Enzymatic modification of aminoglycoside antibiotics: a new 3-N-acetylating enzyme from a Pseudomonas aeruginosa isolate.

abstract：:The efficiencies of two dosage schedules of amikacin (2 x 10 mg/kg of body weight per 24 h and 1 x 20 mg/kg/24 h intramuscularly for 5 days) against Pseudomonas aeruginosa sepsis in rabbits were compared. Blood samples were drawn at various times after the first application, and amikacin concentrations in serum were a...

journal_title：Antimicrobial agents and chemotherapy

authors： Staneva M,Markova B,Atanasova I,Terziivanov D

更新日期：1994-05-01 00:00:00

abstract：:Polysorbate 80 (PS80) is a nonionic surfactant and detergent that inhibits biofilm formation by Pseudomonas aeruginosa at concentrations as low as 0.001% and is well tolerated in human tissues. However, certain clinical and laboratory strains (PAO1) of P. aeruginosa are able to form biofilms in the presence of PS80. T...

journal_title：Antimicrobial agents and chemotherapy

authors： Zegans ME,Wozniak D,Griffin E,Toutain-Kidd CM,Hammond JH,Garfoot A,Lam JS

更新日期：2012-08-01 00:00:00

abstract：:Phosphonoformate (PF) at a concentration of 5 to 10 mug/ml inhibited the growth of type 1 strains of herpes simplex virus (HSV) in tissue culture, whereas 20 to 30 mug/ml was required for inhibition of type 2 strains and about 50 mug/ml was required for murine cytomegalovirus. In mice inoculated intraperitoneally or i...

journal_title：Antimicrobial agents and chemotherapy

authors： Kern ER,Glasgow LA,Overall JC Jr,Reno JM,Boezi JA

更新日期：1978-12-01 00:00:00

abstract：:The 8-aminoquinoline tafenoquine showed significant in vitro activity against Leishmania species, including L. donovani amastigotes in macrophages, with 50% inhibitory concentrations (IC(50)s) between 0.1 and 4.0 μM for both pentavalent antimony (SbV)-sensitive and SbV-resistant strains and by oral administration in B...

journal_title：Antimicrobial agents and chemotherapy

authors： Yardley V,Gamarro F,Croft SL

更新日期：2010-12-01 00:00:00

abstract：:Mefloquine was found to have bactericidal activity against methicillin- and fluoroquinolone-susceptible and -resistant strains of Staphylococcus aureus and Staphylococcus epidermidis and gentamicin- and vancomycin-resistant strains of Enterococcus faecalis and Enterococcus faecium. The MICs were 16 microg/ml, and the ...

journal_title：Antimicrobial agents and chemotherapy

authors： Kunin CM,Ellis WY

更新日期：2000-04-01 00:00:00

abstract：:Candida albicans and Staphylococcus aureus form vigorous polymicrobial biofilms in serum, which may serve as the source of coinfection in patients. More importantly, S. aureus is highly resistant to vancomycin during polymicrobial biofilm formation, with no decreases in bacterial viability observed with up to 1,600 mi...

journal_title：Antimicrobial agents and chemotherapy

authors： Harriott MM,Noverr MC

更新日期：2010-09-01 00:00:00

abstract：:A micellar formulation of amphotericin B (AmB) solubilized with poloxamer 188 was evaluated against an AmB Leishmania donovani-resistant line. A concave isobologram showed a synergistic effect of this association against promastigotes. This result was confirmed with amastigotes since the 50% effective concentration of...

journal_title：Antimicrobial agents and chemotherapy

authors： Espuelas S,Legrand P,Loiseau PM,Bories C,Barratt G,Irache JM

更新日期：2000-08-01 00:00:00

abstract：:A model of orogastric candidosis in SCID mice, which mimics disease seen in AIDS patients, was used to evaluate ravuconazole in comparison with fluconazole for treatment. Mice were infected orally with Candida albicans and received either no treatment or oral treatment once daily for 12 days with 1, 5, or 25 mg of rav...

journal_title：Antimicrobial agents and chemotherapy

authors： Clemons KV,Stevens DA

更新日期：2001-12-01 00:00:00

abstract：:The activities of niridazole and metronidazole were compared by an agar dilution method against 40 strains of Campylobacter fetus subsp. jejuni of human origin. Niridazole had a markedly higher activity than metronidazole. ...

journal_title：Antimicrobial agents and chemotherapy

authors： Freydière AM,Gille Y,Tigaud S,Vincent P

更新日期：1984-01-01 00:00:00

abstract：:During investigation of susceptibility testing methods for polymyxins, 24 multidrug-resistant clinical isolates of Pseudomonas aeruginosa were observed to have a distinct, reproducible phenotype in which skipped wells were observed during broth microdilution testing for polymyxin B. Possible mechanisms underlying this...

journal_title：Antimicrobial agents and chemotherapy

authors： Schurek KN,Sampaio JL,Kiffer CR,Sinto S,Mendes CM,Hancock RE

更新日期：2009-10-01 00:00:00

abstract：:The epileptogenic activity of imipenem was investigated in rats with experimental renal failure induced by uranyl nitrate injection by using electroencephalogram (EEG) recording and a pharmacokinetic-pharmacodynamic model including an effect compartment. Results previously obtained with healthy rats were used to estim...

journal_title：Antimicrobial agents and chemotherapy

authors： Dupuis A,Limosin A,Paquereau J,Mimoz O,Couet W,Bouquet S

更新日期：2001-12-01 00:00:00

abstract：:Replication complexes of hepatitis C virus synthesized two major species of viral RNA in vitro, double stranded and single stranded. NS5B nonnucleoside inhibitors inhibited dose dependently the synthesis of single-stranded RNA but not double-stranded RNA. Moreover, replication complexes carrying a mutation resistant t...

journal_title：Antimicrobial agents and chemotherapy

authors： Yang W,Sun Y,Phadke A,Deshpande M,Huang M

更新日期：2007-01-01 00:00:00

abstract：:Ten patients with acquired immunodeficiency syndrome with newly diagnosed cytomegalovirus (CMV) retinitis were treated with an induction regimen of intravenous foscarnet, 60 mg/kg of body weight, administered as a 2-h infusion and repeated every 8 h for 14 days. At the end of induction, 9 of 10 patients had stabilized...

journal_title：Antimicrobial agents and chemotherapy

authors： Jacobson MA,O'Donnell JJ,Mills J

更新日期：1989-05-01 00:00:00

abstract：:Gentamicin was successfully incorporated into neutral, anionic, and cationic liposomes, and the percentage of gentamicin incorporated was found to be a function of lipid concentration. Gentamicin did not leak out of the liposomes over a 3-week period at 4 degrees C. When liposome-associated gentamicin was administered...

journal_title：Antimicrobial agents and chemotherapy

authors： Morgan JR,Williams KE

更新日期：1980-04-01 00:00:00

abstract：:Data on the effectiveness of ceftazidime-avibactam (CAZ-AVI) in critically ill, mechanically ventilated patients are limited. The present retrospective observational cohort study, which was conducted in two general intensive care units (ICUs) in central Greece, compared critically ill, mechanically ventilated patients...

journal_title：Antimicrobial agents and chemotherapy

authors： Tsolaki V,Mantzarlis K,Mpakalis A,Malli E,Tsimpoukas F,Tsirogianni A,Papagiannitsis C,Zygoulis P,Papadonta ME,Petinaki E,Makris D,Zakynthinos E

更新日期：2020-02-21 00:00:00

abstract：:Previous studies on tetracycline transport into Staphylococcus aureus identified a high-affinity, saturable uptake system for the antibiotic (Km, 4.76 microM) (B.L. Hutchings, Biochim. Biophys. Acta 174:734-738, 1969). However, the earlier results could not be confirmed using conditions that permitted energy-dependent...

journal_title：Antimicrobial agents and chemotherapy

authors： Chopra I,Ismail S,Oliva B

更新日期：1991-12-01 00:00:00

abstract：:The activity of nalidixic acid combined with each of 10 other antimicrobial agents on 95 strains of Enterobacteriaceae was studied. Synergism was found less often than antagonism, and the commonest outcome was indifference. Combinations of nalidixic acid with kanamycin, gentamicin, or colistin were more often synergis...

journal_title：Antimicrobial agents and chemotherapy

authors： Michel J,Luboshitzky R,Sacks T

更新日期：1973-09-01 00:00:00

abstract：:The pharmacokinetics of cefmenoxime were characterized in five healthy volunteers and in 15 subjects with various degrees of renal insufficiency after a single 10-mg/kg, 5-min intravenous infusion. Five of these subjects were studied both on hemodialysis and during an interdialytic period. Plasma, urine and dialysate ...

journal_title：Antimicrobial agents and chemotherapy

authors： Gambertoglio JG,Alexander DP,Barriere SL

更新日期：1984-12-01 00:00:00

abstract：:Shigella flexneri continues to be a major cause of diarrhea-associated illness, and increasing resistance to first-line antimicrobials complicates the treatment of infections caused by this pathogen. We investigated the pharmacodynamics of current antimicrobial treatments for shigellosis to determine the likelihood of...

journal_title：Antimicrobial agents and chemotherapy

authors： Allen GP,Harris KA

更新日期：2017-06-27 00:00:00

abstract：:Four species of members of the family Enterobacteriaceae harboring extended-spectrum beta-lactamase (ESBL) were recovered in a single patient hospitalized in an intensive care unit. Among these isolates, we describe for the first time an ESBL-producing Providencia rettgeri strain. Bacteria from the same species were s...

journal_title：Antimicrobial agents and chemotherapy

authors： Marchandin H,Carriere C,Sirot D,Pierre HJ,Darbas H

更新日期：1999-08-01 00:00:00

abstract：:KBP-7072 is a novel aminomethylcycline antibiotic in clinical development for community-acquired pneumonia. The goal of present studies was to determine which pharmacokinetic/pharmacodynamic (PK/PD) parameter magnitude correlated with efficacy in the murine pneumonia infection model against Staphylococcus aureus and S...

journal_title：Antimicrobial agents and chemotherapy

authors： Lepak AJ,Zhao M,Liu Q,Wang P,Wang Y,Bader JC,Ambrose PG,Andes DR

更新日期：2019-02-26 00:00:00

abstract：:Resistance to antifungal drugs, specifically azoles such as fluconazole, in the opportunistic yeast Candida albicans has become an increasing problem in human immunodeficiency virus (HIV)-infected individuals. The molecular mechanisms responsible for this resistance have only recently become apparent and can include a...

journal_title：Antimicrobial agents and chemotherapy

authors： White TC

更新日期：1997-07-01 00:00:00

abstract：:Minimum inhibitory concentrations (MICs) of six penicillins against 95 strains of Neisseria gonorrhoeae from patients with uncomplicated anogenital infections and 22 strains from women with pelvic inflammatory disease were determined by an agar plate dilution method, using an inocula replicator. Against all 117 strain...

journal_title：Antimicrobial agents and chemotherapy

authors： Sackel SG,Alpert S,Rosner B,McCormack WM,Finland M

更新日期：1977-07-01 00:00:00

abstract：:Ampicillin, trimethoprim-sulfamethoxazole, mecillinam, nitrofurantoin, and ciprofloxacin mean resistance rates for 2,000 urinary tract isolates collected from outpatients across Canada in 1998 were 41.1, 19.2, 14.7, 5.0, and 1.8%, respectively. For Escherichia coli isolates alone (n = 1,681) comparable rates were 41. ...

journal_title：Antimicrobial agents and chemotherapy

authors： Zhanel GG,Karlowsky JA,Harding GK,Carrie A,Mazzulli T,Low DE,Hoban DJ

更新日期：2000-04-01 00:00:00

abstract：:The in vitro activities of two new carboxyquinolones, A-56619 (difloxacin) and A-56620, were compared with those of ciprofloxacin, norfloxacin, and ofloxacin against genital tract pathogens. All the quinolones were highly active against Neisseria gonorrhoeae. A-56619 had the lowest MICs against Chlamydia trachomatis (...

journal_title：Antimicrobial agents and chemotherapy

authors： Liebowitz LD,Saunders J,Fehler G,Ballard RC,Koornhof HJ

更新日期：1986-12-01 00:00:00

abstract：:Clostridium difficile is a major nosocomial pathogen responsible for pseudomembranous colitis and many cases of antibiotic-associated diarrhea. Because of potential relapse of disease with current antimicrobial therapy protocols, there is a need for additional and/or alternative antimicrobial agents for the treatment ...

journal_title：Antimicrobial agents and chemotherapy

authors： Mahony DE,Lim-Morrison S,Bryden L,Faulkner G,Hoffman PS,Agocs L,Briand GG,Burford N,Maguire H

更新日期：1999-03-01 00:00:00

abstract：:The residual antibiotic concentration of vancomycin (2 mg/ml)- or ceftazidime (2 mg/ml)-heparin solutions instilled in ports in pediatric hematology-oncology patients 1 to 34 days earlier was measured. Antibiotic concentrations of > or = 100 microg of either antibiotic per ml persisted for at least 21 days. For treatm...

journal_title：Antimicrobial agents and chemotherapy

authors： Haimi-Cohen Y,Husain N,Meenan J,Karayalcin G,Lehrer M,Rubin LG

更新日期：2001-05-01 00:00:00

abstract：:A unique group of viridans streptococci has been found in South Africa. These organisms were isolated in close temporal and physical proximity to the isolation of penicillin-resistant pneumococci. The strains were resistant to penicillin, oxacillin, the cephalosporins (all generations), piperacillin, azlocillin, and m...

journal_title：Antimicrobial agents and chemotherapy

authors： Farber BF,Eliopoulos GM,Ward JI,Ruoff KL,Syriopoulou V,Moellering RC Jr

更新日期：1983-11-01 00:00:00

abstract：:The new oral 200-mg rifamycin SV MMX modified-release tablets, designed to deliver rifamycin SV directly into the colonic lumen, offer considerable advantages over the existing immediate-release antidiarrheic formulations. In two pharmacokinetics studies of healthy volunteers, the absorption, urinary excretion, and fe...

journal_title：Antimicrobial agents and chemotherapy

authors： Di Stefano AF,Rusca A,Loprete L,Dröge MJ,Moro L,Assandri A

更新日期：2011-05-01 00:00:00

abstract：:The JAK-STAT pathway is activated in both macrophages and lymphocytes upon human immunodeficiency virus type 1 (HIV-1) infection and thus represents an attractive cellular target to achieve HIV suppression and reduced inflammation, which may impact virus sanctuaries. Ruxolitinib and tofacitinib are JAK1/2 inhibitors t...

journal_title：Antimicrobial agents and chemotherapy

authors： Gavegnano C,Detorio M,Montero C,Bosque A,Planelles V,Schinazi RF

更新日期：2014-01-01 00:00:00