Demonstration of R factors in Bordetella bronchiseptica isolated from pigs.

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：:Broth dilution minimal inhibitory concentration (MIC) readings were compared after different incubation periods and with different inoculum concentrations. The purpose was to determine the best conditions for obtaining early results as close as possible to overnight readings. Initially, 76 antibiotic-organism combinat...

journal_title：Antimicrobial agents and chemotherapy

authors： Lampe MF,Aitken CL,Dennis PG,Forsythe PS,Patrick KE,Schoenknecht FD,Sherris JC

更新日期：1975-10-01 00:00:00

abstract：:The emergence of artemisinin-resistant Plasmodium falciparum poses a major threat to current frontline artemisinin combination therapies. Artemisinin resistance is widely associated with mutations in the P. falciparum Kelch13 (PfKelch13) propeller region, leading to delayed parasite clearance and increased survival of...

journal_title：Antimicrobial agents and chemotherapy

authors： Tong JX,Ang SEL,Tan EHN,Tan KSW

更新日期：2019-03-27 00:00:00

abstract：:The class 1 integron In28, found in the multidrug resistance transposon Tn1403, was found to be located in the res site of the backbone transposon and is flanked by a 5-bp direct duplication, indicating that it reached this position by transposition. In28 has a backbone structure related to that of In4, but has lost i...

journal_title：Antimicrobial agents and chemotherapy

authors： Partridge SR,Recchia GD,Stokes HW,Hall RM

更新日期：2001-11-01 00:00:00

abstract：:Bacterial resistance studies using in vitro dynamic models are highly dependent on the starting inoculum that might or might not contain spontaneously resistant mutants (RMs). To delineate concentration-resistance relationships with linezolid-exposed Staphylococcus aureus, a mixed inoculum containing both susceptible ...

journal_title：Antimicrobial agents and chemotherapy

authors： Firsov AA,Golikova MV,Strukova EN,Portnoy YA,Romanov AV,Edelstein MV,Zinner SH

更新日期：2015-02-01 00:00:00

abstract：:ST-246, a novel compound that inhibits egress of orthopoxvirus from infected cells, is being evaluated as a treatment for pathogenic orthopoxvirus infections in humans. This phase I, double-blind, randomized, placebo-controlled, escalating multiple-dose study was conducted to determine the safety, tolerability, and ph...

journal_title：Antimicrobial agents and chemotherapy

authors： Jordan R,Chinsangaram J,Bolken TC,Tyavanagimatt SR,Tien D,Jones KF,Frimm A,Corrado ML,Pickens M,Landis P,Clarke J,Marbury TC,Hruby DE

更新日期：2010-06-01 00:00:00

abstract：:In published studies, cohorts of patients with bacteremia due to vancomycin-resistant Enterococcus (VRE) have predominantly been infected with Enterococcus faecium. Little is known about the epidemiology and outcomes associated with bacteremia due to VR Enterococcus faecalis. A retrospective study of isolates obtained...

journal_title：Antimicrobial agents and chemotherapy

authors： Hayakawa K,Marchaim D,Martin ET,Tiwari N,Yousuf A,Sunkara B,Pulluru H,Kotra H,Hasan A,Bheemreddy S,Sheth P,Lee DW,Kamatam S,Bathina P,Nanjireddy P,Chalana IK,Patel S,Kumar S,Vahia A,Ku K,Yee V,Swan J,Pogue JM

更新日期：2012-05-01 00:00:00

abstract：:A new commercial low-density microarray which identifies common extended-spectrum β-lactamase plasmid-mediated cephalosporinase genes, as well as carbapenemase (bla(KPC) and bla(NDM)) genes, was evaluated. We tested 207 clinical and reference/collection isolates of the Enterobacteriaceae possessing different bla genes...

journal_title：Antimicrobial agents and chemotherapy

authors： Bogaerts P,Hujer AM,Naas T,de Castro RR,Endimiani A,Nordmann P,Glupczynski Y,Bonomo RA

更新日期：2011-09-01 00:00:00

abstract：:The in vitro pharmacodynamic properties of colistin and colistin methanesulfonate were investigated by studying the MICs, time-kill kinetics, and postantibiotic effect (PAE) against mucoid and nonmucoid strains of Pseudomonas aeruginosa isolated from patients with cystic fibrosis. Twenty-three clinical strains, includ...

journal_title：Antimicrobial agents and chemotherapy

authors： Li J,Turnidge J,Milne R,Nation RL,Coulthard K

更新日期：2001-03-01 00:00:00

abstract：:PSE-2, a plasmid-mediated beta-lactamase which was previously considered pseudomonas specific, was observed in clinical isolates of Escherichia coli, Klebsiella pneumoniae, Providencia stuartii, and Enterobacter cloacae. All four isolates transferred PSE-2 production, together with resistance to gentamicin, tobramycin...

journal_title：Antimicrobial agents and chemotherapy

authors： Livermore DM,Maskell JP,Williams JD

更新日期：1984-02-01 00:00:00

abstract：:The human fungal pathogen Candida albicans develops drug resistance after long-term exposure to azole drugs in the treatment of chronic candidiasis. Gain-of-function (GOF) mutations in the transcription factor Tac1 and the consequent expression of its targets, drug efflux pumps Cdr1 and Cdr2, are a common mechanism by...

journal_title：Antimicrobial agents and chemotherapy

authors： Liu Z,Myers LC

更新日期：2017-10-24 00:00:00

abstract：:Lamivudine is a major drug approved for treatment of chronic hepatitis B virus (HBV) infection. Emergence of drug-resistant mutants with amino acid substitutions in the YMDD motif is a well-documented problem during long-term lamivudine therapy. Here we report a novel lamivudine-resistant strain of HBV with an intact ...

journal_title：Antimicrobial agents and chemotherapy

authors： Yatsuji H,Noguchi C,Hiraga N,Mori N,Tsuge M,Imamura M,Takahashi S,Iwao E,Fujimoto Y,Ochi H,Abe H,Maekawa T,Tateno C,Yoshizato K,Suzuki F,Kumada H,Chayama K

更新日期：2006-11-01 00:00:00

abstract：:Nemonoxacin (TG-873870) is a novel nonfluorinated quinolone with potent broad-spectrum activity against Gram-positive, Gram-negative, and atypical pathogens, including vancomycin-nonsusceptible methicillin-resistant Staphylococcus aureus (MRSA), quinolone-resistant MRSA, quinolone-resistant Streptococcus pneumoniae, p...

journal_title：Antimicrobial agents and chemotherapy

authors： Cao GY,Zhang J,Zhang YY,Guo BN,Yu JC,Wu XJ,Chen YC,Wu JF,Shi YG

更新日期：2014-10-01 00:00:00

abstract：:A number of compounds, as exemplified by verapamil and desipramine, have been shown to enhance the susceptibility of resistant malaria parasites to chloroquine. The mechanism by which these agents reverse resistance is still controversial but is though to involve alterations in drug transport causing an increase in st...

journal_title：Antimicrobial agents and chemotherapy

authors： Ndifor AM,Howells RE,Bray PG,Ngu JL,Ward SA

更新日期：1993-06-01 00:00:00

abstract：:Disinfectant-tolerant Listeria monocytogenes biofilms can colonize surfaces that come into contact with food, leading to contamination and, potentially, food-borne illnesses. To better understand the process of L. monocytogenes biofilm formation and dispersal, we screened 1,120 off-patent FDA-approved drugs and identi...

journal_title：Antimicrobial agents and chemotherapy

authors： Nguyen UT,Harvey H,Hogan AJ,Afonso AC,Wright GD,Burrows LL

更新日期：2014-11-01 00:00:00

abstract：:One way to speed up the TB drug discovery process is to search for antitubercular activity among compound series that already possess some of the key properties needed in anti-infective drug discovery, such as whole-cell activity and oral absorption. Here, we present MGIs, a new series of Mycobacterium tuberculosis gy...

journal_title：Antimicrobial agents and chemotherapy

authors： Blanco D,Perez-Herran E,Cacho M,Ballell L,Castro J,González Del Río R,Lavandera JL,Remuiñán MJ,Richards C,Rullas J,Vázquez-Muñiz MJ,Woldu E,Zapatero-González MC,Angulo-Barturen I,Mendoza A,Barros D

更新日期：2015-04-01 00:00:00

abstract：:Following a veterinary and behavioral survey of chimpanzees from a natural population in Uganda, leaf samples of Trichilia rubescens were collected because of the unusual method of ingestion observed. The methanolic crude extract of T. rubescens leaves exhibited significant antimalarial activity in vitro. Bioassay-dir...

journal_title：Antimicrobial agents and chemotherapy

authors： Krief S,Martin MT,Grellier P,Kasenene J,Sévenet T

更新日期：2004-08-01 00:00:00

abstract：:The most widely used drug for treatment of candidiasis is fluconazole (FCZ). Recently, a new derivative of 1,4-benzothiazine, compound FS5, was developed. FS5 had an appreciable protective effect against murine candidiasis. The present study was designed to dissect the antifungal mechanisms triggered by FS5 and to est...

journal_title：Antimicrobial agents and chemotherapy

authors： Pitzurra L,Fringuelli R,Perito S,Schiaffella F,Barluzzi R,Bistoni F,Vecchiarelli A

更新日期：1999-09-01 00:00:00

abstract：:Current treatment options for bacterial vaginosis (BV) have been shown to be inadequate at preventing recurrence and do not provide protection against associated infections, such as that with HIV. This study examines the feasibility of incorporating the antimicrobial peptide subtilosin within covalently cross-linked p...

journal_title：Antimicrobial agents and chemotherapy

authors： Sundara Rajan S,Cavera VL,Zhang X,Singh Y,Chikindas ML,Sinko PJ

更新日期：2014-05-01 00:00:00

abstract：:Newborns with congenital cytomegalovirus (CMV) infection are at high risk for developing permanent sequelae. Intravenous ganciclovir therapy is frequently used for the treatment of congenital CMV infection. A target area under the concentration-time curve from 0 to 24 h (AUC0-24) of 40 to 50 μg · h/ml is recommended. ...

journal_title：Antimicrobial agents and chemotherapy

authors： Dong Q,Leroux S,Shi HY,Xu HY,Kou C,Khan MW,Jacqz-Aigrain E,Zhao W

更新日期：2018-04-26 00:00:00

abstract：:High-level azole resistance in the Darlington strain of Candida albicans was investigated by gene replacement in C. albicans and expression in Saccharomyces cerevisiae. We sequenced the ERG11 gene, which encodes the sterol C(14)alpha-demethylase, from our copy of the Darlington strain. Both alleles contained the histi...

journal_title：Antimicrobial agents and chemotherapy

authors： Kakeya H,Miyazaki Y,Miyazaki H,Nyswaner K,Grimberg B,Bennett JE

更新日期：2000-11-01 00:00:00

abstract：:Hemolytic-uremic syndrome (HUS) is a serious complication of infection by Shiga toxin-producing Escherichia coli. Shiga toxin type 2 (Stx2) is responsible for the renal toxicity that can follow intestinal infection and hemorrhagic colitis due to E. coli. A chimeric mouse-human antibody, designated c alpha Stx2, that h...

journal_title：Antimicrobial agents and chemotherapy

authors： Dowling TC,Chavaillaz PA,Young DG,Melton-Celsa A,O'Brien A,Thuning-Roberson C,Edelman R,Tacket CO

更新日期：2005-05-01 00:00:00

abstract：:The production of an L1 metallo-β-lactamase and an L2 serine active-site β-lactamase precludes the use of β-lactams for the treatment of Stenotrophomonas maltophilia infections. Preclinical data suggest that cefiderocol is the first approved β-lactam with reliable activity against S. maltophilia, but data on strains r...

journal_title：Antimicrobial agents and chemotherapy

authors： Biagi M,Vialichka A,Jurkovic M,Wu T,Shajee A,Lee M,Patel S,Mendes RE,Wenzler E

更新日期：2020-08-20 00:00:00

abstract：:The purpose of this study was to compare the activity of HMR 1043 with those of daptomycin and teicoplanin against gram-positive isolates. Susceptibility tests were performed for 52 strains, 26 parental strains, including staphylococcal, streptococcal, enterococcal, and listerial strains, and 26 HMR 1043-resistant mut...

journal_title：Antimicrobial agents and chemotherapy

authors： Bemer P,Juvin ME,Bryskier A,Drugeon H

更新日期：2003-09-01 00:00:00

abstract：:Isoxyl (ISO), a thiourea derivative that was successfully used for the clinical treatment of tuberculosis during the 1960s, is an inhibitor of the synthesis of oleic and mycolic acids in Mycobacterium tuberculosis. Its effect on oleic acid synthesis has been shown to be attributable to its inhibitory activity on the s...

journal_title：Antimicrobial agents and chemotherapy

authors： Korduláková J,Janin YL,Liav A,Barilone N,Dos Vultos T,Rauzier J,Brennan PJ,Gicquel B,Jackson M

更新日期：2007-11-01 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：:Eighty-five patients with cystic fibrosis who were experiencing an acute infectious exacerbation of their disease were randomized in double-blind fashion to receive either 50 or 75 mg of ceftazidime per kg (body weight) per dose administered intravenously every 8 h for 14 days. Three patients were dropped from the stu...

journal_title：Antimicrobial agents and chemotherapy

authors： Reed MD,Stern RC,O'Brien CA,Crenshaw DA,Blumer JL

更新日期：1987-05-01 00:00:00

abstract：:The new fluoroquinolone trovafloxacin was tested against a ciprofloxacin-sensitive, methicillin-resistant Staphylococcus aureus strain in the rabbit model of endocarditis. Trovafloxacin was more effective than vancomycin (CFU/g of vegetation, 2.65 +/- 1.87 versus 4.54 +/- 2.80 [mean +/- standard deviation]; P < 0.05) ...

journal_title：Antimicrobial agents and chemotherapy

authors： Kim YS,Liu Q,Chow LL,Chambers HF,Täuber MG

更新日期：1998-12-01 00:00:00

abstract：:Mycobacterium leprae synthesizes large quantities of a specific phthiocerol-containing phenolic glycolipid in vivo. We have shown earlier that viable M. leprae readily incorporates radiolabeled palmitic acid into phenolic glycolipid I when residing in cultured macrophages in vitro and that this process is inhibited by...

journal_title：Antimicrobial agents and chemotherapy

authors： Ramasesh N,Krahenbuhl JL,Hastings RC

更新日期：1989-05-01 00:00:00

abstract：:Amoxicillin and ampicillin were compared at a dose of 250 mg twice daily for 4 weeks to treat Salmonella typhi or Salmonella paratyphi A chronic bacteriuria with intermittent bacteremia. Eleven patients received amoxicillin, and 15 received ampicillin. Concentrations of the two drugs were measured in the urine and ser...

journal_title：Antimicrobial agents and chemotherapy

authors： Bassily SB,Kilpatrick ME,Farid Z,Mikhail IA,El-Masry NA

更新日期：1981-11-01 00:00:00