Community-onset disease caused by Citrobacter freundii producing a novel CTX-M β-lactamase, CTX-M-30, in Canada

被引:16
作者
Abdalhamid, B
Pitout, JDD
Moland, ES
Hanson, ND
机构
[1] Creighton Univ, Sch Med, Dept Med Microbiol & Immunol, Ctr Res Antiinfect & Biotechnol, Omaha, NE 68178 USA
[2] Univ Calgary, Div Microbiol, Lab Serv, Calgary, AB, Canada
[3] Univ Calgary, Dept Pathol & Lab Med, Calgary, AB, Canada
关键词
D O I
10.1128/AAC.48.11.4435-4437.2004
中图分类号
Q93 [微生物学];
学科分类号
071005 ; 100705 ;
摘要
Strains of Citrobacter freundii intermediate to cefotaxime but sensitive to ceftazidime were isolated from four different patients in Canada. Sequencing of PCR products by use of CTX-M-specific primers revealed a new combination of four amino acid substitutions. This new gene was designated (bla)(CTX-M-30) and was encoded on a 3-kb plasmid. The pI of CTX-M-30 was 8.0.
引用
收藏
页码:4435 / 4437
页数:3
相关论文
共 18 条
  • [1] A NEW PLASMIDIC CEFOTAXIMASE IN A CLINICAL ISOLATE OF ESCHERICHIA-COLI
    BAUERNFEIND, A
    GRIMM, H
    SCHWEIGHART, S
    [J]. INFECTION, 1990, 18 (05) : 294 - 298
  • [2] Effect of D240G substitution in a novel ESBL CTX-M-27
    Bonnet, R
    Recule, C
    Baraduc, R
    Chanal, C
    Sirot, D
    De Champs, C
    Sirot, J
    [J]. JOURNAL OF ANTIMICROBIAL CHEMOTHERAPY, 2003, 52 (01) : 29 - 35
  • [3] A novel CTX-M β-lactamase (CTX-M-8) in cefotaxime-resistant Enterobacteriaceae isolated in Brazil
    Bonnet, R
    Sampaio, JLM
    Labia, R
    De Champs, C
    Sirot, D
    Chanal, C
    Sirot, J
    [J]. ANTIMICROBIAL AGENTS AND CHEMOTHERAPY, 2000, 44 (07) : 1936 - 1942
  • [4] Growing group of extended-spectrum β-lactamases:: The CTX-M enzymes
    Bonnet, R
    [J]. ANTIMICROBIAL AGENTS AND CHEMOTHERAPY, 2004, 48 (01) : 1 - 14
  • [5] An outbreak of a CTX-M-type β-lactamase-producing Klebsiella pneumoniae:: the importance of using cefpodoxime to detect extended-spectrum β-lactamases
    Brenwald, NP
    Jevons, G
    Andrews, JM
    Xiong, JH
    Hawkey, PM
    Wise, R
    [J]. JOURNAL OF ANTIMICROBIAL CHEMOTHERAPY, 2003, 51 (01) : 195 - U24
  • [6] CONJUGATIVE TRANSFER OF INCL1 PLASMID DNA PRIMASE
    CHATFIELD, LK
    WILKINS, BM
    [J]. MOLECULAR & GENERAL GENETICS, 1984, 197 (03): : 461 - 466
  • [7] CTX-M-1, CTX-M-3, and CTX-M-14 β-lactamases from Enterobacteriaceae isolated in France
    Dutour, C
    Bonnet, R
    Marchandin, H
    Boyer, M
    Chanal, C
    Sirot, D
    Sirot, J
    [J]. ANTIMICROBIAL AGENTS AND CHEMOTHERAPY, 2002, 46 (02) : 534 - 537
  • [8] BACTERIAL CONJUGATION MEDIATED BY PLASMID RP4 - RSF1010 MOBILIZATION, DONOR-SPECIFIC PHAGE PROPAGATION, AND PILUS PRODUCTION REQUIRE THE SAME TRA2 CORE COMPONENTS OF A PROPOSED DNA TRANSPORT COMPLEX
    HAASE, J
    LURZ, R
    GRAHN, AM
    BAMFORD, DH
    LANKA, E
    [J]. JOURNAL OF BACTERIOLOGY, 1995, 177 (16) : 4779 - 4791
  • [9] STUDIES ON TRANSFORMATION OF ESCHERICHIA-COLI WITH PLASMIDS
    HANAHAN, D
    [J]. JOURNAL OF MOLECULAR BIOLOGY, 1983, 166 (04) : 557 - 580
  • [10] β-lactamases of Kluyvera ascorbata, probable progenitors of some plasmid-encoded CTX-M types
    Humeniuk, C
    Arlet, G
    Gautier, V
    Grimont, P
    Labia, R
    Philippon, A
    [J]. ANTIMICROBIAL AGENTS AND CHEMOTHERAPY, 2002, 46 (09) : 3045 - 3049