β-Lactamase inhibitor
In Vitro Comparative Efficacy of Carbapenems and β-Lactam β-Lactamase Inhibitor Combinations Against Multi Drug Resistant Gram Negative Bacilli
... and β -lactam β - lactamase inhibitor combinations (piperacillin/ tazobactam, cefoparazone/sulbactam) at our in- stitute and there is a development of consider- able resistance by MDR Gram ...
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Comparable outcomes for β-lactam/β-lactamase inhibitor combinations and carbapenems in definitive treatment of bloodstream infections caused by cefotaxime-resistant Escherichia coli or Klebsiella pneumoniae
... The β-lactam/β-lactamase inhibitor (BLBLI) combination antibiotics, such as amoxicillin-clavu lanate, ticarcillin-clavulanate and piperacillin-tazobactam, have a controversial status in the ...
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Targeting Multidrug Resistant Acinetobacter spp : Sulbactam and the Diazabicyclooctenone β Lactamase Inhibitor ETX2514 as a Novel Therapeutic Agent
... Mass spectrometry of the ETX2514 acyl transfer between OXA-58 and KPC-2  -lactamases. To test the reversibility of the ETX2514 binding to OXA-58 and whether ETX2514 binds and dissociates as an intact compound or is ...
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Detection of Extended Spectrum β Lactamases by Using Boronic Acid as an AmpC β Lactamase Inhibitor in Clinical Isolates of Klebsiella spp and Escherichia coli
... Boronic acids (BAs) were reported as reversible inhibitors of AmpCs (1). There are a few reports of studies designed to detect pAmpC-producing isolates of Klebsiella spp. and E. coli by a method using BA as an ...
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CHEMISTRY OF β-LACTAM SULTAMICILLIN AS A MUTUAL PRODRUG OF AMPICILLIN AND SULBACTAM WORKS AS AN AZABICYCLO [3.2.0] HEPTANE CARBOPENAM BIOPRECURSOR
... semisynthetic β-lactamase inhibitor which, in combination with ampicillin, extends the antibacterial activity of the latter to include some β-lactamase-producing strains of bacteria ...
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The role of Enterococcus spp and multidrug resistant bacteria causing pyogenic liver abscesses
... XLSX 47 kb Abbreviations βLI: β-lactamase inhibitor; BSP: Broad-spectrum penicillin; CI: Confidence interval; CT: Computed tomography; ERCP: Endoscopic retrograde cholangiography; ICU: I[r] ...
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Clinical Isolates of Staphylococcus aureus Show Variation in β Lactamase Production and Are More Susceptible to Antibiotics Conjugated with β Lactamase Inhibitors
... to β -Lactam antibiotics by bacteria involve the production of inactivating enzymes— β -Lactamases—which is capable of hydrolyzing the β -Lactam ring leading to loss of ...different β ...
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... the β-lactam/β- lactamase inhibitor combinations in different studies could possibly be due to the differences in the hospital organisms which were sampled, the test methodologies which were ...
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Complete genome sequence of Pseudomonas citronellolis P3B5, a candidate for microbial phyllo-remediation of hydrocarbon-contaminated sites
... the β-lactams cefoxitin, cefpodoxime, cefuroxime, temocillin, cephalothin, cefotax- ime, the β-lactam/β-lactamase inhibitor mix amoxicillin/ clavulanic acid, and several antibiotics of ...
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Critical evaluation of ceftolozane–tazobactam for complicated urinary tract and intra-abdominal infections
... novel β-lactam/β-lactamase inhibitor combination approved by the US Food and Drug Administration for the treatment of complicated urinary tract infections (cUTIs) and complicated ...
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A multicentre clinical study on the injection of ceftriaxone/sulbactam compared with cefoperazone/sulbactam in the treatment of respiratory and urinary tract infections
... China has one of the world’s highest reported rates of bac- terial resistance. For cephalosporins, the most frequently used antimicrobials clinically, the emergence and preva- lence of bacterial resistance, especially to ...
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Risk factors and outcomes in non-transplant patients with extended-spectrum beta-lactamase-producing Escherichia coli bacteremia: a retrospective study from 2013 to 2016
... to β- lactam antibiotics such as cefotaxime, ceftazidime, cefe- pime, and piperacillin-tazobactam decreased from 2005 to 2014, while the meropenem (2005, ...with β-lactam-β-lactamase ...
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Novel β-Lactamase blaARL in Staphylococcus arlettae
... IMPORTANCE Penicillins are an important group of antibiotics used to treat various types of infections caused by Gram-positive bacteria. So far, the blaZ gene was the only known  -lactamase gene in staphylococci. ...
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Frequency of AmpC β-lactamase Resistance in Escherichia coli Isolates from Urinary Tract Infections in Gorgan, Iran
... beta lactamase resistance is also very necessary and useful and can be showed genetic patterns of this type of resistance in each ...beta lactamase resistance genes in ...beta lactamase resistance ...
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Characterization of a fusion protein of RGD4C and the ß-lactamase variant for antibody-directed enzyme prodrug therapy
... a β -lactamase variant with mutations at K21A and S324A. The β -lactamase variant had two T-cell epitopes removed to reduce the immunogenicity of the wild-type ...RGD4C- β ...
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BIOLOGICAL EVALUATION OF AROMATIC COMPOUNDS AS β-LACTAMASE INHIBITORS
... to β-lactamase enzyme is frequent in Colombia and it has important consequences in term of morbidity and ...the β-lactamase enzyme of 5 compounds gave as a result more powerful compounds than ...
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Cyclic Boronates Inhibit All Classes of β-Lactamase
... are a growing concern, since they are able to hydrolyze carbapenems, which have often been used as the last line of antibacterial defense (12). Inhibitors of the SBLs include the  -lactams clavulanic acid (CLAV), ...
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Detection of Metallo β lactamase in gram negative bacilli
... Three different phenotypic methods were used to confirm the MBL production: Ertapenem ETP-EDTA ETP EDTA combined disc test, EDTA disc potentiation using Ceftazidime and Modified Hodge Te[r] ...
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Extended Spectrum β Lactamase, AmpC, and Carbapenemase Issues
... Laboratories should be able to detect AmpC  -lactamases because they have been associated with false cephalosporin susceptibility and also to recognize isolates for which there is the potential to falsely report ...
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Molecular Characteristics of Extended Spectrum β Lactamases in Escherichia coli and Klebsiella pneumoniae and the Prevalence of qnr in Extended Spectrum β Lactamase Isolates in a Tertiary Care Hospital in Korea
... 14. Wang A, Yang Y, Lu Q, Wang Y, Chen Y, Deng L, et al. Occur- rence of qnr-positive clinical isolates in Klebsiella pneumoniae producing ESBL or AmpC-type beta-lactamase from five pe- diatric hospitals in China. ...
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