Plasmids of Diverse Inc Groups Disseminate the Fosfomycin Resistance Gene fosA3 among Escherichia coli Isolates from Pigs, Chickens, and Dairy Cows in Northeast China.

abstract：:The post-β-lactamase-inhibitor effect (PBLIE) of tazobactam combined with ceftolozane was evaluated by time-kill assays on two clinical Escherichia coli strains producing CTX-M-15 with or without TEM-1. The organisms were exposed (2 h) to 4 μg/ml/4 μg/ml of ceftolozane-tazobactam (4× MIC), 4 μg/ml of ceftolozane, and ...

journal_title：Antimicrobial agents and chemotherapy

authors： Sader HS,Rhomberg PR,Jones RN

更新日期：2014-01-01 00:00:00

abstract：:The in vitro activity of OPC-17116, a new C-5 methyl fluoroquinolone, was compared with the activities of other fluoroquinolones. OPC-17116 inhibited 50% of the members of the family Enterobacteriaceae tested and 90% of Haemophilus influenzae, Neisseria species, and Moraxella catarrhalis isolates at less than or equal...

journal_title：Antimicrobial agents and chemotherapy

authors： Neu HC,Fang W,Gu JW,Chin NX

更新日期：1992-06-01 00:00:00

abstract：:The efficacy of intravenous peramivir against influenza A (H1N1) 2009 virus infection was evaluated in mice in which the immune system was suppressed by cyclophosphamide (CP) treatment. The mortality rate of the vehicle control group was 100%, and the mice lost 20% of their body weight on average by day 13 postinfecti...

journal_title：Antimicrobial agents and chemotherapy

authors： Kitano M,Kodama M,Itoh Y,Kanazu T,Kobayashi M,Yoshida R,Sato A

更新日期：2013-05-01 00:00:00

abstract：:The bronchial mucosal concentrations of lomefloxacin were determined for specimens obtained by fiber-optic bronchoscopy and compared with simultaneous concentrations in serum. The 23 patients studied were given an oral dose of 400 mg once daily for 4 days to achieve steady-state levels. The median concentration in ser...

journal_title：Antimicrobial agents and chemotherapy

authors： Baldwin DR,Honeybourne D,Andrews JM,Ashby JP,Wise R

更新日期：1990-06-01 00:00:00

abstract：:Resistance of influenza viruses to antiviral drugs can emerge following medication or may result from natural variation. Two classes of anti-influenza virus drugs targeting either the M2 protein (amantadine and rimantadine) or neuraminidase (NA; oseltamivir and zanamivir) are currently licensed. These drugs are expect...

journal_title：Antimicrobial agents and chemotherapy

authors： Deyde VM,Nguyen T,Bright RA,Balish A,Shu B,Lindstrom S,Klimov AI,Gubareva LV

更新日期：2009-03-01 00:00:00

abstract：:TEM- and SHV-type extended-spectrum beta-lactamases (ESBLs) are the most common ESBLs found in the United States and are prevalent throughout the world. Amino acid substitutions at a number of positions in TEM-1 lead to the ESBL phenotype, although substitutions at residues 104 (E to K), 164 (R to S or H), 238 (G to S...

journal_title：Antimicrobial agents and chemotherapy

authors： Jones CH,Ruzin A,Tuckman M,Visalli MA,Petersen PJ,Bradford PA

更新日期：2009-03-01 00:00:00

abstract：:Community-acquired multidrug resistant Enterobacteriaceae (MDR-Ent) infections continue to increase in the United States. In prior studies, we identified neighboring regions in Chicago, Illinois, where children have 5 to 6 times greater odds of MDR-Ent infections. To prevent community spread of MDR-Ent, we need to ide...

journal_title：Antimicrobial agents and chemotherapy

authors： Logan LK,Zhang L,Green SJ,Dorevitch S,Arango-Argoty GA,Reme K,Garner E,Aldstadt J,Johnson-Walker YJ,Hayden MK,Weinstein RA,Pruden A

更新日期：2020-03-24 00:00:00

abstract：:The multiple antibiotic resistance (mar) locus in Escherichia coli consists of two divergently expressed operons (marC and marRAB), both of which contribute to the Mar phenotype. Overexpression of the marRAB operon protected E. coli against rapid cell killing by fluoroquinolones. Inactivation of the operon in mar muta...

journal_title：Antimicrobial agents and chemotherapy

authors： Goldman JD,White DG,Levy SB

更新日期：1996-05-01 00:00:00

abstract：:Cefamandole pharmacokinetics were investigated in 24 adult males with stable renal function and creatinine clearances of 0 to 139 ml/min. After intramuscular injection of 1.0 g of cefamandole, peak plasma concentrations were achieved between 1 and 2 h. Maximum plasma concentration and drug half-life increased as creat...

journal_title：Antimicrobial agents and chemotherapy

authors： Czerwinski AW,Pederson JA

更新日期：1979-02-01 00:00:00

abstract：:The objective of this study is to evaluate the results of single-day doxycycline therapy for Mediterranean spotted fever (MSF). This is a prospective cohort study of cases with confirmed MSF treated with the single-day doxycycline regimen in a teaching hospital from 1990 to 2015. Patients received two oral doses of 20...

journal_title：Antimicrobial agents and chemotherapy

authors： Espejo E,Andrés M,Garcia MC,Fajardo A,Pérez J,Bella F

更新日期：2018-10-24 00:00:00

abstract：:aac(6')-Ib-cr is a plasmid-mediated quinolone resistance gene embedded within a gene cassette, most often within an integron. It confers resistance to quinolones and aminoglycosides. We investigated the role of a 101-bp fragment frequently present upstream of the aac(6')-Ib-cr gene cassette and found that it contribut...

journal_title：Antimicrobial agents and chemotherapy

authors： Raherison S,Jove T,Gaschet M,Pinault E,Tabesse A,Torres C,Ploy MC

更新日期：2017-04-24 00:00:00

abstract：:Rifampin monotherapy was compared to the combination of linezolid or vancomycin with rifampin in an experimental rat model of methicillin-resistant Staphylococcus aureus (MRSA) chronic foreign body osteomyelitis. MRSA was inoculated into the proximal tibia, and a titanium wire was implanted. Four weeks after infection...

journal_title：Antimicrobial agents and chemotherapy

authors： Vergidis P,Rouse MS,Euba G,Karau MJ,Schmidt SM,Mandrekar JN,Steckelberg JM,Patel R

更新日期：2011-03-01 00:00:00

abstract：:Multivariate techniques such as principal component analysis or similar factor analysis help in analyses of the simultaneous interrelationships among several variables. A comparative multivariate analysis on the in vitro activities of eight antimicrobial agents, including the novel molecule daptomycin, is presented. M...

journal_title：Antimicrobial agents and chemotherapy

authors： Hernández JM,Conforti P

更新日期：1994-02-01 00:00:00

abstract：:The in vitro activity of ceftriaxone alone and in combination with gentamicin, tobramycin, and amikacin against 50 Pseudomonas aeruginosa strains was studied by the broth dilution method and the time-kill curve method. The majority of the P. aeruginosa strains tested were resistant to ceftriaxone. Combining ceftriaxon...

journal_title：Antimicrobial agents and chemotherapy

authors： Watanakunakorn C

更新日期：1983-08-01 00:00:00

abstract：:We encountered three clinical isolates of methicillin-resistant Staphylococcus aureus which were susceptible to netilmicin and arbekacin in the absence of beta-lactam antibiotics but which were resistant to them in the presence of beta-lactam antibiotics. One of these strains, KU5801, was used to further investigate t...

journal_title：Antimicrobial agents and chemotherapy

authors： Ida T,Okamoto R,Nonoyama M,Irinoda K,Kurazono M,Inoue M

更新日期：2002-05-01 00:00:00

abstract：:Omadacycline is a first-in-class aminomethylcycline antibiotic with microbiological activity against Gram-positive and Gram-negative aerobes and anaerobes and atypical bacteria that is being developed for the treatment of acute bacterial skin and skin structure infections (ABSSSI) and community-acquired bacterial pneu...

journal_title：Antimicrobial agents and chemotherapy

authors： Sun H,Ting L,Machineni S,Praestgaard J,Kuemmell A,Stein DS,Sunkara G,Kovacs SJ,Villano S,Tanaka SK

更新日期：2016-11-21 00:00:00

abstract：:Chagas disease is a parasitic infection that leads to a significant public health problem in countries where the disease is endemic and where it is nonendemic. Benznidazole is the most commonly used drug for the etiological treatment of Chagas disease. Patients treated with benznidazole suffer frequent adverse drug re...

journal_title：Antimicrobial agents and chemotherapy

authors： Aldasoro E,Pinazo MJ,Oliveira I,Munoz J,Posada E,Requena-Méndez A,Serret N,Gascon J

更新日期：2015-01-01 00:00:00

abstract：:Using the techniques of gap misrepair mutagenesis and site-directed mutagenesis, we have generated two novel quinolone resistance mutations of the Escherichia coli DNA gyrase A protein. DNA sequencing showed these mutations to be Ser-83----Ala and Gln-106----Arg. The mutant proteins were overproduced and purified, and...

journal_title：Antimicrobial agents and chemotherapy

authors： Hallett P,Maxwell A

更新日期：1991-02-01 00:00:00

abstract：:Seventy-five strains of Haemophilus influenzae type b, including 45 beta-lactamase-positive strains, were tested by MIC and time kill studies for susceptibility to ampicillin-sulbactam at various ratios. beta-Lactamase-negative strains were inhibited by lower concentrations of ampicillin-sulbactam than beta-lactamase-...

journal_title：Antimicrobial agents and chemotherapy

authors： Azimi PH,Dunphy MG

更新日期：1989-09-01 00:00:00

abstract：:Foscarnet is widely used for the treatment of acyclovir-resistant herpesvirus infections, and foscarnet-resistant herpesvirus infections are a serious concern in immunocompromised patients. Twenty-seven single-plaque isolates of herpes simplex virus type 1 (HSV-1) resistant to foscarnet were selected from foscarnet- a...

journal_title：Antimicrobial agents and chemotherapy

authors： Saijo M,Suzutani T,Morikawa S,Kurane I

更新日期：2005-02-01 00:00:00

abstract：:We have used the endogenous reverse transcriptase reaction of viral core particles from duck liver to elucidate the mechanism of inhibition of duck hepatitis B virus (DHBV) replication by the nucleoside analog (-)-beta-L-2',3'-dideoxy-3'-thiacytidine (3TC). As is the case in human immunodeficiency virus replication, 3...

journal_title：Antimicrobial agents and chemotherapy

authors： Severini A,Liu XY,Wilson JS,Tyrrell DL

更新日期：1995-07-01 00:00:00

abstract：:The CcrA beta-lactamase from Bacteroides fragilis TAL3636 was cloned into Escherichia coli and purified from inclusion bodies. This group 3 metalloenzyme hydrolyzed most beta-lactam antibiotics, including cephamycins and carbapenems. Following inhibition by chelators, enzyme activity was recovered with the cations Zn2...

journal_title：Antimicrobial agents and chemotherapy

authors： Yang Y,Rasmussen BA,Bush K

更新日期：1992-05-01 00:00:00

abstract：:Bay 12-8039, a new 8-methoxy quinolone, was compared with other agents for activity against clinically relevant anaerobes. Bay 12-8039 inhibited 91 and 96% of the 410 test isolates at 2 and 4 micrograms/ml, respectively. Bay 12-8039 had activity comparable to that metronidazole and overall was at least 16-fold more ac...

journal_title：Antimicrobial agents and chemotherapy

authors： Aldridge KE,Ashcraft DS

更新日期：1997-03-01 00:00:00

abstract：:The in vitro activity of ceftriaxone was compared with those of other recently introduced beta-lactam antimicrobial agents (cefoperazone, cefotaxime, and moxalactam) and with those of cefoxitin, clindamycin, and metronidazole against 227 strains of anaerobic bacteria. The data obtained in this investigation suggest th...

journal_title：Antimicrobial agents and chemotherapy

authors： Rolfe RD,Finegold SM

更新日期：1982-08-01 00:00:00

abstract：:Treatment options are limited for implant-associated infections (IAI) that are mainly caused by biofilm-forming staphylococci. We report here on the activity of the serrulatane compound 8-hydroxyserrulat-14-en-19-oic acid (EN4), a diterpene isolated from the Australian plant Eremophila neglecta. EN4 elicited antimicro...

journal_title：Antimicrobial agents and chemotherapy

authors： Nowakowska J,Griesser HJ,Textor M,Landmann R,Khanna N

更新日期：2013-01-01 00:00:00

abstract：:One hundred thirty nonimmune subjects living in Yaoundé, Cameroon, completed an 18-month prospective study on the efficacy and safety of weekly chloroquine and daily proguanil (chloroguanide) (Ch-P) in malaria prevention. A total of 9 of 78 Ch-P-treated subjects and 26 of 52 subjects who received no prophylaxis contra...

journal_title：Antimicrobial agents and chemotherapy

authors： Gozal D,Hengy C,Fadat G

更新日期：1991-02-01 00:00:00

abstract：:Antimicrobial efficacy in orthopedic device infections is diminished because of bacterial biofilms which express tolerance to antibiotics. Recently, the use of high doses of levofloxacin with rifampin has been recommended for staphylococcal infections. In the present study, we evaluated the efficacy of levofloxacin at...

journal_title：Antimicrobial agents and chemotherapy

authors： Murillo O,Doménech A,Garcia A,Tubau F,Cabellos C,Gudiol F,Ariza J

更新日期：2006-12-01 00:00:00

abstract：:Biochemical variations accompanying the acquisition of ethambutol (EMB) resistance in a single-step mutant of Mycobacterium tuberculosis H37Ra were analyzed. Comparative analysis of phospholipids revealed a reduced content in the EMB-resistant strain, particularly in the cell membrane fraction. Significant alterations...

journal_title：Antimicrobial agents and chemotherapy

authors： Sareen M,Khuller GK

更新日期：1990-09-01 00:00:00

abstract：:Polymyxins are often the only option to treat acquired multidrug-resistant Pseudomonas aeruginosa. Polymyxin susceptibility in P. aeruginosa PAO1 is associated with the lipopolysaccharide structure that is determined by arnBCADTEF and modulated by phoPQ and pmrAB. We examined five clonally unrelated clinical isolates ...

journal_title：Antimicrobial agents and chemotherapy

authors： Barrow K,Kwon DH

更新日期：2009-12-01 00:00:00

abstract：:Pentamidine is a second-line agent in the treatment of leishmaniasis whose mode of action and resistance mechanism are not well understood. In this work, we show that the intracellular ABC protein PRP1 (pentamidine resistance protein 1) (ABCC7) can confer resistance to pentamidine in Leishmania sp. parasites in the in...

journal_title：Antimicrobial agents and chemotherapy

authors： Coelho AC,Messier N,Ouellette M,Cotrim PC

更新日期：2007-08-01 00:00:00