Novel OXA-10-derived extended-spectrum beta-lactamases selected in vivo or in vitro.

abstract：:Determination of the neutrophil gelatinase-associated lipocalin (NGAL) level can be used to detect acute kidney injury (AKI) earlier than determination of the serum creatinine (SCr) level in settings such as cardiac surgery, contrast nephropathy, and intensive care units. We hypothesized that urine NGAL (UrNGAL) would...

journal_title：Antimicrobial agents and chemotherapy

authors： Rocha PN,Macedo MN,Kobayashi CD,Moreno L,Guimarães LH,Machado PR,Badaró R,Carvalho EM,Glesby MJ

更新日期：2015-11-01 00:00:00

abstract：:The unbound drug hypothesis states that only unbound drug concentrations are active and available for clearance, and highly variable results regarding unbound vancomycin fractions have been reported in the literature. We have determined the unbound vancomycin fractions in four different patient groups by a liquid chro...

journal_title：Antimicrobial agents and chemotherapy

authors： Oyaert M,Spriet I,Allegaert K,Smits A,Vanstraelen K,Peersman N,Wauters J,Verhaegen J,Vermeersch P,Pauwels S

更新日期：2015-11-01 00:00:00

abstract：:The rapid infusion of hyperosmolar solutions into the internal carotid artery transiently disrupts the integrity of the blood-brain barrier, permitting entry of substances normally excluded from the nervous system. This study examined the effect of such an infusion on the penetration of vancomycin and tobramycin into ...

journal_title：Antimicrobial agents and chemotherapy

authors： Perkins BA,Strausbaugh LJ

更新日期：1983-09-01 00:00:00

abstract：:Routine in vitro screening of a new synthetic series of 3,5-substituted 2-methylisoxazolidines revealed that three imidazole analogs (PR 967-248, PR 967-234, and PR 969-566) and, to a lesser extent, a triazole analog (PR 988-399) exerted rather potent antifungal activity against three systemic and four dermatophytic c...

journal_title：Antimicrobial agents and chemotherapy

authors： Palmer GC,Ordy MJ,Simmons RD,Strand JC,Radov LA,Mullen GB,Kinsolving CR,St Georgiev V,Mitchell JT,Allen SD

更新日期：1989-06-01 00:00:00

abstract：:The integrase inhibitor raltegravir (RAL) is currently used for the treatment of both treatment-naïve and treatment-experienced HIV-1-infected patients. Elvitegravir (EVG) is in late phases of clinical development. Since significant cross-resistance between RAL and EVG is observed, there is a need for second-generatio...

journal_title：Antimicrobial agents and chemotherapy

authors： Van Wesenbeeck L,Rondelez E,Feyaerts M,Verheyen A,Van der Borght K,Smits V,Cleybergh C,De Wolf H,Van Baelen K,Stuyver LJ

更新日期：2011-01-01 00:00:00

abstract：:Mitochondrial dysfunction in pathogenic fungi or model yeast causes altered susceptibilities to antifungal drugs. Here we have characterized the role of mitochondrial complex I (CI) of Candida albicans in antifungal susceptibility. Inhibitors of CI to CV, except for CII, increased the susceptibility of both patient an...

journal_title：Antimicrobial agents and chemotherapy

authors： Sun N,Fonzi W,Chen H,She X,Zhang L,Zhang L,Calderone R

更新日期：2013-01-01 00:00:00

abstract：:A comparative evaluation of daptomycin and eight other antimicrobial agents was performed by the agar dilution technique with 56 strains of vancomycin-resistant gram-positive bacteria, including Leuconostoc, Lactobacillus, and Pediococcus spp. Erythromycin, deptomycin, clindamycin, and gentamicin exhibited the greates...

journal_title：Antimicrobial agents and chemotherapy

authors： de la Maza L,Ruoff KL,Ferraro MJ

更新日期：1989-08-01 00:00:00

abstract：:In 2016, we identified a new class A carbapenemase, VCC-1, in a nontoxigenic Vibrio cholerae strain that had been isolated from retail shrimp imported into Canada for human consumption. Shortly thereafter, seven additional VCC-1-producing V. cholerae isolates were recovered along the German coastline. These isolates a...

journal_title：Antimicrobial agents and chemotherapy

authors： Mangat CS,Vadlamani G,Holicek V,Chu M,Larmour VLC,Vocadlo DJ,Mulvey MR,Mark BL

更新日期：2019-03-27 00:00:00

abstract：:Pseudomonas putida is well known for its metabolic capabilities, but recently, it has been shown to exhibit resistance to a wide range of antibiotics. In P. putida DOT-T1E, the TtgABC efflux pump, which has a broad substrate specificity, extrudes antibiotics such as ampicillin, carbenicillin, tetracycline, nalidixic a...

journal_title：Antimicrobial agents and chemotherapy

authors： Terán W,Felipe A,Segura A,Rojas A,Ramos JL,Gallegos MT

更新日期：2003-10-01 00:00:00

abstract：:The antimicrobial activity of carumonam (formerly RO-17-2301), a monocyclic beta-lactam antibiotic, was compared with those of aztreonam, cefotaxime, cefoperazone, ceftazidime, piperacillin, and gentamicin against 455 bacterial isolates. Carumonam did not possess activity against gram-positive cocci and was generally ...

journal_title：Antimicrobial agents and chemotherapy

authors： Smith BR,LeFrock JL,McCloskey RV,Donato JB,Weber SJ,Joseph WS

更新日期：1986-02-01 00:00:00

abstract：:Six strains of ampicillin-resistant Haemophilus influenzae type b were studied in vitro for synergy between ampicillin and nafcillin. The minimal inhibitory concentrations for these strains with 10(4) colony-forming units per ml were 6.25 to 12.5 microgram of ampicillin per ml and 6.25 to 25 microgram of nafcillin per...

journal_title：Antimicrobial agents and chemotherapy

authors： Yogev R,Burkholder E,Davis AT

更新日期：1980-03-01 00:00:00

abstract：:Morphological heterogeneity of Aspergillus terreus cultures was observed during continued cultivation of amphotericin B (AMB)-resistant isolates on drug-free medium. Outgrowth leads to the emergence of multiple sectors that might result from increased growth rates at drug-free conditions. We evaluated the differences ...

journal_title：Antimicrobial agents and chemotherapy

authors： Jukic E,Blatzer M,Binder U,Mayr L,Lass-Flörl C,Lackner M

更新日期：2017-11-22 00:00:00

abstract：:Cryptosporidium parvum arginine aminopeptidase (RAP) was studied during in vitro excystation. Specific RAP inhibitors were identified by using C. parvum extracts. Amastatin, a series of alpha-aminoboronic acids, and the chelating agents EDTA and 1,10-phenanthrolene, but not endoproteinase inhibitors, blocked enzymatic...

journal_title：Antimicrobial agents and chemotherapy

authors： Okhuysen PC,Chappell CL,Kettner C,Sterling CR

更新日期：1996-12-01 00:00:00

abstract：:Peritonitis is a major complication of continuous ambulatory peritoneal dialysis. Relapsing peritonitis after the cessation of antimicrobial therapy is frequently reported and often involves Staphylococcus epidermidis. To investigate the potential role of catheter-associated biofilm in the pathogenesis of relapsing pe...

journal_title：Antimicrobial agents and chemotherapy

authors： Evans RC,Holmes CJ

更新日期：1987-06-01 00:00:00

abstract：:Stereoselective disposition of sulbenicillin (SBPC) epimers in healthy human volunteers was studied in order to clarify the differences in pharmacokinetic behavior between the epimers. Stereospecific high-performance liquid chromatography was used for the determination of SBPC epimers. Plasma protein binding was measu...

journal_title：Antimicrobial agents and chemotherapy

authors： Itoh T,Watanabe N,Ishida M,Tsuda Y,Koyano S,Tsunoi T,Shimada H,Yamada H

更新日期：1998-02-01 00:00:00

abstract：:We have recently cloned a DNA fragment containing a gene cluster that is responsible for the biosynthesis of an antituberculosis antibiotic, D-cycloserine. The gene cluster is composed of 10 open reading frames, designated dcsA to dcsJ. Judging from the sequence similarity between each putative gene product and known ...

journal_title：Antimicrobial agents and chemotherapy

authors： Uda N,Matoba Y,Kumagai T,Oda K,Noda M,Sugiyama M

更新日期：2013-06-01 00:00:00

abstract：:Cefodizime, an iminomethoxy aminothiazolyl cephalosporin similar to moxalactam and ceftazidime, was less active (minimal inhibitory concentration, 1.6 to 12 micrograms) than cefazolin or cefotaxime against Staphylococcus aureus and Staphylococcus epidermidis. It inhibited Haemophilus and Neisseria spp. at less than 0....

journal_title：Antimicrobial agents and chemotherapy

authors： Scully BE,Jules K,Neu HC

更新日期：1983-06-01 00:00:00

abstract：:The "HACEK" organisms are a group of fastidious Gram-negative bacteria that cause a variety of infections, including infective endocarditis. Antimicrobial susceptibility testing is not universally available, and therapy for these infections is often empirical. We report the antimicrobial susceptibilities of 70 clinica...

journal_title：Antimicrobial agents and chemotherapy

authors： Coburn B,Toye B,Rawte P,Jamieson FB,Farrell DJ,Patel SN

更新日期：2013-04-01 00:00:00

abstract：:Two morphotypes of Hafnia alvei differed in their susceptibilities to beta-lactam antibiotics. Both produced an inducible Bush group 1 beta-lactamase. Hyperinducibility of this enzyme was associated with reduced susceptibility in one morphotype. ...

journal_title：Antimicrobial agents and chemotherapy

authors： Thomson KS,Sanders CC,Washington JA 2nd

更新日期：1993-06-01 00:00:00

abstract：:Seven bla(IMP-1)-harboring Acinetobacter sp. isolates and one Pseudomonas putida clinical isolate were recovered from hospitalized patients. All isolates possessed a class 1 integron, named In86, carrying the same cassette array [bla(IMP1), aac(6')-31, and aadA1], which was plasmid located in five of the isolates. Thi...

journal_title：Antimicrobial agents and chemotherapy

authors： Mendes RE,Castanheira M,Toleman MA,Sader HS,Jones RN,Walsh TR

更新日期：2007-07-01 00:00:00

abstract：:In Cambodia, multidrug-resistant Plasmodium falciparum undermines the treatment of uncomplicated malaria, and new therapeutic options are needed. Pyronaridine-artesunate has not previously been evaluated in eastern Cambodia. We conducted a single-arm, open-label, prospective study between July and December 2017 at the...

journal_title：Antimicrobial agents and chemotherapy

authors： Leang R,Mairet-Khedim M,Chea H,Huy R,Khim N,Mey Bouth D,Dorina Bustos M,Ringwald P,Witkowski B

更新日期：2019-02-26 00:00:00

abstract：:Seventy-two (54.5%) out of 132 fecal samples from a group of yellow-legged gulls in Barcelona, Spain, were positive for Escherichia coli producing either extended-spectrum β-lactamases (ESBL) (51.5%), carbapenemase (1.5%), or cephamycinase (1.5%). The isolation of two carbapenemase-producing E. coli strains is a matte...

journal_title：Antimicrobial agents and chemotherapy

authors： Vergara A,Pitart C,Montalvo T,Roca I,Sabaté S,Hurtado JC,Planell R,Marco F,Ramírez B,Peracho V,de Simón M,Vila J

更新日期：2017-01-24 00:00:00

abstract：:beta-Lactamases from Aeromonas hydrophila and A. sobria were purified and characterized. Both species produced beta-lactamases that were inducible by either cefoxitin or imipenem. These species were resistant to ampicillin and cephalothin but not imipenem. Isoelectric focusing of sonic extracts revealed one band at pI...

journal_title：Antimicrobial agents and chemotherapy

authors： Iaconis JP,Sanders CC

更新日期：1990-01-01 00:00:00

abstract：:Many pathogenic and commensal organisms are multidrug resistant due to exposure to various antibiotics. Often, this antimicrobial resistance is encoded by integrons that occur on plasmids or that are integrated into the bacterial chromosome. Integrons are commonly associated with bacterial genera in the family Enterob...

journal_title：Antimicrobial agents and chemotherapy

authors： Goldstein C,Lee MD,Sanchez S,Hudson C,Phillips B,Register B,Grady M,Liebert C,Summers AO,White DG,Maurer JJ

更新日期：2001-03-01 00:00:00

abstract：:Rabbits with Staphylococcus aureus endocarditis were treated with cephalothin or ceftazidime to determine whether differences in in vitro activity would result in differences in in vivo efficacy. Antibiotics were administered in doses equivalent to maximum recommended human doses, and results of laboratory tests to pr...

journal_title：Antimicrobial agents and chemotherapy

authors： Baker RL,Fass RJ

更新日期：1984-08-01 00:00:00

abstract：:The ampD gene product regulates the expression of AmpC beta-lactamase in gram-negative bacteria and is proposed to be involved in peptidoglycan metabolism. In this study, we sequenced the ampD wild type and three mutant genes of Enterobacter cloacae and Citrobacter freundii. They exhibited a high degree of homology wi...

journal_title：Antimicrobial agents and chemotherapy

authors： Kopp U,Wiedemann B,Lindquist S,Normark S

更新日期：1993-02-01 00:00:00

abstract：:Between 1986 and 1988, the incidence of ampicillin-resistant enterococci increased sevenfold at a university-affiliated hospital. Forty-three patients acquired nosocomial infections with ampicillin-resistant enterococci, most of which were also resistant to mezlocillin, piperacillin, and imipenem. An analysis of plasm...

journal_title：Antimicrobial agents and chemotherapy

authors： Boyce JM,Opal SM,Potter-Bynoe G,LaForge RG,Zervos MJ,Furtado G,Victor G,Medeiros AA

更新日期：1992-05-01 00:00:00

abstract：:Time-kill studies were used to examine the in vitro activities of penicillin G, RP 59500, erythromycin, ciprofloxacin, sparfloxacin, and vancomycin against 10 pneumococci expressing various degrees of susceptibility to penicillin and erythromycin. RP 59500 MICs for all strains were 0.5 to 2.0 micrograms/ml, while eryt...

journal_title：Antimicrobial agents and chemotherapy

authors： Pankuch GA,Jacobs MR,Appelbaum PC

更新日期：1994-09-01 00:00:00

abstract：:The therapeutic activity of ciprofloxacin, enoxacin, and ofloxacin was evaluated in guinea pigs with acute and chronic experimental Pseudomonas aeruginosa pneumonia. Intratracheal instillations of P. aeruginosa resulted in fatal pneumonia in all untreated animals within 36 h. Among treatment groups (80 mg/kg [body wei...

journal_title：Antimicrobial agents and chemotherapy

authors： Kemmerich B,Small GJ,Pennington JE

更新日期：1986-03-01 00:00:00

abstract：:Minimum inhibitory concentrations (MICs) of six penicillins against 95 strains of Neisseria gonorrhoeae from patients with uncomplicated anogenital infections and 22 strains from women with pelvic inflammatory disease were determined by an agar plate dilution method, using an inocula replicator. Against all 117 strain...

journal_title：Antimicrobial agents and chemotherapy

authors： Sackel SG,Alpert S,Rosner B,McCormack WM,Finland M

更新日期：1977-07-01 00:00:00