abstract：:The in vitro activity of rosamicin and erythromycin was compared at various pH values against 311 strains of bacteria representing common urinary tract pathogens. Alkalinization of the media consistently and significantly increased the antibacterial activity of rosamicin against all of the organisms tested. This was a...

journal_title：Antimicrobial agents and chemotherapy

authors： Eickhoff TC,Ehret JM

更新日期：1979-07-01 00:00:00

abstract：:Of five parenteral cephalosporins tested against 43 lactobacilli, cephaloridine, cefazolin, and cefamandole were the most active inhibitory and bactericidal agents. Timed-kill analysis revealed a slow bactericidal effect, with significant declines in mean minimal bactericidal concentration values at 48 h versus 24 h. ...

journal_title：Antimicrobial agents and chemotherapy

authors： Bayer AS,Chow AW,Concepcion NF,Guze LB

更新日期：1979-07-01 00:00:00

abstract：:Mutants of herpes simplex virus type 1, resistant to phosphonoformate (PFA) and phosphonoacetate (PAA), have been selected in cell culture. The PFA-resistant mutant (HSV-PFA(r)) and the PAA-resistant mutant (HSV-PAA(r)) were also resistant to PAA and PFA, respectively. This cross-resistance indicates that PFA and PAA ...

journal_title：Antimicrobial agents and chemotherapy

authors： Eriksson B,Oberg B

更新日期：1979-06-01 00:00:00

abstract：:Twelve straight-chain esters, C(5) to C(14), C(16), and C(18), of p-hydroxybenzoic acid were prepared, and their melting points, solubilities in water at 25 degrees C, infrared spectra, dissociation constants (pK(a)), and activities against Clostridium botulinum were determined. These studies also included four commer...

journal_title：Antimicrobial agents and chemotherapy

authors： Dymicky M,Huhtanen CN

更新日期：1979-06-01 00:00:00

abstract：:Selection of resistance to cefamandole has been observed, and the drug has failed to protect animals lethally infected with certain Enterobacteriaceae that appeared to be highly susceptible in vitro. Using spectrophotometric assays, some of these organisms were found to produce beta-lactamases highly active against ce...

journal_title：Antimicrobial agents and chemotherapy

authors： Sanders CC,Sanders WE Jr

更新日期：1979-06-01 00:00:00

abstract：:The antifolate activity and the transport characteristics of isoaminopterin (IA) in HeLa cells were studied and compared with those of methotrexate (MTX). Both IA and MTX inhibited the incorporation of [2-(14)C]deoxyuridine into HeLa cell DNA by 50% at a concentration of 0.09 muM by 8 h postaddition of the compounds. ...

journal_title：Antimicrobial agents and chemotherapy

authors： Rosemond-Hornbeak H,Nair MG

更新日期：1979-05-01 00:00:00

abstract：:The apparent body clearance of chloramphenicol was investigated in 21 hospitalized adult patients on 27 occasions. Apparent body clearance was found to be significantly lower (1.99 +/- 1.49 ml/min per kg) in patients with total serum bilirubin concentrations of >1.5 mg/100 ml than in patients with serum bilirubin conc...

journal_title：Antimicrobial agents and chemotherapy

authors： Koup JR,Lau AH,Brodsky B,Slaughter RL

更新日期：1979-05-01 00:00:00

abstract：:In a 1964 study of the pharmacokinetic determinants of penicillin cure of gonococcal urethritis, 45 male prisoner volunteers were experimentally infected with strains of Neisseria gonorrhoeae having known in vitro penicillin susceptibility. After developing urethritis, subjects received intramuscular penicillin G and ...

journal_title：Antimicrobial agents and chemotherapy

authors： Jaffe HW,Schroeter AL,Reynolds GH,Zaidi AA,Martin JE Jr,Thayer JD

更新日期：1979-04-01 00:00:00

abstract：:A group H1 R factor encoding resistance to chloramphenicol, streptomycin, sulfonamide, and tetracycline was transferred into Salmonella typhimurium LT-2. The virulence of LT-2 for mice, as assessed by intraperitoneal 50% lethal dose and the number of organisms in the spleen, was not affected by the R factor. On the ot...

journal_title：Antimicrobial agents and chemotherapy

authors： Butler T,Shuster CW,Franco A

更新日期：1979-03-01 00:00:00

abstract：:The anti-pseudomonas activities of azlocillin and mezlocillin were compared with that of ticarcillin. We measured the minimal inhibitory and minimal bactericidal concentrations of the three drugs against 20 different strains of Pseudomonas aeruginosa and found significantly lower values for azlocillin than for the oth...

journal_title：Antimicrobial agents and chemotherapy

authors： Coppens L,Klastersky J

更新日期：1979-03-01 00:00:00

abstract：:Minimal inhibitory concentrations of carbenicillin, chloramphenicol, tetracycline, gentamicin, tobramycin, and trimethoprim-sulfamethoxazole were determined for rough, smooth, and mucoid Pseudomonas sp. isolates from sputa collected from 40 cystic fibrosis patients. Ninety-four percent of the minimal inhibitory concen...

journal_title：Antimicrobial agents and chemotherapy

authors： Maybury BA,Blessing-Moore J,deWit SA,Lewiston NJ,Yeager AS

更新日期：1979-03-01 00:00:00

abstract：:Viridin B, a bacteriocin produced by Streptococcus mitis, copurified with the alpha-hemolysin after ammonium sulfate precipitation and gel filtration on Sephadex G-200. The bacteriocin and hemolysin were separated in some instances by ion-exchange chromatography on diethylaminoethyl-Sephadex A-50, but the two substanc...

journal_title：Antimicrobial agents and chemotherapy

authors： Apelgren LD,Dajani AS

更新日期：1979-03-01 00:00:00

abstract：:Susceptibility tests using 7 antimicrobial agents (carbenicillin, chloramphenicol, clindamycin, penicillin, cephalothin, metronidazole, and tetracycline) were run against 35 anaerobes including Bacteroides fragilis (17), other gram-negative bacilli (7), clostridia (5), peptococci (4), and eubacteria (2). Results in tr...

journal_title：Antimicrobial agents and chemotherapy

authors： Rosenblatt JE,Murray PR,Sonnenwirth AC,Joyce JL

更新日期：1979-03-01 00:00:00

abstract：:Antagonism, determined by isobolograms constructed from data from combinations of ampicillin and chloramphenicol at or below the minimal inhibitory or bactericidal concentrations, was observed against 13 clinical isolates of meningococcus and against one isolate of pneumococcus. Synergy occurred against six strains of...

journal_title：Antimicrobial agents and chemotherapy

authors： Feldman WE,Zweighaft T

更新日期：1979-02-01 00:00:00

abstract：:BL-S786 (ceforanide) is a new cephalosporin which showed broad-spectrum activity in vitro against 453 clinical isolates. At a concentration of 3.12 mug/ml, it inhibited greater than 75% of isolates of Escherichia coli, Klebsiella spp., Proteus mirabilis, Staphylococcus aureus, Streptococcus pyogenes, and Streptococcus...

journal_title：Antimicrobial agents and chemotherapy

authors： Weaver SS,LeBlanc BM,Bodey GP

更新日期：1979-02-01 00:00:00

abstract：:Cefamandole pharmacokinetics were investigated in 24 adult males with stable renal function and creatinine clearances of 0 to 139 ml/min. After intramuscular injection of 1.0 g of cefamandole, peak plasma concentrations were achieved between 1 and 2 h. Maximum plasma concentration and drug half-life increased as creat...

journal_title：Antimicrobial agents and chemotherapy

authors： Czerwinski AW,Pederson JA

更新日期：1979-02-01 00:00:00

abstract：:A multi-center study of 1,838 clinical isolates established the accuracy of diffusion susceptibility tests with 30-mug cephalothin disks and 30-mug cefamandole disks. The same interpretive zone standards can be applied to tests with either disk but the two drugs cannot be tested interchangeably. ...

journal_title：Antimicrobial agents and chemotherapy

authors： Barry AL,Schoenknecht FD,Shadomy S,Sherris JC,Thornsberry C,Washington JA,Kammer RB

更新日期：1979-01-01 00:00:00

abstract：:Cell-free amino acid incorporation using ribosomes from strains of either Clostridium perfringens or Bacteroides fragilis was shown to be susceptible to inhibition by streptomycin and gentamicin. Ribosomes bound dihydrostreptomycin as effectively as ribosomes from Escherichia coli. No inactivation of streptomycin or g...

journal_title：Antimicrobial agents and chemotherapy

authors： Bryan LE,Kowand SK,Van Den Elzen HM

更新日期：1979-01-01 00:00:00

abstract：:A double-blind study was performed to compare the clinical response and the incidence of side effects in 2,581 patients administered ampicillin or cyclacillin for infections of the genitourinary or respiratory tract, infections of the skin and soft tissues, or for otitis media. There was no significant difference in c...

journal_title：Antimicrobial agents and chemotherapy

authors： Gold JA,Hegarty CP,Deitch MW,Walker BR

更新日期：1979-01-01 00:00:00

abstract：:The site of localization of [(3)H]gentamicin within mouse kidney is shown to be the proximal renal tubule by coincidence of the radioactivity, as visualized by autoradiography, and the mucopolysaccharide-rich microvilli characteristic of proximal convoluted tubules, as visualized by histochemical staining. ...

journal_title：Antimicrobial agents and chemotherapy

authors： Kuhar MJ,Mak LL,Lietman PS

更新日期：1979-01-01 00:00:00

abstract：:Cephradine, a semisynthetic cephalosporin, has widespread use. There is, however, a paucity of data on the transfer of this antibiotic in pregnancy. Studies were undertaken after an intravenous dose of 2 g of cephradine was given in two elective situations: (i) therapeutic abortion in the first trimester and (ii) elec...

journal_title：Antimicrobial agents and chemotherapy

authors： Craft I,Forster TC

更新日期：1978-12-01 00:00:00

abstract：:Sch 22591 (5-episisomicin), gentamicin, sisomicin, and tobramycin were compared for their ability to protect mice from lethal intraperitoneal challenge with 12 Pseudomonas strains, all susceptible to each of the aminoglycosides (minimal inhibitory concentrations and minimal bactericidal concentrations were

journal_title：Antimicrobial agents and chemotherapy

authors： Goering RV,Sanders CC,Sanders WE Jr

更新日期：1978-12-01 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：:Antimicrobial liquids and foams were applied to the hands to determine their virucidal activity against rhinoviruses. Dilute solutions (1%) of iodine in ethyl alcohol or in water were most effective in causing inactivation of rhinovirus when applied immediately after viral contamination. Iodine also had a residual vir...

journal_title：Antimicrobial agents and chemotherapy

authors： Hendley JO,Mika LA,Gwaltney JM Jr

更新日期：1978-11-01 00:00:00

abstract：:The effects of binding and the bactericidal action of vancomycin on the arrangement and mobilities of cell wall polymers in Bacillus licheniformis were investigated by (15)N nuclear magnetic resonance spectroscopy. The bactericidal action of vancomycin led to reduced mobilities of cell wall teichoic acid and teichuron...

journal_title：Antimicrobial agents and chemotherapy

authors： Irving CS,Lapidot A

更新日期：1978-11-01 00:00:00

abstract：:Although ampicillin has been suggested as a useful agent for the treatment of nocardiosis in man, little is known regarding the presence of beta-lactamase in Nocardia or its possible role in determining resistance to ampicillin and the other beta-lactam antibiotics. We have evaluated 55 isolates of Nocardia for suscep...

journal_title：Antimicrobial agents and chemotherapy

authors： Wallace RJ Jr,Vance P,Weissfeld A,Martin RR

更新日期：1978-11-01 00:00:00

abstract：:Escherichia coli MRE 600 is a colicinogenic bacterium. Its colicinogenic activity may be ascribed mostly to colicin E1, although it produces a small amount of another, as yet unidentified, colicin. ...

journal_title：Antimicrobial agents and chemotherapy

authors： Salaj-Smic E

更新日期：1978-11-01 00:00:00

abstract：:A disk agar diffusion method was developed for testing the susceptibility of rapidly growing yeasts in vitro. A totally defined, completely synthetic agar culture medium (synthetic amino acid medium, fungal) and clinical isolates of Candida spp. and Torulopsis glabrata were used. Turbidimetric adjustment of cell suspe...

journal_title：Antimicrobial agents and chemotherapy

authors： Saubolle MA,Hoeprich PD

更新日期：1978-10-01 00:00:00

abstract：:Eighteen patients developed abnormally low serum glutamic oxaloacetic transaminase values during metronidazole therapy. Metronidazole absorbs at 340 nm, simulating reduced nicotinamide adenine dinucleotide, which is the final colorimetric product of the serum glutamic oxaloacetic transaminase assay. ...

journal_title：Antimicrobial agents and chemotherapy

authors： Rissing JP,Newman C,Moore WL Jr

更新日期：1978-10-01 00:00:00

abstract：:Population distributions and quality control data for strains of Pseudomonas aeruginosa tested for gentamicin susceptibility on six lots of Mueller-Hinton agar were analyzed. The lots of agar were used in three University of Washington hospitals from April 1975 through October 1977. The analyses indicated that the per...

journal_title：Antimicrobial agents and chemotherapy

authors： Pollock HM,Minshew BH,Kenny MA,Schoenknecht FD

更新日期：1978-09-01 00:00:00

abstract：:A new method for the analysis of serum chloramphenicol by reversed-phase, high-performance liquid chromatography (HPLC) is described. The method involves a preliminary extraction of 0.1 ml of serum with ethyl acetate containing an internal standard, chromatography with a reversed-phase C18 microparticulate column with...

journal_title：Antimicrobial agents and chemotherapy

authors： Koup JR,Brodsky B,Lau A,Beam TR Jr

更新日期：1978-09-01 00:00:00

abstract：:Cefazolin was added to dialysis fluid in nine patients with renal failure undergoing peritoneal dialysis with 2 liters/h per exchange. With 50 mg/liter (three patients), the first measurable mean serum concentration was 3.7 mug/ml (range, 2.4 to 4.9 mug/ml) after three exchanges and was 30.3 mug/ml (range, 13.3 to 44....

journal_title：Antimicrobial agents and chemotherapy

authors： Kaye D,Wenger N,Agarwal B

更新日期：1978-09-01 00:00:00

abstract：:UK-18892 is a new aminoglycoside antibiotic, a derivative of kanamycin A structurally related to amikacin. It was found to be active against a wide range of pathogenic bacteria, including many gentamicin-resistant strains. The spectrum and degree of activity of UK-18892 were similar to those of amikacin, and differenc...

journal_title：Antimicrobial agents and chemotherapy

authors： Wise R,Andrews JM

更新日期：1978-08-01 00:00:00

abstract：:Mongrel dogs with ascites created by inferior vena cava ligation were given cephalothin, cephaloridine, cefazolin, and cefamandole to evaluate the effect of protein binding and serum pharmacokinetics on the distribution of cephalosporins into ascitic fluid. Antibiotics were given intramuscularly (15 mg/kg) every 4 h f...

journal_title：Antimicrobial agents and chemotherapy

authors： Gerding DN,Peterson LR,Legler DC,Hall WH,Schierl EA

更新日期：1978-08-01 00:00:00

abstract：:Chloramphenicol-resistant strains of Bacteroides fragilis (minimum inhibitory concentration, 12.5 mug/ml) were isolated from a stool specimen which contained multiply resistant Escherichia coli. The enzyme responsible for resistance, chloramphenicol acetyltransferase, was produced constitutively by these strains; the ...

journal_title：Antimicrobial agents and chemotherapy

authors： Britz ML,Wilkinson RG

更新日期：1978-07-01 00:00:00

abstract：:Two aminocyclitol-negative Micromonospora mutants representing two different species, M. purpurea and M. inyoensis, and blocked at different steps in the biosynthetic pathway were paired and cofermented for the synthesis of antibiotics. The two blocked mutants were incapable of producing antibiotics alone except when ...

journal_title：Antimicrobial agents and chemotherapy

authors： Lee BK,Nagabhushan TL,Condon RG,Cooper AB,Waitz JA

更新日期：1978-07-01 00:00:00

abstract：:The activity of azlocillin and mezlocillin, new semisynthetic ureido penicillins, was investigated and compared with that of other known beta-lactam antibiotics. At a concentration of 25 mug/ml, azlocillin inhibited 74% of Enterobacter, 97% of Proteus mirabilis, 64% of Citrobacter, 91% of Pseudomonas aeruginosa, and 8...

journal_title：Antimicrobial agents and chemotherapy

authors： Fu KP,Neu HC

更新日期：1978-06-01 00:00:00

abstract：:Kinetic data on potassium release from and killing of Candida albicans by the four polyene antibiotics amphotericin B, amphotericin B methyl ester hydrochloride, nystatin, and nystatin methyl ester hydrochloride are presented. The nystatins were relatively more effective than the amphotericins in causing potassium rel...

journal_title：Antimicrobial agents and chemotherapy

authors： Chen WC,Chou DL,Feingold DS

更新日期：1978-06-01 00:00:00

abstract：:A total of 100 and 97% of Haemophilus influenzae type b strains from major infections were susceptible, respectively, to levels of rifampin and sulfisoxazole attainable in saliva. It is theoretically feasible to eliminate Haemophilus influenzae from the nasopharynx with these drugs. ...

journal_title：Antimicrobial agents and chemotherapy

authors： Bannatyne RM,Cheung R

更新日期：1978-06-01 00:00:00

abstract：:The Autobac I system was used to evaluate the antibiotic susceptibility pattern of methicillin-resistant Staphylococcus aureus isolates. The results of the Autobac I were compared with the results of the disk diffusion method. The disk diffusion susceptibility pattern showed resistance to methicillin/oxacillin, penici...

journal_title：Antimicrobial agents and chemotherapy

authors： Cleary TJ,Maurer D

更新日期：1978-05-01 00:00:00