Quaternary ammonium compounds efficiently inhibit Plasmodium falciparum growth in vitro by impairment of choline transport.

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：:The present population pharmacokinetic (PK) and pharmacodynamic (PD) study modeled the effects of covariates including drug adherence and the coadministration of protease inhibitors (PIs) on the pharmacokinetics of efavirenz (EFV) and the relationship between EFV exposure and virological failure in patients who failed...

journal_title：Antimicrobial agents and chemotherapy

authors： Pfister M,Labbé L,Hammer SM,Mellors J,Bennett KK,Rosenkranz S,Sheiner LB,Adult AIDS Clinical Trial Group Study 398.

更新日期：2003-01-01 00:00:00

abstract：:Salmonella typhimurium isolated in Bombay from fecal samples of 145 patients suffering from gastroenteritis (group 1) and from the cerebrospinal fluid, feces, or blood of 42 patients with systemic salmonellosis (group 2) were examined for the antimicrobial resistance and incompatibility groups of their R plasmids. Mul...

journal_title：Antimicrobial agents and chemotherapy

authors： Rangnekar VM,Banker DD,Jhala HI

更新日期：1983-01-01 00:00:00

abstract：:Iatrogenic Cushing's syndrome is an undesirable outcome of glucocorticoids treatment. It can be increased by pharmacologic interactions. Glucocorticoid therapy, given in association with ritonavir, and some azole treatments are causes of iatrogenic Cushing's syndrome. We present a patient with common-variable immunode...

journal_title：Antimicrobial agents and chemotherapy

authors： Pilmis B,Coignard-Biehler H,Jullien V,Hermine O,Touraine P,Lecuit M,Lortholary O

更新日期：2013-11-01 00:00:00

abstract：:The bioavailabilities of orally administered drugs depend to a great extent on their capability of being transported across the intestinal mucosa. In an attempt to develop an in vitro model for studying the intestinal transport of drugs, we used an intestinal epithelial cell line (Caco 2) derived from a human colon ad...

journal_title：Antimicrobial agents and chemotherapy

authors： Ranaldi G,Islam K,Sambuy Y

更新日期：1992-07-01 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：:BackgroundChagas disease reactivation in HIV positive people is an opportunistic infection with 79-100% mortality. It commonly involves the central nervous system (CNS). Early treatment with trypanocidal drugs such as benznidazole (BNZ) is crucial for this severe manifestation of Trypanosoma cruzi infection. However, ...

journal_title：Antimicrobial agents and chemotherapy

authors： Fernández ML,Marson ME,Mastrantonio GE,Corti MA,Fleitas U,Lloveras SC,Lista N,Priarone MM,Domínguez C,Garcia-Bournissen F

更新日期：2020-12-23 00:00:00

abstract：:The goal of the present study was to examine the ability of cytochrome P450-2C9 (CYP2C9) to activate cyclophosphamide (CPA) and elicit tumor cell death. A CYP2C9-deficient human lymphoblastoid cell line (AHH-1 cells) and a derivative cell line (H2C9 cells) stably transfected with a cDNA encoding CYP2C9 were used. The ...

journal_title：Antimicrobial agents and chemotherapy

authors： Zhou D,Lu Y,Steiner MS,Dalton JT

更新日期：2000-10-01 00:00:00

abstract：:The diversity and evolution of the class A OXY beta-lactamase from Klebsiella oxytoca were investigated and compared to housekeeping gene diversity. The entire bla(OXY) coding region was sequenced in 18 clinical isolates representative of the four K. oxytoca beta-lactamase gene groups bla(OXY-1) to bla(OXY-4) and of t...

journal_title：Antimicrobial agents and chemotherapy

authors： Fevre C,Jbel M,Passet V,Weill FX,Grimont PA,Brisse S

更新日期：2005-08-01 00:00:00

abstract：:The P450 enzyme, CYP3A4, extensively metabolizes both amprenavir and clarithromycin. To determine if an interaction exists when these two drugs are coadministered, the pharmacokinetics of amprenavir and clarithromycin were investigated in healthy adult male volunteers. This was a Phase I, open-label, randomized, balan...

journal_title：Antimicrobial agents and chemotherapy

authors： Brophy DF,Israel DS,Pastor A,Gillotin C,Chittick GE,Symonds WT,Lou Y,Sadler BM,Polk RE

更新日期：2000-04-01 00:00:00

abstract：:We describe a novel method for isolating plasma-free peripheral blood mononuclear cells retaining intracellular efavirenz. Quantification of efavirenz in 13 human immunodeficiency virus-infected patients by liquid chromatography-tandem mass spectrometry showed a higher correlation of intracellular levels with unbound ...

journal_title：Antimicrobial agents and chemotherapy

authors： Tanaka R,Hanabusa H,Kinai E,Hasegawa N,Negishi M,Kato S

更新日期：2008-02-01 00:00:00

abstract：:Quinazoline-2,4-diones, such as PD 0305970, are new DNA gyrase and topoisomerase IV (topo IV) inhibitors with potent activity against gram-positive pathogens, including quinolone-resistant isolates. The mechanistic basis of dione activity vis-à-vis quinolones is not understood. We present evidence for Streptococcus pn...

journal_title：Antimicrobial agents and chemotherapy

authors： Pan XS,Gould KA,Fisher LM

更新日期：2009-09-01 00:00:00

abstract：:Eravacycline is a fluorocycline antibiotic in phase 3 clinical development for complicated intra-abdominal and urinary tract infections. To support its clinical development, a study was conducted to evaluate the effects of various susceptibility test parameters on the MIC values for aerobic bacteria. The results showe...

journal_title：Antimicrobial agents and chemotherapy

authors： Grossman TH,Pillar CM,Sahm DF,Sutcliffe JA

更新日期：2015-04-01 00:00:00

abstract：:The epidemiology of the two common erythromycin resistance methylase (erm) genes ermA and ermC was analyzed by Southern blotting in 428 erythromycin-resistant Staphylococcus aureus strains isolated from blood between 1959 and 1988 in Denmark. ermA and/or ermC was present in 98% of the erythromycin-resistant strains te...

journal_title：Antimicrobial agents and chemotherapy

authors： Westh H,Hougaard DM,Vuust J,Rosdahl VT

更新日期：1995-02-01 00:00:00

abstract：:EDP-239, a novel hepatitis C virus (HCV) inhibitor targeting nonstructural protein 5A (NS5A), has been investigated in vitro and in vivo EDP-239 is a potent, selective inhibitor with potency at picomolar to nanomolar concentrations against HCV genotypes 1 through 6. In the presence of human serum, the potency of EDP-2...

journal_title：Antimicrobial agents and chemotherapy

authors： Owens CM,Brasher BB,Polemeropoulos A,Rhodin MH,McAllister N,Peng X,Wang C,Ying L,Cao H,Lawitz E,Poordad F,Rondon J,Box TD,Zeuzem S,Buggisch P,Lin K,Qiu YL,Jiang L,Colvin R,Or YS

更新日期：2016-09-23 00:00:00

abstract：:In a hospital-based, prospective cohort study, the effects of the three standard treatment regimens for mild Clostridium difficile infection (CDI), oral (p.o.) metronidazole at 500 mg three times/day, intravenous (i.v.) metronidazole at 500 mg three times/day, and oral (p.o.) vancomycin at 250 mg four times/day, were ...

journal_title：Antimicrobial agents and chemotherapy

authors： Wenisch JM,Schmid D,Kuo HW,Allerberger F,Michl V,Tesik P,Tucek G,Laferl H,Wenisch C

更新日期：2012-04-01 00:00:00

abstract：:The effectiveness of Staphylococcus aureus strain 8325-4 as a recipient for the transduction of methicillin resistance requires the presence of a penicillinase plasmid but was found to be independent of the lysogenic state of the recipient. Effectiveness is conferred by the plasmid in either the autonomous or integrat...

journal_title：Antimicrobial agents and chemotherapy

authors： Stewart GC,Rosenblum ED

更新日期：1980-09-01 00:00:00

abstract：:Since transmission of Chagas' disease by the insect vector is under control in Brazil, transmission by blood transfusion is acquiring special relevance in areas where the disease is endemic and also in countries whose populations are free of infection but that are receiving immigrants from areas where the disease is e...

journal_title：Antimicrobial agents and chemotherapy

authors： Chiari E,Oliveira AB,Prado MA,Alves RJ,Galvão LM,Araujo FG

更新日期：1996-03-01 00:00:00

abstract：:LFF571 is a novel semisynthetic thiopeptide antibiotic with potent activity against a variety of Gram-positive pathogens, including Clostridium difficile. In vivo efficacy of LFF571 was compared to vancomycin in a hamster model of C. difficile infection (CDI). Infection was induced in Golden Syrian hamsters using a to...

journal_title：Antimicrobial agents and chemotherapy

authors： Trzasko A,Leeds JA,Praestgaard J,Lamarche MJ,McKenney D

更新日期：2012-08-01 00:00:00

abstract：:The objective of this study was to determine the population pharmacokinetic parameters of levofloxacin, gatifloxacin, and moxifloxacin following multiple oral doses. Twenty-nine patients with tuberculosis at the University Hospital in Vitória, Brazil, participated. Subjects received multiple doses of one drug (levoflo...

journal_title：Antimicrobial agents and chemotherapy

authors： Peloquin CA,Hadad DJ,Molino LP,Palaci M,Boom WH,Dietze R,Johnson JL

更新日期：2008-03-01 00:00:00

abstract：:Pipemidic acid was absorbed well by the oral route. Its peak levels in plasma ranged from 4 to 12 mug/ml at an oral dose of about 50 mg/kg in mice, rats, dogs, monkeys, and men. The protein binding of pipemidic acid was about 20% in dog plasma and about 30% in human serum. Pipemidic acid was distributed to most of the...

journal_title：Antimicrobial agents and chemotherapy

authors： Shimizu M,Nakamura S,Takase Y,Kurobe N

更新日期：1975-04-01 00:00:00

abstract：:Colistin is increasingly used as a salvage therapy for nosocomial infections caused by multidrug-resistant Gram-negative bacteria such as Pseudomonas aeruginosa and Acinetobacter baumannii. However, the available pharmacokinetic (PK) data for colistin are limited to guide dosing. The aim of this study was to develop a...

journal_title：Antimicrobial agents and chemotherapy

authors： Lee J,Han S,Jeon S,Hong T,Song W,Woo H,Yim DS

更新日期：2013-05-01 00:00:00

abstract：:Curcumin, a principal component of turmeric, acts as an immunomodulator regulating the host defenses in response to a diseased condition. The role of curcumin in controlling certain infectious diseases is highly controversial. It is known to alleviate symptoms of Helicobacter pylori infection and exacerbate that of Le...

journal_title：Antimicrobial agents and chemotherapy

authors： Marathe SA,Sen M,Dasgupta I,Chakravortty D

更新日期：2012-11-01 00:00:00

abstract：:Three sizes of inserted regions of DNA (800, 1,000, and 1,500 bp) were shown to be common among class I integrons in unrelated clinical isolates of Enterobacteriaceae from different European hospitals. Sequencing showed that 800-bp inserted regions comprised identical sequences including aacA4, that 1,000-bp inserted ...

journal_title：Antimicrobial agents and chemotherapy

authors： Martinez-Freijo P,Fluit AC,Schmitz FJ,Verhoef J,Jones ME

更新日期：1999-03-01 00:00:00

abstract：:Himastatin, a cyclohexadepsipeptide antibiotic, had in vivo antitumor activity against localized P388 leukemia and B16 melanoma but had no distal site antitumor activity. An in vitro Bacillus subtilis well-agar diffusion assay was employed to test the hypothesis that himastatin was enzymatically inactivated. The activ...

journal_title：Antimicrobial agents and chemotherapy

authors： Mamber SW,Brookshire KW,Dean BJ,Firestone RA,Leet JE,Matson JA,Forenza S

更新日期：1994-11-01 00:00:00

abstract：:Pefloxacin mesylate is well absorbed by the oral route. The antimicrobial activity in dog, cynomolgus monkey, and human plasma was essentially due to unchanged drug which respectively accounted for 64, 94, and 84% of the total activity (ratios derived from relative area under the curve [AUC] values). Half-lives ranged...

journal_title：Antimicrobial agents and chemotherapy

authors： Montay G,Goueffon Y,Roquet F

更新日期：1984-04-01 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：:The methionyl-tRNA synthetase (MetRS) is a novel drug target for the protozoan pathogen Giardia intestinalis. This protist contains a single MetRS that is distinct from the human cytoplasmic MetRS. A panel of MetRS inhibitors was tested against recombinant Giardia MetRS, Giardia trophozoites, and mammalian cell lines....

journal_title：Antimicrobial agents and chemotherapy

authors： Ranade RM,Zhang Z,Gillespie JR,Shibata S,Verlinde CL,Hol WG,Fan E,Buckner FS

更新日期：2015-11-01 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：:The biological signal molecule nitric oxide (NO) was found to induce biofilm dispersal across a range of bacterial species, which led to its consideration for therapeutic strategies to treat biofilms and biofilm-related infections. However, biofilms are often not completely dispersed after exposure to NO. To better un...

journal_title：Antimicrobial agents and chemotherapy

authors： Zhu X,Oh HS,Ng YCB,Tang PYP,Barraud N,Rice SA

更新日期：2018-02-23 00:00:00