Nosocomial outbreak of carbapenem-resistant Pseudomonas aeruginosa with a new blaIMP allele, blaIMP-7

被引:124
作者
Gibb, AP
Tribuddharat, C
Moore, RA
Louie, TJ
Krulicki, W
Livermore, DM
Palepou, MFI
机构
[1] Cent Publ Hlth Lab, Antibiot Resistance Monitoring & Reference Lab, London NW9 5HT, England
[2] Univ Calgary, Dept Microbiol & Infect Dis, Calgary, AB T2N 4N1, Canada
关键词
D O I
10.1128/AAC.46.1.255-258.2002
中图分类号
Q93 [微生物学];
学科分类号
071005 ; 100705 ;
摘要
Pseudomonas aeruginosa isolates from an outbreak in Canada were highly resistant to carbapenems and ceftazidime but not piperacillin. They produced a novel integron-associated metallo-beta -lactamase, designated IMP-7, with 91% identity to IMP-1. bla(IMP-7) was not detected with standard bla(IMP)-specific primers, owing to mismatches in the forward primer.
引用
收藏
页码:255 / 258
页数:4
相关论文
共 18 条
  • [1] [Anonymous], 1999, M100S9 NAT COMM CLIN
  • [2] Arakawa Y, 2000, J CLIN MICROBIOL, V38, P40
  • [3] In-vitro activity of cefepime and seven other antimicrobial agents against 1518 non-fermentative Gram-negative bacilli collected from 48 Canadian health care facilities
    Blondeau, JM
    Laskowski, R
    Borsos, S
    [J]. JOURNAL OF ANTIMICROBIAL CHEMOTHERAPY, 1999, 44 (04) : 545 - 548
  • [4] IMP-4, a novel metallo-β-lactamase from nosocomial Acinetobacter spp. collected in Hong Kong between 1994 and 1998
    Chu, YW
    Afzal-Shah, M
    Houang, ETS
    Palepou, MFI
    Lyon, DJ
    Woodford, N
    Livermore, DM
    [J]. ANTIMICROBIAL AGENTS AND CHEMOTHERAPY, 2001, 45 (03) : 710 - 714
  • [5] Amino acid substitutions in a variant of IMP-1 metallo-β-lactamase
    Iyobe, S
    Kusadokoro, H
    Ozaki, J
    Matsumura, N
    Minami, S
    Haruta, S
    Sawai, T
    O'Hara, K
    [J]. ANTIMICROBIAL AGENTS AND CHEMOTHERAPY, 2000, 44 (08) : 2023 - 2027
  • [6] PROPERTIES OF AN R-PLASMID IN PSEUDOMONAS-AERUGINOSA PRODUCING AMIKACIN (BB-K8), BUTIROSIN, KANAMYCIN, TOBRAMYCIN, AND SISOMICIN RESISTANCE
    JACOBY, GA
    [J]. ANTIMICROBIAL AGENTS AND CHEMOTHERAPY, 1974, 6 (06) : 807 - 810
  • [7] Cloning and characterization of blaVIM, a new integron-borne metallo-β-lactamase gene from a Pseudomonas aeruginosa clinical isolate
    Lauretti, L
    Riccio, ML
    Mazzariol, A
    Cornaglia, G
    Amicosante, G
    Fontana, R
    Rossolini, GM
    [J]. ANTIMICROBIAL AGENTS AND CHEMOTHERAPY, 1999, 43 (07) : 1584 - 1590
  • [8] PCR MAPPING OF INTEGRONS REVEALS SEVERAL NOVEL COMBINATIONS OF RESISTANCE GENES
    LEVESQUE, C
    PICHE, L
    LAROSE, C
    ROY, PH
    [J]. ANTIMICROBIAL AGENTS AND CHEMOTHERAPY, 1995, 39 (01) : 185 - 191
  • [9] Livermore D.M., 1996, ANTIBIOTICS LAB MED, P502
  • [10] Carbapenemases: a problem in waiting?
    Livermore, DM
    Woodford, N
    [J]. CURRENT OPINION IN MICROBIOLOGY, 2000, 3 (05) : 489 - 495