.
DOI: 10.1128/aac.00270-15
发表时间: 2015-06-01
影响因子: 4.9
作者:
Sherchan, Jatan Bahadur;Hayakawa, Kayoko;Tandukar, Sarmila
通讯作者: Tandukar, Sarmila
DOI: 10.1093/jac/dkv114
发表时间: 2015-08
期刊: The Journal of antimicrobial chemotherapy
影响因子: --
作者:
Zhong YM;Liu WE;Liang XH;Li YM;Jian ZJ;Hawkey PM
通讯作者: Hawkey PM
DOI: 10.1128/genomea.00988-13
发表时间: 2013-11-01
期刊: GENOME ANNOUNCEMENTS
影响因子: --
作者:
Andersen, Paal S.;Stegger, Marc;Price, Lance B.
通讯作者: Price, Lance B.
DOI: 10.1007/s11356-015-4387-9
发表时间: 2015-08-01
影响因子: 5.8
作者:
Zhang, Hongna;Zhou, Yufa;Chang, Weishan
通讯作者: Chang, Weishan
DOI: 10.1093/nar/gkr928
发表时间: 2012-01-01
影响因子: 14.9
作者:
Marttinen, Pekka;Hanage, William P.;Corander, Jukka
通讯作者: Corander, Jukka