In vitro synergy studies using aztreonam and fluoroquinolone combinations against six species of Gram-negative bacilli.

Abstract:

BACKGROUND:Combination antimicrobial therapy is often necessary to eradicate infections caused by gram-negative bacteria. METHODS:To evaluate the potential benefit of aztreonam and fluoroquinolone combination therapy, the activity of aztreonam in combination with ciprofloxacin, gatifloxacin, levofloxacin and moxifloxacin was assessed using checkerboard testing for four clinical isolates of each of Escherichia coli, Klebsiella pneumoniae, Proteus mirabilis, Enterobacter cloacae, Burkholderia cepacia and Pseudomanas aeruginosa. RESULTS:All aztreonam and fluoroquinolone combinations demonstrated additive activity [fractional inhibitory concentration (FIC) index >0.5-4] or synergy (FIC index

journal_name

Chemotherapy

journal_title

Chemotherapy

authors

Critchley IA,Sahm DF,Kelly LJ,Karlowsky JA

doi

10.1159/000069786

subject

Has Abstract

pub_date

2003-05-01 00:00:00

pages

44-8

issue

1-2

eissn

0009-3157

issn

1421-9794

pii

69786

journal_volume

49

pub_type

杂志文章
  • Heterogeneity of beta-lactamase production in Pseudomonas maltophilia, a nosocomial pathogen.

    abstract::Twenty Pseudomonas maltophilia isolates were examined for susceptibility to beta-lactam antibiotics, including carbapenems, and for beta-lactamase production. All the isolates were resistant to imipenem (MICs 64-512 mg/l) and to a lesser extent, to meropenem (MICs 16-256 mg/l). None of the isolates produced significan...

    journal_title:Chemotherapy

    pub_type: 杂志文章

    doi:10.1159/000238757

    authors: Cullmann W,Dick W

    更新日期:1990-01-01 00:00:00

  • Influence of fosfomycin on intestinal disaccharidases in rats.

    abstract::The influence of orally administered fosfomycin on intestinal disaccharidases in albino rats was studied. The enzymes were evaluated in a homogenate of the intestinal mucosa, using the method of SOLS and DE LA FUENTE which is based on the colored reaction of the glucose that is freed by the disaccharidases from disacc...

    journal_title:Chemotherapy

    pub_type: 杂志文章

    doi:10.1159/000222052

    authors: Casanovas X,Torralba A

    更新日期:1977-01-01 00:00:00

  • Correlations between thymidylate synthase expression and chemosensitivity to 5-fluorouracil, cell proliferation and clinical outcome in head and neck squamous cell carcinoma.

    abstract:BACKGROUND:5-Fluorouracil (5-FU) is a widely used drug in head and neck squamous cell carcinoma (HNSCC). Thymidylate synthase (TS), which is the target enzyme of 5-FU, has been demonstrated to be a key regulatory enzyme. In this study, we examined whether TS expression is correlated with chemosensitivity to 5-FU, cell ...

    journal_title:Chemotherapy

    pub_type: 杂志文章

    doi:10.1159/000175465

    authors: Yasumatsu R,Nakashima T,Uryu H,Ayada T,Wakasaki T,Kogo R,Masuda M,Fukushima M,Komune S

    更新日期:2009-01-01 00:00:00

  • Pharmacokinetics of miocamycin in patients with liver cirrhosis.

    abstract::The pharmacokinetics of miocamycin, a new macrolide antibiotic, was studied in 6 healthy controls and 6 patients with compensated liver cirrhosis. The results indicate that in chronic liver disease the kinetics of the drug is altered. Therefore, a dosage adjustment of miocamycin is recommended when dealing with these ...

    journal_title:Chemotherapy

    pub_type: 杂志文章

    doi:10.1159/000238690

    authors: Miglioli PA,Pivetta P,Orlando R,Palatini P,Varotto A,Okolicsanyi L

    更新日期:1989-01-01 00:00:00

  • In vitro AN69 and polysulphone membrane permeability to ceftazidime and in vivo pharmacokinetics during continuous renal replacement therapies.

    abstract:BACKGROUND:Ceftazidime is a third-generation cephalosporin almost entirely eliminated by glomerular filtration and dose reductions are essential in patients with renal impairment. The physicochemical and pharmacokinetic properties of ceftazidime make it susceptible to be eliminated by continuous renal replacement thera...

    journal_title:Chemotherapy

    pub_type: 临床试验,杂志文章

    doi:10.1159/000100864

    authors: Isla A,Gascón AR,Maynar J,Arzuaga A,Sánchez-Izquierdo JA,Pedraz JL

    更新日期:2007-01-01 00:00:00

  • Correlation between growth curves and killing curves of Escherichia coli in the presence of fleroxacin and ampicillin.

    abstract::Fleroxacin, a new long-acting quinolone, induces rapid killing and bacterial filamentation as do other quinolones. Ten strains of Escherichia coli were exposed comparatively to fleroxacin and ampicillin in order to determine the effect of sub- and supra-inhibitory concentrations of each of these two compounds on turbi...

    journal_title:Chemotherapy

    pub_type: 杂志文章

    doi:10.1159/000238706

    authors: Yourassowsky E,Van der Linden MP,Crokaert F

    更新日期:1989-01-01 00:00:00

  • Antibacterial activity of ticarcillin, tobramycin and gentamicin alone and in combination against Pseudomonas aeruginosa in vitro.

    abstract::Using the biophotometer with ticarcillin no persistent bactericidal effect was found against Pseudomonas aeruginosa NCTC 10490. After addition of 1.2 microgram/ml gentamicin an increase of multiplication of bacteria was observed, but not after 1.2 microgram/ml tobramycin. With 6.2 microgram/ml tobramycin bactericidal ...

    journal_title:Chemotherapy

    pub_type: 杂志文章

    doi:10.1159/000222001

    authors: Ullmann U

    更新日期:1977-01-01 00:00:00

  • Effects of isoniazid on viability, cell morphologies and acid fastness properties of Mycobacterium avium NCTC 8559 during the growth cycle.

    abstract::Our previous study demonstrated that the effects of isoniazid (INH) on Mycobacterium tuberculosis at the cellular level varied according to the growth phases. In this study, the variations in the INH action on M. avium strain NCTC 8559 are reported. M. avium cells grown on Middlebrook 7H10 agar were harvested at diffe...

    journal_title:Chemotherapy

    pub_type: 杂志文章

    doi:10.1159/000104470

    authors: Mohamad S,Ibrahim P,Wahab HA

    更新日期:2007-01-01 00:00:00

  • Susceptibility surveillance among gram-negative bacilli at a cancer center.

    abstract::We conducted a survey of susceptibility among 758 gram-negative bacilli (GNB; collected from cancer patients over a 3-month period) to commonly used antibiotics. The overall resistance among GNB was least for piperacillin/tazobactam and meropenem (5 and 6%, respectively) followed by cefepime (8%), imipenem (9%), amika...

    journal_title:Chemotherapy

    pub_type: 杂志文章

    doi:10.1159/000007223

    authors: Jacobson K,Rolston K,Elting L,LeBlanc B,Whimbey E,Ho DH

    更新日期:1999-09-01 00:00:00

  • A 13-year study of antimicrobial susceptibility of common gram-negative bacteria isolated from the bloodstream in a teaching hospital.

    abstract::The choice of antimicrobial therapy for the treatment of bacteremia is often empirical and based on the knowledge of susceptibility profiles of the most common bacteria. We analyzed blood culture isolates from a teaching hospital for 13 years prospectively. This study examined the susceptibility profiles of 6,616 gram...

    journal_title:Chemotherapy

    pub_type: 杂志文章

    doi:10.1159/000048498

    authors: Ling TK,Liu EY,Cheng AF

    更新日期:2001-01-01 00:00:00

  • Amphotericin B dose optimization in children with malignant diseases.

    abstract::In this study, rational dosing guidelines for amphotericin B-deoxycholate (AmB) are proposed for children. AmB steady-state trough concentrations (C(ss,trough)) and plasma creatinine concentrations (C(creat)) were measured in 83 children (age: 10 months to 18 years) receiving prophylactic AmB therapy (1 mg/kg/day). Ma...

    journal_title:Chemotherapy

    pub_type: 临床试验,杂志文章

    doi:10.1159/000100013

    authors: Nath CE,McLachlan AJ,Shaw PJ,Coakley JC,Earl JW

    更新日期:2007-01-01 00:00:00

  • Interactions of antimicrobial drugs and combined phagocytic/serum bactericidal activity of defibrinated human blood against Serratia marcescens. I. Cotrimoxazole, nalidixic acid, nitrofurantoin, and trimethoprim.

    abstract::Minimal bactericidal concentrations of trimethoprim, nalidixic acid, and nitrofurantoin revealed effective intraphagolysosomal bactericidal activity against several assay strains of Serratia marcescens as determined with phenylbutazone-treated (2 mg/ml) fresh defibrinated human blood (55 vol%), following killing of ex...

    journal_title:Chemotherapy

    pub_type: 杂志文章

    doi:10.1159/000238125

    authors: Traub WH

    更新日期:1982-01-01 00:00:00

  • Efficacy of amphotericin B and azoles alone and in combination against disseminated trichosporonosis in neutropenic mice.

    abstract::The activities of amphotericin B, miconazole, fluconazole, and itraconazole against Trichosporon beigelii were assessed in a mouse model of disseminated infection. Cyclophosphamide plus prednisolone-immunosuppressed ICR mice, intravenously challenged with a lethal inoculum of (6 x 10(6) CFU/ mouse), were assigned to r...

    journal_title:Chemotherapy

    pub_type: 杂志文章

    doi:10.1159/000007091

    authors: Kamberi P,Atsuro H,Takayoshi T,Masaru N

    更新日期:1998-01-01 00:00:00

  • Murine model for therapy of listeriosis in the compromised host. I. Effect of ampicillin.

    abstract::Therapy of listeriosis with ampicillin was examined in two murine models with compromised defense mechanisms. In mice treated with dextran sulfate paralysing the function of the macrophage system, ampicillin was less able to reduce death rates as well as bacterial counts in the spleens than after infection of normal m...

    journal_title:Chemotherapy

    pub_type: 杂志文章

    doi:10.1159/000237980

    authors: Hof H,Emmerling P,Seeliger HP

    更新日期:1981-01-01 00:00:00

  • In vitro activities of the novel ceragenin CSA-13, alone or in combination with colistin, tobramycin, and ciprofloxacin, against Pseudomonas aeruginosa strains isolated from cystic fibrosis patients.

    abstract:BACKGROUND:The rise in the rates of antibiotic resistance among Pseudomonas aeruginosa strains from cystic fibrosis (CF) patients is concerning and underscores the need for the development of novel compounds. Among them CSA-13, a cationic steroid molecule, mimics the activity of naturally occurring antimicrobial peptid...

    journal_title:Chemotherapy

    pub_type: 杂志文章

    doi:10.1159/000335588

    authors: Bozkurt-Guzel C,Savage PB,Gerceker AA

    更新日期:2011-01-01 00:00:00

  • Reduction of mucoid Staphylococcus epidermidis adherence to intraocular lenses by selected antimicrobial agents.

    abstract::The effect of low concentrations of various antimicrobial agents on the adherence of mucoid Staphylococcus epidermidis to intraocular lenses was investigated. Adherent growth of S. epidermidis on to polymethylmethacrylate lenses was greatly diminished by ciprofloxacin and clindamycin (>75%), followed by ceftazidime ( ...

    journal_title:Chemotherapy

    pub_type: 杂志文章

    doi:10.1159/000007165

    authors: Kadry AA,Tawfik A,Abu El-Asrar AA,Shibl AM

    更新日期:1999-01-01 00:00:00

  • 5-Fluorocytosine kinetics in patients with acute renal failure undergoing continuous hemofiltration.

    abstract::The pharmacokinetic disposition of 5-fluorocytosine (5-FC) was studied in 7 patients with acute renal failure undergoing continuous hemofiltration (CH). CH was performed with a high-flux membrane and the average filtration rate (FR) was 16.3 ml/min. Following an intravenous loading dose of 2,500 mg, 5-FC concentration...

    journal_title:Chemotherapy

    pub_type: 杂志文章

    doi:10.1159/000238478

    authors: Ittel TH,Legler UF,Polak A,Glöckner WM,Sieberth HG

    更新日期:1987-01-01 00:00:00

  • Antibiotic resistance of gram-negative bacilli isolated from pediatric patients with nosocomial bloodstream infections in a Mexican tertiary care hospital.

    abstract:BACKGROUND:Gram-negative bacilli are the most common bacteria causing nosocomial bloodstream infections (NBSIs) in Latin American countries. METHODS:The antibiotic resistance profiles of Gram-negative bacilli isolated from blood cultures in pediatric patients with NBSIs over a 3-year period in a tertiary care pediatri...

    journal_title:Chemotherapy

    pub_type: 杂志文章

    doi:10.1159/000362085

    authors: Ares MÁ,Alcántar-Curiel MD,Jiménez-Galicia C,Rios-Sarabia N,Pacheco S,De la Cruz MÁ

    更新日期:2013-01-01 00:00:00

  • Antitumor effects of ginkgolic acid in human cancer cell occur via cell cycle arrest and decrease the Bcl-2/Bax ratio to induce apoptosis.

    abstract:BACKGROUND:Ginkgolic acids (GAs), extracted from the seed coat of Ginkgo biloba L. Our previous study has shown that GA monomer could inhibit the growth of Hep-2 significantly and induce the fragmentation of the chromosomal DNA. To further assess the antitumor potential and turn it into a candidate new antitumor drug, ...

    journal_title:Chemotherapy

    pub_type: 杂志文章

    doi:10.1159/000317750

    authors: Zhou C,Li X,Du W,Feng Y,Kong X,Li Y,Xiao L,Zhang P

    更新日期:2010-01-01 00:00:00

  • Use of the collagen gel droplet embedded drug sensitivity test to determine drug sensitivity against ovarian mature cystic teratoma with malignant transformation to adenocarcinoma: a case report.

    abstract:BACKGROUND:The collagen gel droplet embedded drug sensitivity test (CD-DST) is a new anticancer drug sensitivity test that only requires a small number of cells. We report the use of this test in the choice of adjuvant chemotherapy for treatment of a rare case of ovarian cancer involving malignant transformation of ova...

    journal_title:Chemotherapy

    pub_type: 杂志文章

    doi:10.1159/000099985

    authors: Yamagami W,Banno K,Kawaguchi M,Yanokura M,Kuwabara Y,Hirao N,Susumu N,Tsukazaki K,Aoki D

    更新日期:2007-01-01 00:00:00

  • Antiproliferative effect of somatostatin and analogs.

    abstract::Over the past decade, antiproliferative effects of somatostatin and analogs have been reported in many somatostatin receptor-positive normal and tumor cell types. Regarding the molecular mechanisms involved, somatostatin or analogs mediate their action through both indirect and direct effects. Somatostatin acts throug...

    journal_title:Chemotherapy

    pub_type: 杂志文章,评审

    doi:10.1159/000049159

    authors: Bousquet C,Puente E,Buscail L,Vaysse N,Susini C

    更新日期:2001-01-01 00:00:00

  • Changes of surface hydrophobicity and charge of Staphylococcus aureus treated with sub-MIC of antibiotics and their effects on the chemiluminescence response of phagocytic cells.

    abstract::The effects of the sub-MIC of antibiotics on the surface hydrophobicity and charge of Staphylococcus aureus were examined by the contact angle method and by microscopic electrophoresis, and the production of oxygen-derived radicals by mouse peritoneal macrophages was measured by a luminol-chemiluminescence assay. The ...

    journal_title:Chemotherapy

    pub_type: 杂志文章

    doi:10.1159/000239327

    authors: Nomura S,Kuroiwa A,Nagayama A

    更新日期:1995-03-01 00:00:00

  • Single oral dose treatment of uncomplicated urinary tract infection in women.

    abstract::A single oral dose of an antimicrobial agent is as effective as a conventional 3-day course for the treatment of uncomplicated lower urinary tract infections. A case history of a young woman with recurrent cystitis is presented to demonstrate this approach to the management of a common clinical problem. The place of a...

    journal_title:Chemotherapy

    pub_type: 杂志文章

    doi:10.1159/000239487

    authors: Bailey RR

    更新日期:1996-03-01 00:00:00

  • Intra-aortal therapy with 5-fluorouracil- polyethylene glycol stealth liposomes: does the metabolism of 5-fluorouracil into 5-fluoro-2'-deoxyuridine depend on ph value?. An animal study in VX-2 liver tumor-bearing rabbits.

    abstract:BACKGROUND:The application of liposome-encapsulated cytostatics results in higher concentrations in tumor tissue. This effect can be further increased by blood flow retardation with longer retention time in the tumor and by arterial administration realized in abdominal stop-flow therapy, a separate partial circulation ...

    journal_title:Chemotherapy

    pub_type: 杂志文章

    doi:10.1159/000077805

    authors: Pohlen U,Binnenhei M,Reszka R,Buhr HJ,Berger G

    更新日期:2004-06-01 00:00:00

  • Dose linearity testing of intravenous ofloxacin, a novel gyrase inhibitor.

    abstract::After intravenous bolus injection of single doses of 25, 50, 75 and 100 mg of ofloxacin (HOE 280) to 34 healthy male volunteers, concentrations of unchanged drug were estimated at various times in serum and urine over 32 and 48 h. Ofloxacin concentrations were determined using high-pressure liquid chromatography (HPLC...

    journal_title:Chemotherapy

    pub_type: 杂志文章

    doi:10.1159/000238567

    authors: Verho M,Korn A,Badian M,Malerczyk V,Waldhäusl W

    更新日期:1988-01-01 00:00:00

  • Highly active antiretroviral therapy-associated metabolic syndrome and cardiovascular risk.

    abstract::The introduction of highly active antiretroviral therapy (HAART) has significantly modified the course of human immunodeficiency virus (HIV) disease, with longer survival and improved quality of life of HIV-infected subjects. However, HAART regimens, especially those including protease inhibitors, have been shown to c...

    journal_title:Chemotherapy

    pub_type: 杂志文章,评审

    doi:10.1159/000093034

    authors: Barbaro G,Barbarini G

    更新日期:2006-01-01 00:00:00

  • Population pharmacokinetics and penetration into prostatic, seminal, and vaginal fluid for ciprofloxacin, levofloxacin, and their combination.

    abstract:BACKGROUND:Our objectives were to assess the pharmacokinetic interaction and body fluid penetration of ciprofloxacin and levofloxacin. METHODS:This study was a single-dose open randomized three-way crossover in 15 healthy volunteers receiving 500 mg oral levofloxacin, 500 mg oral ciprofloxacin, or 250 mg levofloxacin ...

    journal_title:Chemotherapy

    pub_type: 杂志文章,随机对照试验

    doi:10.1159/000329520

    authors: Bulitta JB,Kinzig M,Naber CK,Wagenlehner FM,Sauber C,Landersdorfer CB,Sörgel F,Naber KG

    更新日期:2011-01-01 00:00:00

  • Bacteraemia by P. aeruginosa associated with nephrotic syndrome after shunt operation for hydrocephalus.

    abstract::One patient of sepsis by P. aeruginosa after the implanting of a ventriculoatrial valve following extirpation of an expansive intracranial process is studied. During the evolution of the septic process there appeared as associated nephrotic syndrome with histologic lesions corresponding to an acute exudative glomerula...

    journal_title:Chemotherapy

    pub_type: 杂志文章

    doi:10.1159/000222085

    authors: Rodriguéz-Gironés M,Genovés A

    更新日期:1977-01-01 00:00:00

  • Effect of hydrocortisone and BCNU on long-term murine bone marrow cultures.

    abstract::Hydrocortisone (HC) has been observed to influence an in vitro Dexter culture system with maintenance of pluripotent hematopoietic stem cells (CFU-s) and progenitor cells (CFU-gm, BFU-e). In the present study, a two-phase murine Dexter culture system was established to study the mechanism of HC-mediated suppression of...

    journal_title:Chemotherapy

    pub_type: 杂志文章

    doi:10.1159/000238340

    authors: Horikoshi A,Murphy MJ Jr

    更新日期:1985-01-01 00:00:00

  • Effects of rokitamycin on phagocytosis and release of oxidant radicals of human polymorphonuclear leukocytes.

    abstract::A rational choice of an antimicrobial agent must take into account not only the activity against the specific pathogen but also any possible negative or positive effects on the host defense system. Rokitamycin (RKM) is an orally active 16-membered-ring macrolide; there are no reports of specific investigations of thes...

    journal_title:Chemotherapy

    pub_type: 杂志文章

    doi:10.1159/000239560

    authors: Braga PC,Maci S,Dal Sasso M,Fonti E,Ghessi A

    更新日期:1997-05-01 00:00:00