High Concentrations of Manganese in Mueller-Hinton Agar Increase MICs of Tigecycline Determined by Etest

被引:59
作者
Fernandez-Mazarrasa, Carlos [1 ]
Mazarrasa, Olav [3 ]
Calvo, Jorge [1 ]
del Arco, Asuncion [1 ]
Martinez-Martinez, Luis [1 ,2 ]
机构
[1] Univ Hosp Marques Valdecilla, Microbiol Serv, Santander 39008, Spain
[2] Univ Cantabria, Dept Mol Biol, Sch Med, E-39005 Santander, Spain
[3] Occupat Safety & Hlth Ctr, Santander, Spain
关键词
REDUCING REAGENT OXYRASE; PSEUDOMONAS-AERUGINOSA; MULTIPLEX PCR; SUSCEPTIBILITY; GENTAMICIN; MAGNESIUM; COPPER; ZINC;
D O I
10.1128/JCM.02464-08
中图分类号
Q93 [微生物学];
学科分类号
071005 ; 100705 ;
摘要
MICs of tigecycline determined by Etest were 4 to 12 times (three ATCC strains) and 2 to 8 times (50 clinical isolates) higher in Mueller-Hinton agar from Merck than in Mueller-Hinton agar from either Oxoid or Difco. This was related to a much higher concentration of manganese in the medium from Merck.
引用
收藏
页码:827 / 829
页数:3
相关论文
共 18 条
  • [1] [Anonymous], 2006, M2A9 CLIN LAB STAND
  • [2] INFLUENCE OF MEDIUM AND METHOD ON THE INVITRO SUSCEPTIBILITY OF PSEUDOMONAS-AERUGINOSA AND OTHER BACTERIA TO CIPROFLOXACIN AND ENOXACIN
    BLASER, J
    DUDLEY, MN
    GILBERT, D
    ZINNER, SH
    [J]. ANTIMICROBIAL AGENTS AND CHEMOTHERAPY, 1986, 29 (05) : 927 - 929
  • [3] Tigecycline MIC testing by broth dilution requires use of fresh medium or addition of the biocatalytic oxygen-reducing reagent Oxyrase to standardize the test method
    Bradford, PA
    Petersen, PJ
    Young, M
    Jones, CH
    Tischler, M
    O'Connell, J
    [J]. ANTIMICROBIAL AGENTS AND CHEMOTHERAPY, 2005, 49 (09) : 3903 - 3909
  • [4] CAMARENA JJ, 2007, 12 REUN SOC ESP ENF, P58
  • [5] Clinical and Laboratory Standards Institute, 2006, METH DIL ANT SUSC TE, V7
  • [6] Zinc eluted from siliconized latex urinary catheters decreases OprD expression, causing carbapenem resistance in Pseudomonas aeruginosa
    Conejo, MC
    García, I
    Martínez-Martínez, L
    Picabea, L
    Pascual, A
    [J]. ANTIMICROBIAL AGENTS AND CHEMOTHERAPY, 2003, 47 (07) : 2313 - 2315
  • [7] EFFECT OF CALCIUM AND MAGNESIUM-IONS ON SUSCEPTIBILITY OF PSEUDOMONAS SPECIES TO TETRACYCLINE, GENTAMICIN POLYMYXIN-B, AND CARBENICILLIN
    DAMATO, RF
    THORNSBERRY, C
    BAKER, CN
    KIRVEN, LA
    [J]. ANTIMICROBIAL AGENTS AND CHEMOTHERAPY, 1975, 7 (05) : 596 - 600
  • [8] MULTIPLEX PCR FOR IDENTIFICATION OF METHICILLIN-RESISTANT STAPHYLOCOCCI IN THE CLINICAL LABORATORY
    GEHA, DJ
    UHL, JR
    GUSTAFERRO, CA
    PERSING, DH
    [J]. JOURNAL OF CLINICAL MICROBIOLOGY, 1994, 32 (07) : 1768 - 1772
  • [9] *I NAC SEG HIG TRA, 1992, MTAMA025A92 I NAC SE
  • [10] EUCAST Technical Note on tigecycline
    Kahlmeter, G.
    Brown, D. F. J.
    Canton, R.
    MacGowan, A. P.
    Mouton, J. W.
    Rodloff, A.
    Goldstein, F.
    Odenholt, I.
    Steinbakk, M.
    Varaldo, P.
    Hryniewicz, W.
    [J]. CLINICAL MICROBIOLOGY AND INFECTION, 2006, 12 (11) : 1147 - 1149