Comparative evaluation of the inhibitory activities of the novel penicillanic acid sulfone Ro 48-1220 against beta-lactamases that belong to groups 1, 2b, and 2be

被引:25
作者
Tzouvelekis, LS [1 ]
Gazouli, M [1 ]
Prinarakis, EE [1 ]
Tzelepi, E [1 ]
Legakis, NJ [1 ]
机构
[1] UNIV ATHENS,SCH MED,DEPT MICROBIOL,GR-11521 ATHENS,GREECE
关键词
D O I
10.1128/AAC.41.2.475
中图分类号
Q93 [微生物学];
学科分类号
071005 ; 100705 ;
摘要
The inhibitory activity of the penicillanic acid sulfone Ro 48-1220 against group 1, 2b, and 2be beta-lactamases was evaluated, Ro 48-1220 inhibited TEM and SHV enzymes as effectively as clavulanate and tazobactam. It also inhibited group 1 beta-lactamases at lower concentrations than tazobactam. Ro 48-1220, at a concentration of 4 mu g/ml, protected ceftriaxone and ceftazidime against strains producing group 1 and 2be beta-lactamases.
引用
收藏
页码:475 / 477
页数:3
相关论文
共 18 条
[1]  
ANGEHRN PW, 1994, 34 INT C ANT AG CHEM, P203
[2]   TEM-28 from an Escherichia coli clinical isolate is a member of the his-164 family of TEM-1 extended-spectrum beta-lactamases [J].
Bradford, PA ;
Jacobus, NV ;
Bhachech, N ;
Bush, K .
ANTIMICROBIAL AGENTS AND CHEMOTHERAPY, 1996, 40 (01) :260-262
[3]   A FUNCTIONAL CLASSIFICATION SCHEME FOR BETA-LACTAMASES AND ITS CORRELATION WITH MOLECULAR-STRUCTURE [J].
BUSH, K ;
JACOBY, GA ;
MEDEIROS, AA .
ANTIMICROBIAL AGENTS AND CHEMOTHERAPY, 1995, 39 (06) :1211-1233
[4]  
COLE M, 1981, Drugs of the Future, V6, P697
[5]   Hospital outbreak of Klebsiella pneumoniae resistant to broad-spectrum cephalosporins and beta-lactam-beta-lactamase inhibitor combinations by hyperproduction of SHV-5 beta-lactamase [J].
French, GL ;
Shannon, KP ;
Simmons, N .
JOURNAL OF CLINICAL MICROBIOLOGY, 1996, 34 (02) :358-363
[6]   SHV-5, A NOVEL SHV-TYPE BETA-LACTAMASE THAT HYDROLYZES BROAD-SPECTRUM CEPHALOSPORINS AND MONOBACTAMS [J].
GUTMANN, L ;
FERRE, B ;
GOLDSTEIN, FW ;
PINTOSCHUSTER, E ;
ACAR, JF ;
COLLATZ, E .
ANTIMICROBIAL AGENTS AND CHEMOTHERAPY, 1989, 33 (06) :951-956
[7]   COMPARATIVE-EVALUATION OF A NEW BETA-LACTAMASE INHIBITOR, YTR 830, COMBINED WITH DIFFERENT BETA-LACTAM ANTIBIOTICS AGAINST BACTERIA HARBORING KNOWN BETA-LACTAMASES [J].
GUTMANN, L ;
KITZIS, MD ;
YAMABE, S ;
ACAR, JF .
ANTIMICROBIAL AGENTS AND CHEMOTHERAPY, 1986, 29 (05) :955-957
[8]  
JONES NR, 1995, J CLIN MICROBIOL INF, V1, P87
[9]  
*NAT COMM CLIN LAB, 1995, M7A3 NAT COMM CLIN L
[10]   OUTBREAK OF CEFTAZIDIME RESISTANCE DUE TO A NOVEL EXTENDED-SPECTRUM BETA-LACTAMASE IN ISOLATES FROM CANCER-PATIENTS [J].
NAUMOVSKI, L ;
QUINN, JP ;
MIYASHIRO, D ;
PATEL, M ;
BUSH, K ;
SINGER, SB ;
GRAVES, D ;
PALZKILL, T ;
ARVIN, AM .
ANTIMICROBIAL AGENTS AND CHEMOTHERAPY, 1992, 36 (09) :1991-1996