Berberine derivatives as antileishmanial drugs.

abstract：:The in vitro inhibitory effects of quinolones on the bacterial DNA gyrase of Escherichia coli KL-16 and topoisomerase II of fetal calf thymus were compared. All the quinolones tested required higher concentrations to inhibit the topoisomerase II than to inhibit the DNA gyrase, and no correlation existed among their in...

journal_title：Antimicrobial agents and chemotherapy

authors： Hoshino K,Sato K,Une T,Osada Y

更新日期：1989-10-01 00:00:00

abstract：:The effect of rifampin on cutaneous hypersensitivity was studied in 11 tuberculous patients. A suppressive effect was noted in eight patients, five of whom developed a negative response to the strength of purified protein derivative to which they had been shown to be previously sensitive. In one instance complete aner...

journal_title：Antimicrobial agents and chemotherapy

authors： Mukerjee P,Schuldt S,Kasik JE

更新日期：1973-12-01 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：:Plasmid-mediated mechanisms, comprising TEM hyperproduction, TEM derivative production, and OXA production, lead to amoxicillin-clavulanic acid resistance in enterobacteria. The ability of the single-strand conformation polymorphism (SSCP)-PCR method to differentiate the genes encoding inhibitor-resistant beta-lactama...

journal_title：Antimicrobial agents and chemotherapy

authors： Speldooren V,Heym B,Labia R,Nicolas-Chanoine MH

更新日期：1998-04-01 00:00:00

abstract：:Enterococcus faecium has emerged as a major opportunistic pathogen for 2 decades with the spread of hospital-adapted multidrug-resistant clones. As members of the intestinal microbiota, they are subjected to numerous bacterial stresses, including antibiotics at subinhibitory concentrations (SICs). Since fluoroquinolon...

journal_title：Antimicrobial agents and chemotherapy

authors： Sinel C,Cacaci M,Meignen P,Guérin F,Davies BW,Sanguinetti M,Giard JC,Cattoir V

更新日期：2017-04-24 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：:Effervescent lozenges containing 10 mg of zinc acetate were evaluated as a treatment of upper respiratory tract infections in a double-blind randomized trial by using a placebo which was indistinguishable to most observers in taste and appearance from the active material. Of the 70 treatment courses used by 55 individ...

journal_title：Antimicrobial agents and chemotherapy

authors： Douglas RM,Miles HB,Moore BW,Ryan P,Pinnock CB

更新日期：1987-08-01 00:00:00

abstract：:The in vitro activities of tigecycline and selected antimicrobials were evaluated against a variety of multiple-drug-resistant clinical isolates, including extended-spectrum beta-lactamase- and/or metallo-beta-lactamase-producing gram-negative strains, colistin-resistant strains, vancomycin- and/or linezolid-resistant...

journal_title：Antimicrobial agents and chemotherapy

authors： Souli M,Kontopidou FV,Koratzanis E,Antoniadou A,Giannitsioti E,Evangelopoulou P,Kannavaki S,Giamarellou H

更新日期：2006-09-01 00:00:00

abstract：:The endoperoxides are a new class of antimalarial agents, of which artemisinin (qinghaosu) is the prototype. We have previously shown that artemisinin is capable of alkylating proteins in model reactions. In the present study, we showed that when Plasmodium falciparum-infected erythrocytes are treated with a radiolabe...

journal_title：Antimicrobial agents and chemotherapy

authors： Asawamahasakda W,Ittarat I,Pu YM,Ziffer H,Meshnick SR

更新日期：1994-08-01 00:00:00

abstract：:To assess the potential for the induction of antimicrobial resistance following repeated subinhibitory exposures to the combination minocycline (MIN), rifampin (RIF), and chlorhexidine (CHX), a total of 29 clinical microbial pathogenic isolates were repeatedly exposed to subinhibitory concentrations of MIN, RIF, and C...

journal_title：Antimicrobial agents and chemotherapy

authors： Rosenblatt J,Vargas-Cruz N,Reitzel RA,Raad II

更新日期：2019-04-25 00:00:00

abstract：:The pharmacokinetics and penetration into a cantharidine-induced inflammatory exudate of meropenem was studied in six volunteers following a single 1-g intravenous dose. Concentrations in plasma, urine, and the inflammatory exudate were determined by a microbiological assay. The mean elimination half-life of meropenem...

journal_title：Antimicrobial agents and chemotherapy

authors： Wise R,Logan M,Cooper M,Ashby JP,Andrews JM

更新日期：1990-08-01 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：:The standard disk diffusion method of Bauer et al. (Am. J. Clin. Pathol. 45:493-496, 1966; National Committee for Clinical Laboratory Standards, Performance standards for antimicrobial disc susceptibility tests, approved standard ASM-2, 2nd ed., 1979) was used to monitor the potency of 16 Autobac antibiotic elution di...

journal_title：Antimicrobial agents and chemotherapy

authors： Gaydos JM,Harrington BJ

更新日期：1982-03-01 00:00:00

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：:Sporangiomycin and micrococcin inhibit the binding of aminoacyl-transfer ribonucleic acid into the ribosomal A site in intact bacterial protoplasts. They also prevent the assembly of [ribosome-elongation factor G-guanine nucleotide] complexes in vitro and compete with [(35)S]thiostrepton for ribosomal binding sites. W...

journal_title：Antimicrobial agents and chemotherapy

authors： Cundliffe E,Dixon PD

更新日期：1975-07-01 00:00:00

abstract：:Boronic acid transition state inhibitors (BATSIs) with R1 side chains of cefotaxime and ceftazidime were assayed against SHV-1, SHV-2, SHV-5, D104K, and D104K G238S beta-lactamases. The D104K variant was the most susceptible to inhibition by the ceftazidime BATSI (Ki, 730+/-80 nM), while the D104K G238S variant was th...

journal_title：Antimicrobial agents and chemotherapy

authors： Thomson JM,Prati F,Bethel CR,Bonomo RA

更新日期：2007-04-01 00:00:00

abstract：:The aim of this analysis was to identify therapeutic micafungin regimens for children that produce the same micafungin exposures known to be effective for the prevention and treatment of Candida infections in adults. Pediatric pharmacokinetic data from 229 patients between the ages of 4 months and <17 years were obtai...

journal_title：Antimicrobial agents and chemotherapy

authors： Hope WW,Kaibara A,Roy M,Arrieta A,Azie N,Kovanda LL,Benjamin DK Jr

更新日期：2015-02-01 00:00:00

abstract：:The prophylactic efficacy of 17C91, a carbamate prodrug of atovaquone (ATQ), was investigated in a severe combined immunodeficient mouse model of Pneumocystis carinii pneumonia (PCP). At an oral dosage equivalent to 100 mg of ATQ per kg of body weight per day, 17C91 protected 9 of 10 mice from PCP and had a prophylact...

journal_title：Antimicrobial agents and chemotherapy

authors： Comley JC,Yeates CL,Frend TJ

更新日期：1995-10-01 00:00:00

abstract：:A strain of extensively drug-resistant (XDR) Salmonella enterica serovar Typhi has caused a large ongoing outbreak in Pakistan since 2016. In Ontario, Canada, 10 cases of mainly bloodstream infections (n = 9) were identified in patients who traveled to Pakistan. Whole-genome sequencing showed that Canadian cases were ...

journal_title：Antimicrobial agents and chemotherapy

authors： Eshaghi A,Zittermann S,Bharat A,Mulvey MR,Allen VG,Patel SN

更新日期：2020-04-21 00:00:00

abstract：:Two types of polycations with pendant active groups were synthesized: one is polymethacrylate containing pendant biguanide units, and the other is poly(vinylbenzyl ammonium chloride). The two polycations were found to exhibit higher bactericidal activity against Staphylococcus aureus than the corresponding monomers. F...

journal_title：Antimicrobial agents and chemotherapy

authors： Ikeda T,Hirayama H,Yamaguchi H,Tazuke S,Watanabe M

更新日期：1986-07-01 00:00:00

abstract：:Ceftizoxime was evaluated in the treatment of 18 patients (6 adults and 12 children) with bacterial meningitis. In seven patients Haemophilus influenzae was the causative agent, in three Neisseria meningitidis, in five Streptococcus pneumoniae, and in one each alpha-streptococcus and Escherichia coli; one case was cul...

journal_title：Antimicrobial agents and chemotherapy

authors： Overturf GD,Cable DC,Forthal DN,Shikuma C

更新日期：1984-02-01 00:00:00

abstract：:The in vitro activities of LY146032 and seven comparative antimicrobial agents against 14 species of staphylococci, streptococci, and enterococci were studied. MICs of LY146032 were less than or equal to 0.5 microgram/ml for all staphylococci, including oxacillin-resistant strains; less than or equal to 0.25 microgram...

journal_title：Antimicrobial agents and chemotherapy

authors： Fass RJ,Helsel VL

更新日期：1986-11-01 00:00:00

abstract：:Cladosporium trichoides and Sporothrix schenckii are fungi known to be pathogenic for man. No effective chemotherapy is available for cladosporiosis, and systemic sporotrichosis can be very resistant to antifungal chemotherapy. Experimental infections of mice with these fungi resembled their respective infections in m...

journal_title：Antimicrobial agents and chemotherapy

authors： Block ER,Jennings AE,Bennett JE

更新日期：1973-01-01 00:00:00

abstract：:Nonnucleoside reverse transcriptase (RT) inhibitors (NNRTIs) are important components of current combination therapies for human immunodeficiency virus type 1 (HIV-1) infection. In screening of chemical libraries, we found 6-azido-1-benzyl-3-(3,5-dimethylbenzyl)uracil (AzBBU) and 6-amino-1-benzyl-3-(3,5-dimethylbenzyl...

journal_title：Antimicrobial agents and chemotherapy

authors： Ordonez P,Hamasaki T,Isono Y,Sakakibara N,Ikejiri M,Maruyama T,Baba M

更新日期：2012-05-01 00:00:00

abstract：:We collected 1,353 strains of beta-hemolytic streptococci of groups A, B, C, and G (1,176 strains of which were group A) isolated in 26 institutions throughout Japan in 1972-1974. The strains were grouped and T-typed by our specific group-and T-factor sera, and the minimal inhibitory concentrations of 10 antibiotics w...

journal_title：Antimicrobial agents and chemotherapy

authors： Miyamoto Y,Takizawa K,Matsushima A,Asai Y,Nakatsuka S

更新日期：1978-03-01 00:00:00

abstract：:The efficacies of ciprofloxacin and ampicillin against Listeria monocytogenes in an immunosuppressed mouse model of listeriosis were compared. Immunosuppression was achieved by administration of 2.5 mg of hydrocortisone acetate daily. Both ciprofloxacin and ampicillin were effective in reducing the number of viable L....

journal_title：Antimicrobial agents and chemotherapy

authors： van Ogtrop ML,Mattie H,Sekh BR,van Strijen E,van Furth R

更新日期：1992-11-01 00:00:00

abstract：:The pharmacokinetics of azlocillin were studied in 10 cystic fibrosis patients, ranging in age from 11 to 28 years. The patients received a 9- to 23-day course of 350 mg of azlocillin per kg in four or six divided daily doses in combination with am aminoglycoside. Blood and urine samples were collected at specified ti...

journal_title：Antimicrobial agents and chemotherapy

authors： Bosso JA,Saxon BA,Herbst JJ,Matsen JM

更新日期：1984-05-01 00:00:00

abstract：:Pseudomonas aeruginosa is inherently resistant to most conventional antibiotics. The mechanism of resistance of this bacterium is mainly associated with the low permeability of its outer membrane to these agents. We sought to assess the bactericidal efficacy of liposome-entrapped aminoglycosides against resistant clin...

journal_title：Antimicrobial agents and chemotherapy

authors： Mugabe C,Halwani M,Azghani AO,Lafrenie RM,Omri A

更新日期：2006-06-01 00:00:00

abstract：:This article reports anti-Toxoplasma gondii activity of 3-(thiophen-2-yl)-1,2,4-triazole-5-thione. The compound displayed significant and reproducible antiparasitic effects at nontoxic concentrations for the host cells, with an experimentally determined 50% inhibitory concentration (IC50) at least 30 times better than...

journal_title：Antimicrobial agents and chemotherapy

authors： Dzitko K,Paneth A,Plech T,Pawełczyk J,Węglińska L,Paneth P

更新日期：2014-12-01 00:00:00

abstract：:Monensin is a polyether ionophore antibiotic that is widely used in the control of coccidia in animals. Despite its significance in veterinary medicine, little is known about its mode of action and potential mechanisms of resistance in coccidian parasites. Here we show that monensin causes accumulation of the coccidia...

journal_title：Antimicrobial agents and chemotherapy

authors： Lavine MD,Arrizabalaga G

更新日期：2011-02-01 00:00:00