Resistance mechanisms and clonal relationships were determined for six Streptococcus pyogenes isolates with low- or high-level ciprofloxacin resistance. Four isolates displayed reduced susceptibility to ciprofloxacin and levofloxacin and had alterations in ParC: Ser80 -> Pro (isolate emm3.1); Ser79 -> Ala (two isolates emm6.0); and a double substitution Ser79 -> Phe and Ala121 -> Val (isolate emm12.27). Two isolates (emm12.26) displayed high-level resistance to ciprofloxacin and levofloxacin, as well as to other quinolones. These isolates had the same double substitution in ParC as isolate emm12.27, and an additional substitution (Ser81 -> Tyr) in GyrA. Resistance patterns, emm typing and sequencing of the quinolone resistance-determining regions defined two clusters containing three and two isolates, respectively.
机构:
Peking Univ, Peoples Hosp, Dept Clin Lab, Beijing 100871, Peoples R ChinaPeking Univ, Peoples Hosp, Dept Clin Lab, Beijing 100871, Peoples R China
Wang, Hui
Zhao, Chunjiang
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Peking Univ, Peoples Hosp, Dept Clin Lab, Beijing 100871, Peoples R ChinaPeking Univ, Peoples Hosp, Dept Clin Lab, Beijing 100871, Peoples R China
Zhao, Chunjiang
He, Wenqiang
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Peking Univ, Peoples Hosp, Dept Clin Lab, Beijing 100871, Peoples R ChinaPeking Univ, Peoples Hosp, Dept Clin Lab, Beijing 100871, Peoples R China
He, Wenqiang
Zhang, Feifei
论文数: 0引用数: 0
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Peking Univ, Peoples Hosp, Dept Clin Lab, Beijing 100871, Peoples R ChinaPeking Univ, Peoples Hosp, Dept Clin Lab, Beijing 100871, Peoples R China
Zhang, Feifei
Zhang, Liyan
论文数: 0引用数: 0
h-index: 0
机构:
Guangdong Gen Hosp, Dept Clin Lab, Guangzhou, Guangdong, Peoples R ChinaPeking Univ, Peoples Hosp, Dept Clin Lab, Beijing 100871, Peoples R China
Zhang, Liyan
Cao, Bin
论文数: 0引用数: 0
h-index: 0
机构:
Capital Med Univ, Dept Infect Dis & Clin Microbiol, Beijing, Peoples R China
Capital Med Univ, Beijing Inst Resp Med, Beijing ChaoYang Hosp, Beijing, Peoples R ChinaPeking Univ, Peoples Hosp, Dept Clin Lab, Beijing 100871, Peoples R China
Cao, Bin
Sun, Ziyong
论文数: 0引用数: 0
h-index: 0
机构:
Huazhong Univ Sci & Technol, Tongji Hosp, Tongji Med Coll, Wuhan 430074, Peoples R ChinaPeking Univ, Peoples Hosp, Dept Clin Lab, Beijing 100871, Peoples R China
Sun, Ziyong
Xu, Yingchun
论文数: 0引用数: 0
h-index: 0
机构:
Beijing Union Med Coll Hosp, Dept Clin Lab, Beijing, Peoples R ChinaPeking Univ, Peoples Hosp, Dept Clin Lab, Beijing 100871, Peoples R China
Xu, Yingchun
Yang, Qing
论文数: 0引用数: 0
h-index: 0
机构:
Zhejiang Univ, Sch Med, Affiliated Hosp 1, Hangzhou 310003, Zhejiang, Peoples R ChinaPeking Univ, Peoples Hosp, Dept Clin Lab, Beijing 100871, Peoples R China
Yang, Qing
Mei, Yaning
论文数: 0引用数: 0
h-index: 0
机构:
Jiangsu Gen Hosp, Dept Clin Lab, Nanjing, Jiangsu, Peoples R ChinaPeking Univ, Peoples Hosp, Dept Clin Lab, Beijing 100871, Peoples R China
Mei, Yaning
Hu, Bijie
论文数: 0引用数: 0
h-index: 0
机构:
Fudan Univ, Zhongshan Hosp, Shanghai 200433, Peoples R ChinaPeking Univ, Peoples Hosp, Dept Clin Lab, Beijing 100871, Peoples R China
Hu, Bijie
Chu, Yunzhuo
论文数: 0引用数: 0
h-index: 0
机构:
China Med Univ, Hosp 1, Dept Clin Lab, Shenyang, Peoples R ChinaPeking Univ, Peoples Hosp, Dept Clin Lab, Beijing 100871, Peoples R China
Chu, Yunzhuo
Liao, Kang
论文数: 0引用数: 0
h-index: 0
机构:
Sun Yat Sen Univ, Affiliated Hosp 1, Dept Clin Lab, Guangzhou 510275, Guangdong, Peoples R ChinaPeking Univ, Peoples Hosp, Dept Clin Lab, Beijing 100871, Peoples R China
Liao, Kang
Yu, Yunsong
论文数: 0引用数: 0
h-index: 0
机构:
Hangzhou Univ, Sir Run Run Shaw Hosp, Hangzhou, Zhejiang, Peoples R ChinaPeking Univ, Peoples Hosp, Dept Clin Lab, Beijing 100871, Peoples R China
Yu, Yunsong
Hu, Zhidong
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h-index: 0
机构:
Tianjin Med Univ, Gen Hosp, Dept Clin Lab, Tianjin, Peoples R ChinaPeking Univ, Peoples Hosp, Dept Clin Lab, Beijing 100871, Peoples R China
Hu, Zhidong
Ni, Yuxing
论文数: 0引用数: 0
h-index: 0
机构:
Shanghai Jiao Tong Univ, Dept Clin Microbiol, Ruijin Hosp, Sch Med, Shanghai 200030, Peoples R ChinaPeking Univ, Peoples Hosp, Dept Clin Lab, Beijing 100871, Peoples R China
机构:
Sapporo Med Univ, Sch Med, Dept Microbiol, Chuo Ku, Sapporo, Hokkaido 0608556, JapanSapporo Med Univ, Sch Med, Dept Microbiol, Chuo Ku, Sapporo, Hokkaido 0608556, Japan
Yokota, Shin-ichi
Ohkoshi, Yasuo
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机构:
Sapporo Med Univ, Sch Med, Dept Microbiol, Chuo Ku, Sapporo, Hokkaido 0608556, JapanSapporo Med Univ, Sch Med, Dept Microbiol, Chuo Ku, Sapporo, Hokkaido 0608556, Japan
Ohkoshi, Yasuo
Fujii, Nobuhiro
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h-index: 0
机构:
Sapporo Med Univ, Sch Med, Dept Microbiol, Chuo Ku, Sapporo, Hokkaido 0608556, JapanSapporo Med Univ, Sch Med, Dept Microbiol, Chuo Ku, Sapporo, Hokkaido 0608556, Japan
机构:
Inst Salud Carlos III, Lab Referencia & Invest Resistencia Antibiot & In, Ctr Nacl Microbiol, Majadahonda, Madrid, Spain
Inst Salud Carlos III, CIBER Enfermedades Infecciosas CIBERINFEC, Madrid, SpainInst Salud Carlos III, Lab Referencia & Invest Resistencia Antibiot & In, Ctr Nacl Microbiol, Majadahonda, Madrid, Spain
de Arellano, Eva Ramirez
Saavedra-Lozano, Jesus
论文数: 0引用数: 0
h-index: 0
机构:
Inst Salud Carlos III, CIBER Enfermedades Infecciosas CIBERINFEC, Madrid, Spain
Univ Complutense, Hosp Gen Univ Gregorio Maranon, Serv Pediat, Madrid, SpainInst Salud Carlos III, Lab Referencia & Invest Resistencia Antibiot & In, Ctr Nacl Microbiol, Majadahonda, Madrid, Spain
Saavedra-Lozano, Jesus
Villalon, Pilar
论文数: 0引用数: 0
h-index: 0
机构:
Inst Salud Carlos III, Lab Referencia & Invest Taxon, Ctr Nacl Microbiol, Madrid, SpainInst Salud Carlos III, Lab Referencia & Invest Resistencia Antibiot & In, Ctr Nacl Microbiol, Majadahonda, Madrid, Spain
Villalon, Pilar
Jove-Blanco, Ana
论文数: 0引用数: 0
h-index: 0
机构:
Univ Complutense, Hosp Gen Univ Gregorio Maranon, Serv Pediat, Madrid, SpainInst Salud Carlos III, Lab Referencia & Invest Resistencia Antibiot & In, Ctr Nacl Microbiol, Majadahonda, Madrid, Spain
Jove-Blanco, Ana
Grandioso, David
论文数: 0引用数: 0
h-index: 0
机构:
Hosp Univ La Paz, Serv Microbiol, Madrid, SpainInst Salud Carlos III, Lab Referencia & Invest Resistencia Antibiot & In, Ctr Nacl Microbiol, Majadahonda, Madrid, Spain
Grandioso, David
Sotelo, Jared
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h-index: 0
机构:
Inst Salud Carlos III, Lab Referencia & Invest Resistencia Antibiot & In, Ctr Nacl Microbiol, Majadahonda, Madrid, Spain
Inst Salud Carlos III, CIBER Enfermedades Infecciosas CIBERINFEC, Madrid, SpainInst Salud Carlos III, Lab Referencia & Invest Resistencia Antibiot & In, Ctr Nacl Microbiol, Majadahonda, Madrid, Spain
Sotelo, Jared
Gamell, Anna
论文数: 0引用数: 0
h-index: 0
机构:
Hosp San Joan Deu, Serv Enfermedades Infecciosas, Barcelona, SpainInst Salud Carlos III, Lab Referencia & Invest Resistencia Antibiot & In, Ctr Nacl Microbiol, Majadahonda, Madrid, Spain
Gamell, Anna
Gonzalez-Lopez, Juan Jose
论文数: 0引用数: 0
h-index: 0
机构:
Inst Salud Carlos III, CIBER Enfermedades Infecciosas CIBERINFEC, Madrid, Spain
Hosp Univ Vall dHebron, Serv Microbiol, Barcelona, SpainInst Salud Carlos III, Lab Referencia & Invest Resistencia Antibiot & In, Ctr Nacl Microbiol, Majadahonda, Madrid, Spain
Gonzalez-Lopez, Juan Jose
Cervantes, Eloisa
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h-index: 0
机构:
Hosp Virgen Arrixaca, Serv Pediat, Murcia, SpainInst Salud Carlos III, Lab Referencia & Invest Resistencia Antibiot & In, Ctr Nacl Microbiol, Majadahonda, Madrid, Spain
Cervantes, Eloisa
Gonzalez, Maria Jose
论文数: 0引用数: 0
h-index: 0
机构:
Hosp Univ Nino Jesus, Serv Microbiol, Madrid, SpainInst Salud Carlos III, Lab Referencia & Invest Resistencia Antibiot & In, Ctr Nacl Microbiol, Majadahonda, Madrid, Spain
Gonzalez, Maria Jose
Rello-Saltor, Victoria
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h-index: 0
机构:
Hosp Univ Vall dHebron, Serv Pediat, Barcelona, SpainInst Salud Carlos III, Lab Referencia & Invest Resistencia Antibiot & In, Ctr Nacl Microbiol, Majadahonda, Madrid, Spain
Rello-Saltor, Victoria
Esteva, Cristina
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h-index: 0
机构:
Hosp San Joan Deu, Serv Microbiol, Barcelona, SpainInst Salud Carlos III, Lab Referencia & Invest Resistencia Antibiot & In, Ctr Nacl Microbiol, Majadahonda, Madrid, Spain
Esteva, Cristina
Sanz-Santaeufemia, Francisco
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h-index: 0
机构:
Hosp Univ Nino Jesus, Serv Pediat, Madrid, SpainInst Salud Carlos III, Lab Referencia & Invest Resistencia Antibiot & In, Ctr Nacl Microbiol, Majadahonda, Madrid, Spain
Sanz-Santaeufemia, Francisco
Yague, Genoveva
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h-index: 0
机构:
Hosp Virgen Arrixaca, Serv Microbiol, Murcia, SpainInst Salud Carlos III, Lab Referencia & Invest Resistencia Antibiot & In, Ctr Nacl Microbiol, Majadahonda, Madrid, Spain
Yague, Genoveva
Manzanares, Angela
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h-index: 0
机构:
Hosp 12 Octubre, Serv Pediat, Madrid, SpainInst Salud Carlos III, Lab Referencia & Invest Resistencia Antibiot & In, Ctr Nacl Microbiol, Majadahonda, Madrid, Spain
Manzanares, Angela
Branas, Patricia
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h-index: 0
机构:
Hosp 12 Octubre, Serv Microbiol, Madrid, SpainInst Salud Carlos III, Lab Referencia & Invest Resistencia Antibiot & In, Ctr Nacl Microbiol, Majadahonda, Madrid, Spain
Branas, Patricia
de Gopegui, Enrique Ruiz
论文数: 0引用数: 0
h-index: 0
机构:
Inst Salud Carlos III, CIBER Enfermedades Infecciosas CIBERINFEC, Madrid, Spain
Hosp Univ Son Espases, Serv Microbiol, Inst Invest Sanitaria Illes Balears IdiSBA, Palma De Mallorca, SpainInst Salud Carlos III, Lab Referencia & Invest Resistencia Antibiot & In, Ctr Nacl Microbiol, Majadahonda, Madrid, Spain
de Gopegui, Enrique Ruiz
Carrasco-Colom, Jaime
论文数: 0引用数: 0
h-index: 0
机构:
Hosp Univ Son Espases, Serv Pediat, Palma De Mallorca, SpainInst Salud Carlos III, Lab Referencia & Invest Resistencia Antibiot & In, Ctr Nacl Microbiol, Majadahonda, Madrid, Spain
Carrasco-Colom, Jaime
Garcia, Federico
论文数: 0引用数: 0
h-index: 0
机构:
Inst Salud Carlos III, CIBER Enfermedades Infecciosas CIBERINFEC, Madrid, Spain
Hosp San Cecilio, Serv Microbiol, Inst Invest IbSGRANADA, Granada, SpainInst Salud Carlos III, Lab Referencia & Invest Resistencia Antibiot & In, Ctr Nacl Microbiol, Majadahonda, Madrid, Spain
Garcia, Federico
Cercenado, Emilia
论文数: 0引用数: 0
h-index: 0
机构:
Hosp Univ Gregorio Maranon, Serv Microbiol Clin & Enfermedades Infecciosas, Madrid, Spain
Inst Salud Carlos III, CIBER Enfermedades Resp CIBERES, Madrid, SpainInst Salud Carlos III, Lab Referencia & Invest Resistencia Antibiot & In, Ctr Nacl Microbiol, Majadahonda, Madrid, Spain
Cercenado, Emilia
Mellado, Isabel
论文数: 0引用数: 0
h-index: 0
机构:
Hosp Univ La Paz, Fdn IdiPaz Madrid, Serv Pediat & Enfermedades Infecciosas, Madrid, Spain
Univ Autonoma Madrid, Red Invest Traslac Infectol Pediat RITIP, Madrid, SpainInst Salud Carlos III, Lab Referencia & Invest Resistencia Antibiot & In, Ctr Nacl Microbiol, Majadahonda, Madrid, Spain
Mellado, Isabel
del Castillo, Elena
论文数: 0引用数: 0
h-index: 0
机构:
Hosp Materno Infantil Badajoz, Serv Pediat, Badajoz, SpainInst Salud Carlos III, Lab Referencia & Invest Resistencia Antibiot & In, Ctr Nacl Microbiol, Majadahonda, Madrid, Spain
del Castillo, Elena
Perez-Vazquez, Maria
论文数: 0引用数: 0
h-index: 0
机构:
Inst Salud Carlos III, Lab Referencia & Invest Resistencia Antibiot & In, Ctr Nacl Microbiol, Majadahonda, Madrid, Spain
Inst Salud Carlos III, CIBER Enfermedades Infecciosas CIBERINFEC, Madrid, SpainInst Salud Carlos III, Lab Referencia & Invest Resistencia Antibiot & In, Ctr Nacl Microbiol, Majadahonda, Madrid, Spain
Perez-Vazquez, Maria
Oteo-Iglesias, Jesus
论文数: 0引用数: 0
h-index: 0
机构:
Inst Salud Carlos III, Lab Referencia & Invest Resistencia Antibiot & In, Ctr Nacl Microbiol, Majadahonda, Madrid, Spain
Inst Salud Carlos III, CIBER Enfermedades Infecciosas CIBERINFEC, Madrid, SpainInst Salud Carlos III, Lab Referencia & Invest Resistencia Antibiot & In, Ctr Nacl Microbiol, Majadahonda, Madrid, Spain
Oteo-Iglesias, Jesus
Calvo, Cristina
论文数: 0引用数: 0
h-index: 0
机构:
Inst Salud Carlos III, CIBER Enfermedades Infecciosas CIBERINFEC, Madrid, Spain
Hosp Univ La Paz, Fdn IdiPaz Madrid, Serv Pediat & Enfermedades Infecciosas, Madrid, Spain
Univ Autonoma Madrid, Red Invest Traslac Infectol Pediat RITIP, Madrid, SpainInst Salud Carlos III, Lab Referencia & Invest Resistencia Antibiot & In, Ctr Nacl Microbiol, Majadahonda, Madrid, Spain