Beta-lactamase stability and inhibitory activity of meropenem combined with a potent antibacterial activity.

Abstract:

:The affinity of meropenem for various known types of beta-lactamases and its stability to them were tested in comparison with other beta-lactams, including imipenem. Meropenem exhibited a marked stability to all beta-lactamases tested and was only hydrolyzed by Xanthomonas maltophilia beta-lactamase, as were other beta-lactams. This was responsible for the potent antibacterial activities of meropenem against beta-lactamase-producing strains. Meropenem and imipenem had almost the same, relatively high affinity for beta-lactamases; however, they had a lower affinity than clavulanic acid for penicillin beta-lactamases and cefoxitin for cephalosporin beta-lactamases. Meropenem also had higher beta-lactamase inhibitory activity than imipenem. Meropenem inhibited type III (TEM-1), Ia Citrobacter freundii and Ic Proteus vulgaris beta-lactamases in a progressive manner. Meropenem was thought to be a potent inhibitor of various beta-lactamase because of its ability to form stable enzyme-meropenem acyl-complexes. Meropenem generally exhibited a lower induction potential than imipenem against five clinical isolates of C. freundii, Enterobacter cloacae and Pseudomonas aeruginosa, but its induction potential was higher than that of ceftazidime. Meropenem induced beta-lactamases at concentrations above the MIC.

journal_name

Chemotherapy

journal_title

Chemotherapy

authors

Nouda H,Harabe ET,Sumita Y,Okuda T,Fukasawa M

doi

10.1159/000239004

subject

Has Abstract

pub_date

1992-01-01 00:00:00

pages

218-24

issue

4

eissn

0009-3157

issn

1421-9794

journal_volume

38

pub_type

杂志文章
  • Variable sensitivity of lymphoblastoid cells to apoptosis induced by Viscum album Qu FrF, a therapeutic preparation of mistletoe lectin.

    abstract:BACKGROUND:Viscum album (VA) Qu FrF preparation consists of an aqueous extract of Viscum album, the European mistletoe. It has cytotoxic and immunomodulatory properties that support its usefulness in cancer therapy. However, only little information is available on the interaction between mistletoe lectin (ML) and the h...

    journal_title:Chemotherapy

    pub_type: 杂志文章

    doi:10.1159/000048545

    authors: Duong Van Huyen JP,Sooryanarayana,Delignat S,Bloch MF,Kazatchkine MD,Kaveri SV

    更新日期:2001-09-01 00:00:00

  • Clinical efficacy of perioperative antimicrobial prophylaxis in neurosurgery--a prospective randomized study involving 159 patients.

    abstract::In a randomized study 87 patients received perioperative antibiotic prophylaxis with 2 x 2 g ceftriaxone (Rocephin) at the beginning of the operation and in the following morning. Seventy-two patients received no antibiotic prophylaxis. In patients receiving the prophylaxis, a lower incidence of infections was observe...

    journal_title:Chemotherapy

    pub_type: 临床试验,杂志文章,随机对照试验

    doi:10.1159/000238686

    authors: Winkler D,Rehn H,Freckmann N,Nowak G,Herrmann HD

    更新日期:1989-01-01 00:00:00

  • Immunotoxicity of cephalosporins in mice.

    abstract::This study was performed in female B6C3F1 mice to confirm previously observed effects of selected cephalosporin antibiotics on nonspecific immunity, and to determine possible effects on specific acquired immunity and host resistance. Mice were treated intravenously with DQ-2556, ceftizoxime or ceftezole at 800 mg/kg/d...

    journal_title:Chemotherapy

    pub_type: 杂志文章

    doi:10.1159/000239137

    authors: Furuhama K,Benson RW,Knowles BJ,Roberts DW

    更新日期:1993-07-01 00:00:00

  • In vitro interactions of amikacin and beta-lactam antibiotics against amikacin-resistant gram-negative bacilli.

    abstract::We tested 42 strains of amikacin-resistant gram-negative bacilli with amikacin in combination with six beta-lactam antibiotics using the checkerboard and time-kill curve techniques. Synergism was demonstrated with time-killing curve in 43-68% of the strains tested. Ceftazidime plus amikacin was the most active combina...

    journal_title:Chemotherapy

    pub_type: 杂志文章

    doi:10.1159/000238556

    authors: Alvarez S,Jones M,Holtsclaw-Berk S,Berk SL

    更新日期:1988-01-01 00:00:00

  • Effects of platinum antitumor agents on in vitro assays of human antitumor immunity. II. Effects of cis-[Pt(NH3)2Cl2] on spontaneous cell-mediated cytotoxicity.

    abstract::The effects of cis-[Pt(NH3)2Cl2] on the spontaneous cell-mediated cytotoxicity of human lymphoblast cell lines mediated by normal human peripheral blood lymphocytes was investigated. Direct addition of cis-[Pt(NH3)2Cl2], but not its tumor inactive trans isomer, to the in vitro spontaneous cytotoxicity assay resulted i...

    journal_title:Chemotherapy

    pub_type: 杂志文章

    doi:10.1159/000237876

    authors: Mally MB,Taylor RC,Callewaert DM

    更新日期:1980-01-01 00:00:00

  • Bendamustine and Rituximab: Complete Response in a 62-Year-Old Female with an Aggressive Lymphoma and an Ejection Fraction of 20.

    abstract::The treatment of diffuse large B-cell lymphoma in the presence of cardiac comorbidities can be challenging considering that the standard treatment regimen used for this aggressive subtype of non-Hodgkin lymphoma (NHL) consists of a combination of rituximab, cyclophosphamide, doxorubicin hydrochloride, Oncovin (vincris...

    journal_title:Chemotherapy

    pub_type: 杂志文章,评审

    doi:10.1159/000452756

    authors: Alrifai T,Grant Szymanski K,Venugopal P,Mahon B,Okwuosa T,Karmali R

    更新日期:2017-01-01 00:00:00

  • The Essential Oil from Origanum vulgare L. and Its Individual Constituents Carvacrol and Thymol Enhance the Effect of Tetracycline against Staphylococcus aureus.

    abstract:BACKGROUND:In an ongoing project to evaluate essential oils as modulators of antibiotic resistance, the essential oil from Origanum vulgare L. (OVEO), as well as its individual constituents carvacrol (CAR) and thymol (THY), were investigated using Staphylococcus aureus strains possessing efflux mechanisms of resistance...

    journal_title:Chemotherapy

    pub_type: 杂志文章

    doi:10.1159/000381175

    authors: Cirino IC,Menezes-Silva SM,Silva HT,de Souza EL,Siqueira-Júnior JP

    更新日期:2014-01-01 00:00:00

  • Antibacterial effects of niridazole. I. Effect on infection of mice with Salmonella typhimurium.

    abstract::Niridazole was shown to be an effective chemotherapeutic agent for mice infected intravenously with a niridazole-sensitive strain of Salmonella typhimurium. Death rates as well as bacterial counts per spleen were reduced, even in compromised animals. Histologic examination of spleens proved the reduction of inflammato...

    journal_title:Chemotherapy

    pub_type: 杂志文章

    doi:10.1159/000238069

    authors: Hof H,Müller KM,Heine WD

    更新日期:1982-01-01 00:00:00

  • No Therapeutic Effect of Epidermal Growth Factor Receptor Tyrosine Kinase Inhibitor Retreatment Despite T790M Disappearance: Case Report of 3 Cases.

    abstract:BACKGROUND:T790M is a major cause of epidermal growth factor receptor (EGFR) tyrosine kinase inhibitor (TKI) resistance, but the clinical significance of T790M disappearance is unknown. CASE REPORT:We report 3 cases of pulmonary adenocarcinoma which did not respond to EGFR-TKI retreatment even with T790M disappearance...

    journal_title:Chemotherapy

    pub_type:

    doi:10.1159/000491937

    authors: Kodama T,Watanabe K,Shinkai M,Kaneko T

    更新日期:2018-01-01 00:00:00

  • In vitro antibacterial activity of imipenem in combination with newer quinolone derivatives.

    abstract::The antibacterial activity of imipenem combined with norfloxacin, ciprofloxacin, or ofloxacin against 43 gram-positive cocci and 53 aerobic gram-negative rods compared to results obtained with the combination of imipenem with amikacin. Synergistic antibacterial action (defined as FIC index less than or equal to 0.5) w...

    journal_title:Chemotherapy

    pub_type: 杂志文章

    doi:10.1159/000238558

    authors: Kern W,Gulden H,Vanek E,Kurrle E

    更新日期:1988-01-01 00:00:00

  • Serum and tissue tinidazole concentrations after intravenous infusion.

    abstract::Before appendectomy 36 adult patients were given an intravenous infusion of 500 mg of tinidazole. In the operation tissue samples were taken (blood, base of appendix vermiformis, muscle, fat) either 10, 20, 30, 60, or 120 min after cessation of infusion. The tinidazole concentrations were determined by liquid chromato...

    journal_title:Chemotherapy

    pub_type: 杂志文章

    doi:10.1159/000238167

    authors: Viitanen J,Auvinen O,Tunturi T

    更新日期:1983-01-01 00:00:00

  • Effect of in vitro acyclovir treatment on selected functions of blood-derived macrophages.

    abstract::The effect of acyclovir (ACV) treatment on selected functions of human blood-derived macrophages was examined. ACV was not cytotoxic when applied in a wide range of concentrations. Only minor effects on macrophage functions were observed when cells were treated with therapeutic concentrations of ACV:phagocytosis and t...

    journal_title:Chemotherapy

    pub_type: 杂志文章

    doi:10.1159/000239126

    authors: Stenseth AM,Rollag H,Degré M

    更新日期:1993-05-01 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

  • Discrepancy between the antibacterial activities and the inhibitory effects on Micrococcus luteus DNA gyrase of 13 quinolones.

    abstract::Thirteen quinolone antibacterial agents were investigated as to their ability to inhibit Micrococcus luteus DNA gyrase and cell growth, and compared to those of novobiocin and coumermycin. Among the quinolones tested, the most active were found to be CI-934 and ciprofloxacin, which inhibited gyrase full supercoiling a...

    journal_title:Chemotherapy

    pub_type: 杂志文章

    doi:10.1159/000238458

    authors: Fu KP,Grace ME,McCloud SJ,Gregory FJ,Hung PP

    更新日期:1986-01-01 00:00:00

  • Nutrient-starved incubation conditions enhance pyrazinamide activity against Mycobacterium tuberculosis.

    abstract::Pyrazinamide (PZA) is an unconventional frontline tuberculosis drug characterized by high in vivo sterilizing activity, but poor in vitro activity. The study on the mechanism of action of PZA has attracted significant attention because of the peculiarity of PZA and its ability to shorten the tuberculosis chemotherapy....

    journal_title:Chemotherapy

    pub_type: 杂志文章

    doi:10.1159/000107723

    authors: Huang Q,Chen ZF,Li YY,Zhang Y,Ren Y,Fu Z,Xu SQ

    更新日期:2007-01-01 00:00:00

  • Bioactivity of flurithromycin and other macrolides against intracellular susceptible staphylococci.

    abstract::The intracellular activity of flurithromycin, erythromycin, roxithromycin and miocamycin against susceptible clinical isolates of Staphylococcus aureus, phagocytosed by human monocytes, was investigated. Intracellular bioactivity was studied in a 24-hour assay, using experimental conditions which allowed the intracell...

    journal_title:Chemotherapy

    pub_type: 杂志文章

    doi:10.1159/000238973

    authors: Fietta A,Boeri P,Colombo ML,Merlini C,Gialdroni Grassi G

    更新日期:1993-01-01 00:00:00

  • Fungemia in patients with hematologic malignancies: therapeutic effects of concomitant administration of fluconazole and granulocyte-colony-stimulating factor.

    abstract::Serum (beta 1-->3)-D-glucan was elevated in 34 of 126 patients (27%) with hematologic malignancy who were clinically suspected of having a deep-seated mycosis. Although 11 patients (8.8%) were thought to have fungemia, fungi were isolated from blood culture in only 4. These results suggest that measurement of serum be...

    journal_title:Chemotherapy

    pub_type: 杂志文章

    doi:10.1159/000239445

    authors: Niitsu N,Umeda M

    更新日期:1996-05-01 00:00:00

  • Surveillance of antimicrobial susceptibility among bacterial isolates from intensive care unit patients of a tertiary-care university hospital in Iran: 2006-2009.

    abstract:BACKGROUND:This study was conducted to determine the antimicrobial susceptibility patterns among common pathogens in the intensive care unit (ICU) of a university hospital in Iran between 2006 and 2009. METHODS:The isolates cultured in appropriate media and antimicrobial susceptibility were determined by disk diffusio...

    journal_title:Chemotherapy

    pub_type: 杂志文章

    doi:10.1159/000321032

    authors: Mohammadtaheri Z,Pourpaki M,Mohammadi F,Namdar R,Masjedi MR

    更新日期:2010-01-01 00:00:00

  • Influence of temperature and concentration on the postantifungal effect and the effects of sub-MIC concentrations of four antifungal agents on previously treated Candida species.

    abstract:BACKGROUND:The objective of this study was to investigate the impact of different temperatures (22, 35 and 37 degrees C) on the postantifungal effect (PAFE) and the effect of sub-MIC concentrations (1/4 x MIC) on Candida albicans and Candida glabrata in PAFE stage (PAFSE). METHODS:This stage was induced by a 1.5-hour ...

    journal_title:Chemotherapy

    pub_type: 杂志文章

    doi:10.1159/000007296

    authors: García MT,Llorente MT,Mínguez F,Prieto J

    更新日期:2000-07-01 00:00:00

  • Bacterial adhesiveness: effects of the SH metabolite of erdosteine (mucoactive drug) plus clarithromycin versus clarithromycin alone.

    abstract::After metabolization, erdosteine (a mucoactive drug) produces an active metabolite (Met I) with an SH group that is capable of opening disulphide bonds, including those of pilin, a protein of bacterial fimbriae. This induces stereochemical conformational changes that interfere with the binding of bacterial adhesins (f...

    journal_title:Chemotherapy

    pub_type: 杂志文章

    doi:10.1159/000063223

    authors: Braga PC,Zuccotti T,Dal Sasso M

    更新日期:2001-05-01 00:00:00

  • Cefepime resistance and associated risk factors among Escherichia coli strains isolated from clinical specimens.

    abstract::Cefepime is active against bacteria producing chromosomally and plasmid-mediated extended broad-spectrum β-lactamase enzymes. The aim of this study was to evaluate risk factors for acquisition of cefepime resistance in Escherichia coli strains among hospitalized patients in a university hospital in Sanandaj, Iran. The...

    journal_title:Chemotherapy

    pub_type: 杂志文章

    doi:10.1159/000323623

    authors: Mansouri M,Ramazanzadeh R,Norabadi P

    更新日期:2011-01-01 00:00:00

  • Comparison of aztreonam plus clindamycin with tobramycin plus clindamycin in the treatment of intra-abdominal infections.

    abstract::The activity of aztreonam (a beta-lactam antibiotic with specific activity against gram-negative bacteria) was evaluated and compared with that of tobramycin in hospitalized patients with severe intra-abdominal infections due to gram-negative pathogens, either alone or in association with other bacteria. Of a total st...

    journal_title:Chemotherapy

    pub_type: 临床试验,杂志文章,随机对照试验

    doi:10.1159/000238721

    authors: Birolini D,Moraes MF,de Souza OS

    更新日期:1989-01-01 00:00:00

  • In vitro evaluation of new penicillins and cephalosporins upon P. aeruginosa and their interaction with mecillinam.

    abstract::The in vitro activity of the new semisynthetic ureidopenicillins azlocillin (AZ) and mezlocillin (MZ), and of the new cephalosporin cefsulodin (CEF) were determined against 50 carbenicillin-sensitive (CARs) and 50 carbenicillin-resistant (CARr) P. aeruginosa clinical isolates. In the CARs group the most active antibio...

    journal_title:Chemotherapy

    pub_type: 杂志文章

    doi:10.1159/000237918

    authors: Perea EJ,Palomares JC,García-Iglesias MC

    更新日期:1980-01-01 00:00:00

  • Urinary pharmacokinetics and bactericidal activity of finafloxacin (200 and 800 mg) in healthy volunteers receiving a single oral dose.

    abstract:BACKGROUND:Finafloxacin is a novel 8-cyano-fluoroquinolone under investigation for treatment of urinary tract infection. METHODS:Urinary concentrations and urinary bactericidal titers (UBT) of finafloxacin 200- and 800-mg single doses in 6 healthy volunteers were measured up to 48 h. UBT were determined for a referenc...

    journal_title:Chemotherapy

    pub_type: 杂志文章,随机对照试验

    doi:10.1159/000321028

    authors: Wagenlehner FM,Wagenlehner CM,Blenk B,Blenk H,Schubert S,Dalhoff A,Naber KG

    更新日期:2011-01-01 00:00:00

  • Voriconazole-induced neuropathy.

    abstract:BACKGROUND:Fungal infections are common and life threatening among immunosupressive patients. Rare side effects may occur related to the use of voriconazole, which is the drug of choice in invasive aspergillosis. PATIENTS AND METHODS:Neuropathy was determined through clinical and electromyographic findings during the ...

    journal_title:Chemotherapy

    pub_type: 杂志文章

    doi:10.1159/000140466

    authors: Aksoy F,Akdogan E,Aydin K,Yilmaz M,Altunayoglu V,Sozen EE,Omay SB,Koksal I

    更新日期:2008-01-01 00:00:00

  • Somatostatin elevates topoisomerase II alpha and enhances the cytotoxic effect of doxorubicin on gallbladder cancer cells.

    abstract:BACKGROUND:Gallbladder cancer is a common and lethal digestive malignancy which is nonsensitive to routine chemotherapy. Doxorubicin (DOX) is one of the major chemotherapeutic drugs for patients with gallbladder cancer. We tried to evaluate if combined use of somatostatin (SST) and DOX could have synergistic effect in ...

    journal_title:Chemotherapy

    pub_type: 杂志文章

    doi:10.1159/000158662

    authors: Quan ZW,Yue JN,Li JY,Qin YY,Guo RS,Li SG

    更新日期:2008-01-01 00:00:00

  • 5-Fluorouracil/leucovorin combined with irinotecan and oxaliplatin (FOLFIRINOX) as second-line chemotherapy in patients with advanced pancreatic cancer who have progressed on gemcitabine-based therapy.

    abstract:BACKGROUND/AIMS:There is no standard consensus on a strategy in the second-line setting for gemcitabine-refractory advanced pancreatic cancer. This study evaluated the activity and tolerability of oxaliplatin, irinotecan, 5-fluorouracil and leucovorin (FOLFIRINOX) as a second-line therapy in advanced pancreatic adenoca...

    journal_title:Chemotherapy

    pub_type: 杂志文章

    doi:10.1159/000356158

    authors: Lee MG,Lee SH,Lee SJ,Lee YS,Hwang JH,Ryu JK,Kim YT,Kim DU,Woo SM

    更新日期:2013-01-01 00:00:00

  • Single-Agent Pixantrone as a Bridge to Autologous Stem Cell Transplantation in a Patient with Refractory Diffuse Large B-Cell Lymphoma.

    abstract::Aggressive non-Hodgkin lymphoma is associated with poor long-term survival after relapse or resistance to chemotherapy. We report a case of aggressive non-Hodgkin lymphoma refractory to first-line R-CHOP (rituximab, cyclophosphamide, doxorubicin, vincristine, and prednisone) and second-line R-DHAP (rituximab, dexameth...

    journal_title:Chemotherapy

    pub_type: 杂志文章

    doi:10.1159/000458147

    authors: Appio L,Landoni C,La Targia M,Bertolli V,Chiarucci M,Crovetti G,Vassenna E,Serio G,Bregni M

    更新日期:2017-01-01 00:00:00

  • Combined effects of S-1, a new form of oral tegafur, plus modulators on ovarian cancer in nude rats.

    abstract::We evaluated the efficacy of S-1 as a new oral antitumor agent in ovarian cancer-bearing nude rats. This drug consists of tegafur, 5-chloro-2,4-dihydroxypyridine, and oxonic acid in a molar ratio of 1:0.4:1.S-1 was given alone or in combination with cisplatin. When administered alone at a daily dose of 20 mg/ kg, S-1 ...

    journal_title:Chemotherapy

    pub_type: 杂志文章

    doi:10.1159/000239479

    authors: Suzuki M,Sekiguchi I,Sato I,Shirasaka T

    更新日期:1996-11-01 00:00:00

  • Phase II trial of neoadjuvant cisplatin, 5-fluorouracil and interferon-alpha in operable squamous cell carcinoma of the esophagus.

    abstract:BACKGROUND:The combination of 5-fluorouracil (5-FU), cisplatin and interferon (IFN)-alpha was found to result in a high response rate in advanced esophageal squamous cell carcinoma (SCC). METHODS:Resectable cases of esophageal SCC were treated with 3 cycles of chemotherapy consisting of cisplatin 70 mg/m(2) i.v. on da...

    journal_title:Chemotherapy

    pub_type: 杂志文章

    doi:10.1159/000151353

    authors: Bazarbashi S,Abdelsalam M,Amin T,El-Bassiouni M,Soudy H,Elweshi A,Alhusseiny H,Rehman K,Memon M,Ajarim D

    更新日期:2008-01-01 00:00:00