Discovery of New Inhibitors of Toxoplasma gondii via the Pathogen Box.

abstract：:The in vitro activity of NVP-PDF386 (VRC4887), a novel new peptide deformylase inhibitor, and those of levofloxacin and clarithromycin were tested against 21 isolates of Chlamydia pneumoniae. The MIC at which 90% of the isolates were inhibited and the minimal bactericidal concentration at which 90% of the isolates wer...

journal_title：Antimicrobial agents and chemotherapy

authors： Roblin PM,Hammerschlag MR

更新日期：2003-04-01 00:00:00

abstract：:As a relationship between nelfinavir antiretroviral efficacy and plasma concentrations has been previously established, nelfinavir pharmacokinetics was investigated in order to optimize the individual treatment schedule in a pediatric population. A population pharmacokinetic model was developed to describe the concent...

journal_title：Antimicrobial agents and chemotherapy

authors： Hirt D,Urien S,Jullien V,Firtion G,Rey E,Pons G,Blanche S,Treluyer JM

更新日期：2006-03-01 00:00:00

abstract：:The MICs of pyrazinamide (PZA) were determined for Mycobacterium tuberculosis cultivated under different pH conditions in 7H12 liquid medium. Mycobacterial growth was monitored by the radiometric method (BACTEC system; Johnston Laboratories, Inc., Towson, Md.). We observed a predictable eightfold difference between th...

journal_title：Antimicrobial agents and chemotherapy

authors： Salfinger M,Heifets LB

更新日期：1988-07-01 00:00:00

abstract：:Compounds that interact with DNA or RNA generally act as inhibitors of enzymes that unwind DNA or RNA. In the present study we describe the synthesis and properties of some nucleoside analogues that interact with double-stranded DNA but that, in contrast, facilitate the unwinding reaction mediated by West Nile (WN) vi...

journal_title：Antimicrobial agents and chemotherapy

authors： Borowski P,Lang M,Haag A,Schmitz H,Choe J,Chen HM,Hosmane RS

更新日期：2002-05-01 00:00:00

abstract：:Enzymes in the ergosterol-biosynthetic pathway are the targets of a number of antifungal agents including azoles, allylamines, and morpholines. In order to understand the response of Saccharomyces cerevisiae to perturbations in the ergosterol pathway, genome-wide transcript profiles following exposure to a number of a...

journal_title：Antimicrobial agents and chemotherapy

authors： Bammert GF,Fostel JM

更新日期：2000-05-01 00:00:00

abstract：:Daptomycin-nonsusceptible (DAP-NS) Staphylococcus aureus often exhibits gain-in-function mutations in the mprF gene (involved in positive surface charge maintenance). Standard β-lactams, although relatively inactive against methicillin-resistant S. aureus (MRSA), may prevent the emergence of mprF mutations and DAP-NS....

journal_title：Antimicrobial agents and chemotherapy

authors： Jenson RE,Baines SL,Howden BP,Mishra NN,Farah S,Lew C,Berti AD,Shukla SK,Bayer AS,Rose WE

更新日期：2020-08-20 00:00:00

abstract：:Susceptibilities of 121 clinical Helicobacter pylori strains to metronidazole were determined by both a 5-micrograms metronidazole disk diffusion test and a plate dilution method in duplicate and after different periods of incubation. The distribution of MICs of metronidazole against H. pylori among the strains was fo...

journal_title：Antimicrobial agents and chemotherapy

authors： Xia H,Keane CT,Beattie S,O'Morain CA

更新日期：1994-10-01 00:00:00

abstract：:Candida infections frequently involve drug-resistant biofilm growth on device surfaces. Glucan synthase gene FKS1 has been linked to triazole resistance in Candida biofilms. We tested the impact of FKS1 modulation on susceptibility to additional antifungal classes. Reduction of FKS1 expression rendered biofilms more s...

journal_title：Antimicrobial agents and chemotherapy

authors： Nett JE,Crawford K,Marchillo K,Andes DR

更新日期：2010-08-01 00:00:00

abstract：:Escherichia coli MRE 600 is a colicinogenic bacterium. Its colicinogenic activity may be ascribed mostly to colicin E1, although it produces a small amount of another, as yet unidentified, colicin. ...

journal_title：Antimicrobial agents and chemotherapy

authors： Salaj-Smic E

更新日期：1978-11-01 00:00:00

abstract：:The susceptibility of 4,929 unselected clinical isolates of bacteria to cefoxitin and cephalothin was determined by the single-disk method, using a computer-associated electronic zone analyzer to obtain, record, and process measurements of sizes of zones of inhibition. Both cefoxitin and cephalothin were effective aga...

journal_title：Antimicrobial agents and chemotherapy

authors： Moellering RC Jr,Dray M,Kunz LJ

更新日期：1974-09-01 00:00:00

abstract：:Mutants of Escherichia coli K-12 that are unable to make use of the enterochelin transport system were used to confirm that streptonigrin requires iron for its bactericidal action. Correlation of viability studies and 55Fe3+ uptake experiments showed that killing by streptonigrin increased with an increase in 55Fe3+ u...

journal_title：Antimicrobial agents and chemotherapy

authors： Yeowell HN,White JR

更新日期：1982-12-01 00:00:00

abstract：:The quinolones inhibit the A subunit of DNA gyrase in the presence of Mg2+ by interrupting the DNA breakage and resealing steps, and the latter step is also retarded without quinolones if Mg2+ is replaced by Ca2+. Pyrimido[1,6-a]benzimidazoles have been found to represent a new class of potent DNA gyrase inhibitors wh...

journal_title：Antimicrobial agents and chemotherapy

authors： Gmünder H,Kuratli K,Keck W

更新日期：1995-01-01 00:00:00

abstract：:Intranasal inoculation of newborn mice with Herpesvirus hominis (HVH) type 2 provides a model for disseminated herpesvirus infections of human newborn infants. Treatment of this experimental infection with polyinosinic-polycytidylic acid [poly(I:C)] significantly increased the mean survival time and markedly altered t...

journal_title：Antimicrobial agents and chemotherapy

authors： Kern ER,Overall JC Jr,Glasgow LA

更新日期：1975-06-01 00:00:00

abstract：:We examined the influences of different pH levels and three different buffers on flucytosine activity against 12 isolates of Candida albicans in two synthetic media, yeast nitrogen base (YNB) and synthetic amino acid medium-fungal (SAAMF), using broth dilution techniques and measuring the endpoints of visual MICs and ...

journal_title：Antimicrobial agents and chemotherapy

authors： Calhoun DL,Galgiani JN

更新日期：1984-09-01 00:00:00

abstract：:The pharmacokinetics of cefepime were studied in 12 adult patients in intensive care units during continuous venovenous hemofiltration (CVVH) or continuous venovenous hemodiafiltration (CVVHDF) with a Multiflow60 AN69HF 0.60-m(2) polyacrylonitrile hollow-fiber membrane (Hospal Industrie, Meyzieu, France). Patients (me...

journal_title：Antimicrobial agents and chemotherapy

authors： Malone RS,Fish DN,Abraham E,Teitelbaum I

更新日期：2001-11-01 00:00:00

abstract：:Food for human consumption is screened widely for the presence of antibiotic-resistant bacteria to assess the potential for transfer of resistant bacteria to the general population. Here, we describe an Enterobacter cloacae complex isolated from imported seafood that encodes two carbapenemases on two distinct plasmids...

journal_title：Antimicrobial agents and chemotherapy

authors： Brouwer MSM,Tehrani KHME,Rapallini M,Geurts Y,Kant A,Harders F,Mashayekhi V,Martin NI,Bossers A,Mevius DJ,Wit B,Veldman KT

更新日期：2019-05-24 00:00:00

abstract：:Placental transfer of the HIV protease inhibitor darunavir was investigated in 5 term human cotyledons perfused with darunavir (1,000 ng/ml) in the maternal to fetal direction. The mean (± the standard deviation [SD]) fetal transfer rate (FTR) (fetal/maternal concentration at steady state from 30 to 90 min) was 15.0%±...

journal_title：Antimicrobial agents and chemotherapy

authors： Mandelbrot L,Duro D,Belissa E,Peytavin G

更新日期：2014-09-01 00:00:00

abstract：:Aspergillus flavus is the second most significant pathogenic cause of invasive aspergillosis; however, its emergence risks and mechanisms of voriconazole (VRC) resistance have not yet been elucidated in detail. Here, we demonstrate that repeated exposure of A. flavus to subinhibitory concentrations of VRC in vitro cau...

journal_title：Antimicrobial agents and chemotherapy

authors： Ukai Y,Kuroiwa M,Kurihara N,Naruse H,Homma T,Maki H,Naito A

更新日期：2018-10-24 00:00:00

abstract：:Management of coinfection with malaria and HIV is a major challenge to public health in developing countries, and yet potential drug-drug interactions between antimalarial and antiviral regimens have not been adequately investigated in people with both infections. Each of the constituent components of artemether-lumef...

journal_title：Antimicrobial agents and chemotherapy

authors： Chijioke-Nwauche I,van Wyk A,Nwauche C,Beshir KB,Kaur H,Sutherland CJ

更新日期：2013-09-01 00:00:00

abstract：:Among 730 Escherichia coli, 438 Klebsiella pneumoniae, and 141 Proteus mirabilis isolates obtained between September 2000 and September 2001 in seven hospitals in Ho Chi Minh City, Vietnam, 26.6% were resistant to ceftazidime, 30% were resistant to cefotaxime, 31.5% were resistant to ceftriaxone, 15.9% were resistant ...

journal_title：Antimicrobial agents and chemotherapy

authors： Cao V,Lambert T,Nhu DQ,Loan HK,Hoang NK,Arlet G,Courvalin P

更新日期：2002-12-01 00:00:00

abstract：:Clostridium difficile causes antibiotic-associated diarrhea and is a major public health concern. Current therapies disrupt the protective intestinal flora, do not reliably prevent recurrent infections, and will be decreasingly effective should less susceptible strains emerge. CRS3123 is an oral agent that inhibits ba...

journal_title：Antimicrobial agents and chemotherapy

authors： Nayak SU,Griffiss JM,Blumer J,O'Riordan MA,Gray W,McKenzie R,Jurao RA,An AT,Le M,Bell SJ,Ochsner UA,Jarvis TC,Janjic N,Zenilman JM

更新日期：2017-07-25 00:00:00

abstract：:We previously showed that simian immunodeficiency virus-infected macaque macrophages contacting uninfected CD4+ lymphocytes caused extensive cell fusion and synthesis of phlogistic cytokines. In this study, macaque macrophage cultures inoculated with SIVmac251 and treated simultaneously with 10 microM 3'-azidothymidin...

journal_title：Antimicrobial agents and chemotherapy

authors： McEntee MF,Flexner C,Farzadegan H,Pitha P,Narayan O

更新日期：1993-02-01 00:00:00

abstract：:Strains of Pseudomonas aeruginosa resistant to either gentamicin or carbenicillin have been noted since their introduction into clinical use. During a 6-month period, twice-weekly cultures were obtained from all patients treated with either gentamicin or carbenicillin and from all patients with a positive culture for ...

journal_title：Antimicrobial agents and chemotherapy

authors： Gaman W,Cates C,Snelling CF,Lank B,Ronald AR

更新日期：1976-03-01 00:00:00

abstract：:The in vitro activity of the aminoglycoside 6'-N-acetyltransferase type Ib [AAC(6')-Ib] was inhibited by CuCl2 with a 50% inhibitory concentration (IC50) of 2.8 μM. The growth of an amikacin-resistant Klebsiella pneumoniae strain isolated from a neonate with meningitis was inhibited when amikacin was supplemented by t...

journal_title：Antimicrobial agents and chemotherapy

authors： Chiem K,Fuentes BA,Lin DL,Tran T,Jackson A,Ramirez MS,Tolmasky ME

更新日期：2015-09-01 00:00:00

abstract：:Manogepix is a broad-spectrum antifungal agent that inhibits glycosylphosphatidylinositol (GPI) anchor biosynthesis. Using whole-genome sequencing, we characterized two efflux-mediated mechanisms in the fungal pathogens Candida albicans and Candida parapsilosis that resulted in decreased manogepix susceptibility. In C...

journal_title：Antimicrobial agents and chemotherapy

authors： Liston SD,Whitesell L,Kapoor M,Shaw KJ,Cowen LE

更新日期：2020-04-21 00:00:00

abstract：:The effects of renal impairment on the pharmacokinetics of ceftriaxone in humans were examined after intravenous infusion of a 1-g dose over 15 min to 30 renally impaired patients. The study included 12 dialysis patients and 18 patients with severe, moderate, or mild renal impairment. Plasma and, where appropriate, ur...

journal_title：Antimicrobial agents and chemotherapy

authors： Patel IH,Sugihara JG,Weinfeld RE,Wong EG,Siemsen AW,Berman SJ

更新日期：1984-04-01 00:00:00

abstract：:Klebsiella pneumoniae causes common and severe hospital- and community-acquired infections with a high incidence of multidrug resistance. The emergence and spread of beta-lactamase-producing K. pneumoniae strains highlight the need to develop new therapeutic strategies. In this study, we developed antisense peptide nu...

journal_title：Antimicrobial agents and chemotherapy

authors： Kurupati P,Tan KS,Kumarasinghe G,Poh CL

更新日期：2007-03-01 00:00:00

abstract：:The activity of penicillin, alone and in combination with sulbactam, against a heterogeneously methicillin-resistant, penicillinase-producing clinical isolate of Staphylococcus aureus and its penicillinase-negative derivative was investigated in vitro and in a rabbit experimental endocarditis model. Penicillin was sig...

journal_title：Antimicrobial agents and chemotherapy

authors： Fantin B,Pierre J,Castéla-Papin N,Saint-Julien L,Drugeon H,Farinotti R,Carbon C

更新日期：1996-05-01 00:00:00

abstract：:To evaluate maternal-fetal pharmacology of cefatrizine (BL-S 640), a new oral cephalosporin, a single oral 1,000-mg dose was administered to 33 gravidas (8 to 20 weeks' gestation) at varying intervals within 46 h of an elective therapeutic abortion by hysterectomy or intra-amniotic prostaglandin F(2a) induction. Mean ...

journal_title：Antimicrobial agents and chemotherapy

authors： Bernard B,Thielen P,Garcia-Cázares J,Ballard CA

更新日期：1977-08-01 00:00:00

abstract：:Macrolactin A (MA) and 7-O-succinyl macrolactin A (SMA), polyene macrolides containing a 24-membered lactone ring, show antibiotic effects superior to those of teicoplanin against vancomycin-resistant enterococci and methicillin-resistant Staphylococcus aureus. MA and SMA are currently being evaluated as antitumor age...

journal_title：Antimicrobial agents and chemotherapy

authors： Bae SH,Kwon MJ,Park JB,Kim D,Kim DH,Kang JS,Kim CG,Oh E,Bae SK

更新日期：2014-09-01 00:00:00