Synthesis and antifungal activity in vitro of isoniazid derivatives against histoplasma capsulatum var. capsulatum.

abstract：:Optimal treatment options remain unknown for infective endocarditis (IE) caused by penicillin-resistant (PEN-R) viridans group streptococcal (VGS) strains. The aims of this study were to report two cases of highly PEN-R VGS IE, perform a literature review, and evaluate various antibiotic combinations in vitro and in v...

journal_title：Antimicrobial agents and chemotherapy

authors： Pericàs JM,Nathavitharana R,Garcia-de-la-Mària C,Falces C,Ambrosioni J,Almela M,García-González J,Quintana E,Marco F,Moreno A,Bayer AS,Miró JM,Karchmer AW,Hospital Clínic Endocarditis Study Group.

更新日期：2019-07-25 00:00:00

abstract：:The relative therapeutic effects of vidarabine (9-beta-D-arabinofuranosyladenine), cyclaradine (the adenosine deaminase-resistant carbocyclic analog of vidarabine), and cyclaradine-5'-methoxyacetate in the parenteral treatment of systemic herpes simplex virus type 1 infections in Swiss mice were determined. Among cont...

journal_title：Antimicrobial agents and chemotherapy

authors： Shannon WM,Westbrook L,Arnett G,Daluge S,Lee H,Vince R

更新日期：1983-10-01 00:00:00

abstract：:A major clinical challenge for treating infectious diseases is the duration of antimicrobial therapy required to eradicate the pathogen. We hypothesized that modulation of the bacterial replication rate in the context of an antimicrobial exposure is coupled with the rate and extent of bactericidal effects. Herein we d...

journal_title：Antimicrobial agents and chemotherapy

authors： Ambrose PG,VanScoy B,Conde H,McCauley J,Rubino CM,Bhavnani SM

更新日期：2016-12-27 00:00:00

abstract：:Dientamoeba fragilis is a commonly encountered trichomonad which has been implicated as a cause of gastrointestinal disease in humans. Despite the frequency of reports recording infections with this parasite, little research has been undertaken in terms of antimicrobial susceptibility. The aim of this study was to eva...

journal_title：Antimicrobial agents and chemotherapy

authors： Nagata N,Marriott D,Harkness J,Ellis JT,Stark D

更新日期：2012-01-01 00:00:00

abstract：:Demethylchlortetracycline and, to a lesser extent, chlortetracycline were found to mediate the in vitro photoinactivation of Venezuelan equine encephalitis virus. ...

journal_title：Antimicrobial agents and chemotherapy

authors： Esparza J,Pina CI,Novo E

更新日期：1976-07-01 00:00:00

abstract：:The ribosome-targeting antimicrobial, spectinomycin (SPC), strongly induced the mexXY genes of the MexXY-OprM multidrug efflux system in Pseudomonas aeruginosa and increased susceptibility to the polycationic antimicrobials polymyxin B and polymyxin E, concomitant with a decrease in expression of the polymyxin resista...

journal_title：Antimicrobial agents and chemotherapy

authors： Poole K,Lau CH,Gilmour C,Hao Y,Lam JS

更新日期：2015-12-01 00:00:00

abstract：:The emergence of Neisseria gonorrhoeae isolates displaying resistance to antimicrobial agents is a major public health concern and a serious issue related to the occurrence of further untreatable gonorrhea infections. A retrospective analysis on 1,430 N. gonorrhoeae isolates, collected from 2003 through 2012, for anti...

journal_title：Antimicrobial agents and chemotherapy

authors： Carannante A,Renna G,Dal Conte I,Ghisetti V,Matteelli A,Prignano G,Impara G,Cusini M,D'Antuono A,Vocale C,Antonetti R,Gaino M,Busetti M,Latino MA,Mencacci A,Bonanno C,Cava MC,Giraldi C,Stefanelli P

更新日期：2014-10-01 00:00:00

abstract：:The cytochrome P450 enzyme-encoding genes rosC and rosD were cloned from the rosamicin biosynthetic gene cluster of Micromonospora rosaria IFO13697. The functions of RosC and RosD were demonstrated by gene disruption and complementation with M. rosaria and bioconversion of rosamicin biosynthetic intermediates with Esc...

journal_title：Antimicrobial agents and chemotherapy

authors： Iizaka Y,Higashi N,Ishida M,Oiwa R,Ichikawa Y,Takeda M,Anzai Y,Kato F

更新日期：2013-03-01 00:00:00

abstract：:This study was directed at characterizing the genetic elements carrying the methylase gene erm(B), encoding ribosome modification-mediated resistance to macrolide, lincosamide, and streptogramin B (MLS) antibiotics, in Streptococcus pyogenes. In this species, erm(B) is responsible for MLS resistance in constitutively ...

journal_title：Antimicrobial agents and chemotherapy

authors： Brenciani A,Bacciaglia A,Vecchi M,Vitali LA,Varaldo PE,Giovanetti E

更新日期：2007-04-01 00:00:00

abstract：:The in vitro activity of a new oral antimicrobial agent, norfloxacin (MK-0366), was compared with those of nalidixic acid, nitrofurantoin, co-trimoxazole, trimethoprim, sulfamethoxazole, cinoxacin, tetracycline, ampicillin, carbenicillin, and cephalexin against 628 urinary bacterial isolates. Norfloxacin was the most ...

journal_title：Antimicrobial agents and chemotherapy

authors： Khan MY,Gruninger RP,Nelson SM,Klicker RE

更新日期：1982-05-01 00:00:00

abstract：:Ertapenem at 1 g once daily has been suggested to be underdosed in intensive care unit (ICU) patients to attain optimal concentrations in target tissues. Therefore, our study aimed to assess the kinetics of ertapenem in plasma and skeletal muscle in ICU patients using microdialysis. Average muscle free-ertapenem conce...

journal_title：Antimicrobial agents and chemotherapy

authors： Boyadjiev I,Boulamery A,Simon N,Martin C,Bruguerolle B,Leone M

更新日期：2011-07-01 00:00:00

abstract：:For 177 gram-negative isolates, the MICs for ciprofloxacin ranged from 0.02 microgram/ml (Escherichia coli) to 0.31 microgram/ml (Pseudomonas aeruginosa). In time-kill curves, ciprofloxacin at 8 X the MIC almost completely killed 10(6) CFU of P. aeruginosa by 24 h. Ciprofloxacin at 4 X the MIC allowed bacterial regrow...

journal_title：Antimicrobial agents and chemotherapy

authors： Rudin JE,Norden CW,Shinners EM

更新日期：1984-10-01 00:00:00

abstract：:We evaluated MEDI8852, a human IgG1 monoclonal antibody that binds a highly conserved influenza A hemagglutinin stalk epitope, in outpatients with uncomplicated influenza A infection. A total of 126 subjects aged 18 to 65 years were enrolled during the 2015 to 2016 Northern and 2016 Southern Hemisphere seasons. Subjec...

journal_title：Antimicrobial agents and chemotherapy

authors： Ali SO,Takas T,Nyborg A,Shoemaker K,Kallewaard NL,Chiong R,Dubovsky F,Mallory RM

更新日期：2018-10-24 00:00:00

abstract：:Enterococcus faecalis strain WCH9 displays a moderate level of resistance to vancomycin (MIC = 16 microgram/ml) and full susceptibility to teicoplanin but is negative by PCR analysis using primers specific for all known enterococcal vancomycin resistance genotypes (vanA, vanB, vanC, vanD, and vanE). We have isolated a...

journal_title：Antimicrobial agents and chemotherapy

authors： McKessar SJ,Berry AM,Bell JM,Turnidge JD,Paton JC

更新日期：2000-11-01 00:00:00

abstract：:The objectives of this study were to (i) construct a population pharmacokinetic (PK) model able to describe vancomycin (VAN) concentrations in serum in pediatric patients, (ii) determine VAN PK parameters in this population, and (iii) validate the predictive ability of this model in a naive pediatric population. Data ...

journal_title：Antimicrobial agents and chemotherapy

authors： Lamarre P,Lebel D,Ducharme MP

更新日期：2000-02-01 00:00:00

abstract：:Thirty-nine fosfomycin-resistant Escherichia coli isolates carrying fosA3 were obtained from pigs, chickens, dairy cows, and staff in four northeastern provinces of China between June 2015 and April 2016. The fosA3 gene was colocated with blaCTX-M genes on conjugative plasmids of the incompatibility groups IncN (n = 1...

journal_title：Antimicrobial agents and chemotherapy

authors： Wang XM,Dong Z,Schwarz S,Zhu Y,Hua X,Zhang Y,Liu S,Zhang WJ

更新日期：2017-08-24 00:00:00

abstract：:The efficacy of a new liposomal formulation of amphotericin B was compared to that of amphotericin B deoxycholate (Fungizone) in a murine model of visceral leishmaniasis induced by Leishmania infantum. Median effective doses (ED50) were determined with two different strains: strain 1 was obtained from an untreated pat...

journal_title：Antimicrobial agents and chemotherapy

authors： Paul M,Durand R,Fessi H,Rivollet D,Houin R,Astier A,Deniau M

更新日期：1997-08-01 00:00:00

abstract：:A cytochrome P-450-deficient mutant of Candida albicans, strain D10, was employed to study the mode of action of imidazole antifungal agents. This mutant accumulates exclusively 14-alpha-methylsterols, resulting in a sterol profile which mimics that of azole-treated wild-type strains. Since the widely accepted primary...

journal_title：Antimicrobial agents and chemotherapy

authors： Lees ND,Broughton MC,Sanglard D,Bard M

更新日期：1990-05-01 00:00:00

abstract：:Human macrophage inflammatory protein 3alpha (MIP-3alpha), also known as CCL20, is a 70-amino-acid chemokine which exclusively binds to chemokine receptor 6. In addition, the protein also has direct antimicrobial, antifungal, and antiviral activities. The solution structure of MIP-3alpha was solved by the use of two-d...

journal_title：Antimicrobial agents and chemotherapy

authors： Chan DI,Hunter HN,Tack BF,Vogel HJ

更新日期：2008-03-01 00:00:00

abstract：:The antibiotic tolerances of bacterial persisters have been attributed to transient dormancy. While persisters have been observed to be growth inhibited prior to antibiotic exposure, we sought to determine whether such a trait was essential to the phenotype. Furthermore, we sought to provide direct experimental eviden...

journal_title：Antimicrobial agents and chemotherapy

authors： Orman MA,Brynildsen MP

更新日期：2013-07-01 00:00:00

abstract：:Staphylococcus aureus is a major human pathogen in catheter-related infections. Modifying catheter material with interpenetrating polymer networks is a novel material technology that allows for impregnation with drugs and subsequent controlled release. Here, we evaluated the potential for combining this system with pl...

journal_title：Antimicrobial agents and chemotherapy

authors： Klein K,Grønnemose RB,Alm M,Brinch KS,Kolmos HJ,Andersen TE

更新日期：2017-06-27 00:00:00

abstract：:The objective of these studies was to evaluate the exposures of meropenem and vaborbactam that would produce antibacterial activity and prevent resistance development in carbapenem-resistant Klebsiella pneumoniae carbapenemase (KPC)-producing Enterobacteriaceae strains when tested at an inoculum of 108 CFU/ml. Thirtee...

journal_title：Antimicrobial agents and chemotherapy

authors： Sabet M,Tarazi Z,Rubio-Aparicio D,Nolan TG,Parkinson J,Lomovskaya O,Dudley MN,Griffith DC

更新日期：2018-01-25 00:00:00

abstract：:The aminoglycoside Geneticin (G418) is known to inhibit cell culture proliferation, via virus-specific mechanisms, of two different virus genera from the family Flaviviridae. Here, we tried to determine whether Geneticin can selectively alter the switching of the nucleotide 1 to 570 RNA region of hepatitis C virus (HC...

journal_title：Antimicrobial agents and chemotherapy

authors： Ariza-Mateos A,Díaz-Toledano R,Block TM,Prieto-Vega S,Birk A,Gómez J

更新日期：2015-11-30 00:00:00

abstract：:Spiramycins are clinically important 16-member macrolide antibiotics produced by Streptomyces ambofaciens. Biosynthetic studies have established that the earliest lactonic intermediate in spiramycin biosynthesis, the macrolactone platenolide I, is synthesized by a type I modular polyketide synthase (PKS). Platenolide ...

journal_title：Antimicrobial agents and chemotherapy

authors： Nguyen HC,Darbon E,Thai R,Pernodet JL,Lautru S

更新日期：2013-08-01 00:00:00

abstract：:The antiviral activity of a new series of thymidine analogs was determined against vaccinia virus (VV), cowpox virus (CV), herpes simplex virus, and varicella-zoster virus. Several compounds were identified that had good activity against each of the viruses, including a set of novel 5-substituted deoxyuridine analogs....

journal_title：Antimicrobial agents and chemotherapy

authors： Prichard MN,Keith KA,Johnson MP,Harden EA,McBrayer A,Luo M,Qiu S,Chattopadhyay D,Fan X,Torrence PF,Kern ER

更新日期：2007-05-01 00:00:00

abstract：:The elevated expression of the norA gene is responsible for efflux-mediated resistance to quinolones in Staphylococcus aureus (E.Y.W. Ng, M. Trucksis, and D.C. Hooper, Antimicrob. Agents Chemother. 38:1345-1355, 1994). For S. aureus transformed with a plasmid containing the cloned norA gene, SA113(pTUS20) (H. Yoshida,...

journal_title：Antimicrobial agents and chemotherapy

authors： Takenouchi T,Tabata F,Iwata Y,Hanzawa H,Sugawara M,Ohya S

更新日期：1996-08-01 00:00:00

abstract：:The effect of N-alkyl derivatives of saturated heterocyclic amine oxides on the growth and metabolism of microorganisms has been studied. 4-Dodecylmorpholine-N-oxide inhibited the differentiation and growth of Bacillus cereus, of different species of filamentous fungi, and of the yeast Saccharomyces cerevisiae. For ve...

journal_title：Antimicrobial agents and chemotherapy

authors： Subík J,Takácsová G,Psenák M,Devínsky F

更新日期：1977-08-01 00:00:00

abstract：:In a crossover study, single doses of netilmicin and gentamicin were administered intramuscularly, each at 1.0 and 2.5 mg/kg. The serum concentrations, analyzed by a two-compartment open model with a first-order absorption, indicated that the pharmacokinetics of the drugs are essentially the same. Both drugs were rapi...

journal_title：Antimicrobial agents and chemotherapy

authors： Chung M,Costello R,Symchowicz S

更新日期：1980-02-01 00:00:00

abstract：:Lipopolysaccharide (LPS) samples isolated from a parent and two antibiotic-hypersusceptible mutant strains of Escherichia coli were analyzed for polycation affinity and level of binding. Purified salts of the LPSs from the parent strain, UB1005, and from one of the mutant strains, DC1, bound similar amounts of sodium ...

journal_title：Antimicrobial agents and chemotherapy

authors： Rocque WJ,Fesik SW,Haug A,McGroarty EJ

更新日期：1988-03-01 00:00:00

abstract：:A wide variety of prokaryotic and eukaryotic cells exhibit a multidrug resistance (MDR) phenotype, indicating that resistance to potentially toxic compounds is mediated by their active efflux from the cell. We have sought to determine whether resistance to azoles in some strains of Candida species may be due in part t...

journal_title：Antimicrobial agents and chemotherapy

authors： Clark FS,Parkinson T,Hitchcock CA,Gow NA

更新日期：1996-02-01 00:00:00