Clonal Spread of Pediatric Isolates of Ciprofloxacin-Resistant, emm Type 6 Streptococcus pyogenes

Author:

Alonso Rodrigo1,Mateo Estibaliz1,Galimand Marc2,Garaizar Javier1,Courvalin P.2,Cisterna Ramón13

Affiliation:

1. Departamento de Inmunología, Microbiología y Parasitología, Facultad de Farmacia, Universidad del País Vasco, 01006 Vitoria-Gasteiz, Spain

2. Unité des Agents Antibactériens, Institut Pasteur, 75724 Paris Cedex 15, France

3. Servicio de Microbiología, Hospital de Basurto, 48013 Bilbao, Spain

Abstract

ABSTRACT Twenty-four community isolates of Streptococcus pyogenes resistant to ciprofloxacin and susceptible to levofloxacin, gatifloxacin, and moxifloxacin were studied. Sequence determination of the quinolone resistance-determining regions in the gyrA and parC genes revealed a T/G mutation in parC leading to a Ser79Ala substitution in ParC. All isolates were of the emm type 6, and 18 and 2 of them were indistinguishable or closely related, respectively, on the basis of pulsed-field gel electrophoresis.

Publisher

American Society for Microbiology

Subject

Microbiology (medical)

同舟云学术

1.学者识别学者识别

2.学术分析学术分析

3.人才评估人才评估

"同舟云学术"是以全球学者为主线,采集、加工和组织学术论文而形成的新型学术文献查询和分析系统,可以对全球学者进行文献检索和人才价值评估。用户可以通过关注某些学科领域的顶尖人物而持续追踪该领域的学科进展和研究前沿。经过近期的数据扩容,当前同舟云学术共收录了国内外主流学术期刊6万余种,收集的期刊论文及会议论文总量共计约1.5亿篇,并以每天添加12000余篇中外论文的速度递增。我们也可以为用户提供个性化、定制化的学者数据。欢迎来电咨询!咨询电话:010-8811{复制后删除}0370

www.globalauthorid.com

TOP

Copyright © 2019-2024 北京同舟云网络信息技术有限公司
京公网安备11010802033243号  京ICP备18003416号-3