New rapid assay for nafcillin in serum by spectrofluorometry.

abstract：:The 47-kbp plasmid pGFT1 from Salmonella enterica subsp. enterica serovar Dublin mediated tetracycline resistance via a tet(A) gene located on an integrated copy of a Tn1721-analogous transposon. The integration site of the transposon was located within the reading frame of a fip gene. Plasmid pGFT1 was shown to be co...

journal_title：Antimicrobial agents and chemotherapy

authors： Frech G,Schwarz S

更新日期：1998-05-01 00:00:00

abstract：:This study determined the pharmacokinetic disposition of cefonicid. A single dose of 7.5 mg/kg of body weight was administered to five healthy volunteers as a 5-min intravenous infusion. Multiple plasma and urine samples were collected for 48 h. Peak plasma concentrations ranged from 95 to 156 micrograms/ml and fell s...

journal_title：Antimicrobial agents and chemotherapy

authors： Barriere SL,Hatheway GJ,Gambertoglio JG,Lin ET,Conte JE Jr

更新日期：1982-06-01 00:00:00

abstract：:The influence of five antibiotics (netilmicin, ceftriaxone, cefepime, fleroxacin, and ciprofloxacin) on capsular polysaccharide distribution and on opsonophagocytosis by human polymorphonuclear leukocytes of unencapsulated and encapsulated Escherichia coli strains was studied. Unencapsulated E. coli strains were readi...

journal_title：Antimicrobial agents and chemotherapy

authors： Raponi G,Keller N,Overbeek BP,Rozenberg-Arska M,van Kessel KP,Verhoef J

更新日期：1990-02-01 00:00:00

abstract：:Blastocystis is an enteric parasite with extensive global prevalence. Studies have linked infection with this protist with a variety of gastrointestinal disorders, including irritable bowel syndrome. Due to the polymorphic nature of Blastocystis, studies on the parasite could be complicated, as results can be easily m...

journal_title：Antimicrobial agents and chemotherapy

authors： Yason JA,Koh KARP,Tan KSW

更新日期：2018-07-27 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：:In vivo treatment of susceptible Escherichia coli cultures with low concentrations of dihydrostreptomycin leads to a decline in polysomes and a corresponding increase in 70S particles which behave as run-off ribosomes, as well as free 30S and 50S subunits. We have examined the timing and extent of these effects on rib...

journal_title：Antimicrobial agents and chemotherapy

authors： Kogut M,Prizant E

更新日期：1975-03-01 00:00:00

abstract：:Two nitrosoureas, 1-(2-chloroethyl)-3-cyclohexyl-1-nitrosourea (CCNU) and 1,3-bis-(2-chloroethyl)-1-nitrosourea (BCNU), with strong carbamoylating and weak alkylating activities, interfered with the induction of potassium leakage and lethal action of amphotericin B (AmB) on Candida albicans. 2-Cyclohexyl isocyanate, t...

journal_title：Antimicrobial agents and chemotherapy

authors： Brajtburg J,Elberg S,Kobayashi GS,Medoff G

更新日期：1988-03-01 00:00:00

abstract：:We evaluated the in vitro activity of piperacillin alone or in combination with the beta-lactamase inhibitor tazobactam against clinical isolates of Legionella species. At an inoculum of approximately 10(4) CFU, tazobactam, piperacillin, and the 8:1 combination had equivalent activities against Legionella spp. At an a...

journal_title：Antimicrobial agents and chemotherapy

authors： Collins LA,Wennersten CB,Ferraro MJ,Moellering RC Jr,Eliopoulos GM

更新日期：1994-01-01 00:00:00

abstract：:By cloning studies and complementation experiments, the sulfonamide resistance gene of a serogroup B and serotype 15 (B:15) strain of Neisseria meningitidis was localized to a 1.2-kb chromosomal SspI fragment expressing a drug-resistant dihydropteroate synthase. The fragment hybridized to DNA from both resistant and s...

journal_title：Antimicrobial agents and chemotherapy

authors： Kristiansen BE,Rådström P,Jenkins A,Ask E,Facinelli B,Sköld O

更新日期：1990-11-01 00:00:00

abstract：:Aspergillus flavus is the second most significant pathogenic cause of invasive aspergillosis; however, its emergence risks and mechanisms of voriconazole (VRC) resistance have not yet been elucidated in detail. Here, we demonstrate that repeated exposure of A. flavus to subinhibitory concentrations of VRC in vitro cau...

journal_title：Antimicrobial agents and chemotherapy

authors： Ukai Y,Kuroiwa M,Kurihara N,Naruse H,Homma T,Maki H,Naito A

更新日期：2018-10-24 00:00:00

abstract：:We report the ex vivo lysogenic transfer of erythromycin and tetracycline resistance genes among group A streptococci (GAS). Of 42 susceptible strains, 69% acquired erythromycin/tetracycline resistance when infected with purified supernatants from strain m46 culture containing the phage Φm46.1. A significant emm-type-...

journal_title：Antimicrobial agents and chemotherapy

authors： Di Luca MC,D'Ercole S,Petrelli D,Prenna M,Ripa S,Vitali LA

更新日期：2010-10-01 00:00:00

abstract：:The in vitro and in vivo activities of a mixture of six oleane triterpene saponins, recovered from the methanolic extract of the leaves of the Vietnamese plant Maesa balansae (PX-6518), were evaluated against drug-sensitive visceral Leishmania strains. The in vitro 50% inhibitory concentration (IC(50)) against intrace...

journal_title：Antimicrobial agents and chemotherapy

authors： Maes L,Vanden Berghe D,Germonprez N,Quirijnen L,Cos P,De Kimpe N,Van Puyvelde L

更新日期：2004-01-01 00:00:00

abstract：:A series of quaternary ammonium compounds that are esters of betaine and fatty alcohols with hydrocarbon chain lengths of 10 to 18 carbon atoms were tested with respect to antimicrobial activities and rates of hydrolysis. When the tetradecyl derivative was tested against some selected microorganisms, the killing effec...

journal_title：Antimicrobial agents and chemotherapy

authors： Lindstedt M,Allenmark S,Thompson RA,Edebo L

更新日期：1990-10-01 00:00:00

abstract：:The antibiotic cerulenin markedly inhibits the growth of Escherichia coli. The effects of the antibiotic on cellular syntheses were studied by measuring the incorporation of labeled precursors into lipids and macromolecules. During the first 40 min after the addition of cerulenin to a culture of growing cells, lipid s...

journal_title：Antimicrobial agents and chemotherapy

authors： Goldberg I,Walker JR,Bloch K

更新日期：1973-05-01 00:00:00

abstract：:Six tetraoxanes had 50% inhibitory concentrations in the range of 10 to 100 ng/ml against Plasmodium falciparum, whereas the corresponding hexaoxonanes had minimal antimalarial activity. The lack of iron-mediated reactivity of the hexaoxonanes may explain their low activity compared to the tetraoxanes, the latter of w...

journal_title：Antimicrobial agents and chemotherapy

authors： Dong Y,Creek D,Chollet J,Matile H,Charman SA,Wittlin S,Wood JK,Vennerstrom JL

更新日期：2007-08-01 00:00:00

abstract：:We passaged cells expressing TEM-1 and TEM-12 from a single plasmid through either ampicillin or ceftazidime. We found that the combined effects of recombination and selection removed the bla(TEM-1) allele from the bacterial population when it was passaged through ceftazidime or the bla(TEM-12) allele when cultures we...

journal_title：Antimicrobial agents and chemotherapy

authors： Mroczkowska JE,Barlow M

更新日期：2008-09-01 00:00:00

abstract：:We studied the influences of antimicrobial agents on the colonization of the respiratory tract and infection with Enterococcus faecalis in intensive care unit (ICU) patients receiving mechanical respiration for at least 3 days. In a matched-cohort analysis, patients receiving topical antimicrobial prophylaxis (TAP) of...

journal_title：Antimicrobial agents and chemotherapy

authors： Bonten MJ,Gaillard CA,van Tiel FH,van der Geest S,Stobberingh EE

更新日期：1995-12-01 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：:Leptospirosis and scrub typhus are important causes of acute fever in Southeast Asia. Options for empirical therapy include doxycycline and azithromycin, but it is unclear whether their efficacies are equivalent. We conducted a multicenter, open, randomized controlled trial with adult patients presenting with acute fe...

journal_title：Antimicrobial agents and chemotherapy

authors： Phimda K,Hoontrakul S,Suttinont C,Chareonwat S,Losuwanaluk K,Chueasuwanchai S,Chierakul W,Suwancharoen D,Silpasakorn S,Saisongkorh W,Peacock SJ,Day NP,Suputtamongkol Y

更新日期：2007-09-01 00:00:00

abstract：:Among 730 Escherichia coli, 438 Klebsiella pneumoniae, and 141 Proteus mirabilis isolates obtained between September 2000 and September 2001 in seven hospitals in Ho Chi Minh City, Vietnam, 26.6% were resistant to ceftazidime, 30% were resistant to cefotaxime, 31.5% were resistant to ceftriaxone, 15.9% were resistant ...

journal_title：Antimicrobial agents and chemotherapy

authors： Cao V,Lambert T,Nhu DQ,Loan HK,Hoang NK,Arlet G,Courvalin P

更新日期：2002-12-01 00:00:00

abstract：:Clinical isolates of Trichomonas vaginalis were obtained from women consecutively enrolled in a study of partner notification. Testing of susceptibility to metronidazole and tinidazole was performed. Resistance to metronidazole and tinidazole was present in 17/178 (9.6%) and 1/178 (0.56%) strains, respectively. In vit...

journal_title：Antimicrobial agents and chemotherapy

authors： Schwebke JR,Barrientes FJ

更新日期：2006-12-01 00:00:00

abstract：:Production of a Klebsiella pneumoniae carbapenemase (KPC) is the most common mechanism of carbapenem resistance in the United States; however, until now, KPC-producing isolates have not been found in western Michigan. Molecular typing of two KPC-producing K. pneumoniae isolates from Michigan showed their similarity to...

journal_title：Antimicrobial agents and chemotherapy

authors： Kitchel B,Sundin DR,Patel JB

更新日期：2009-10-01 00:00:00

abstract：:Simocyclinone D8, a coumarin derivative isolated from Streptomyces antibioticus Tü 6040, represents an interesting new antiproliferative agent. It was originally suggested that this drug recognizes the GyrA subunit and interferes with the gyrase catalytic cycle by preventing its binding to DNA. To further characterize...

journal_title：Antimicrobial agents and chemotherapy

authors： Sissi C,Vazquez E,Chemello A,Mitchenall LA,Maxwell A,Palumbo M

更新日期：2010-01-01 00:00:00

abstract：:The in vitro susceptibilities of 12 strains of Chlamydia pneumoniae to a new quinolone, trovafloxacin, and ofloxacin, doxycycline, erythromycin, and azithromycin were determined. The activity of trovafloxacin was similar to that of ofloxacin, with a MIC at which 90% of the isolates are inhibited and a minimal concentr...

journal_title：Antimicrobial agents and chemotherapy

authors： Roblin PM,Kutlin A,Hammerschlag MR

更新日期：1997-09-01 00:00:00

abstract：:Enterobacteriaceae producing the Ambler class D OXA-48 carbapenemase, combined with additional resistance mechanisms, such as permeability defects or cocarriage of class A, B, or C β-lactamases, can become highly resistant to most β-lactams currently in use, including carbapenems. A total of 45,872 Enterobacteriaceae ...

journal_title：Antimicrobial agents and chemotherapy

authors： Kazmierczak KM,Bradford PA,Stone GG,de Jonge BLM,Sahm DF

更新日期：2018-11-26 00:00:00

abstract：:Amoxicillin when administered with gastric acid suppressors has been shown to be effective in eradication of Helicobacter pylori in 50 to 80% of subjects. The aim of this investigator-blind crossover study was to determine if gastric mucosal amoxicillin uptake was affected by increasing gastric juice pH. Fifteen male ...

journal_title：Antimicrobial agents and chemotherapy

authors： Cardaci G,Lambert JR,King RG,Onishi N,Midolo P

更新日期：1995-09-01 00:00:00

abstract：:Fifty-seven cultures of Haemophilus influenzae were tested for production of beta-lactamase by use of a modified, 1-min test. Only the 24 cultures that were ampicillin resistant, whether type b or not, yielded positive results for the enzyme; all ampicillin-susceptible isolates were uniformly negative. The beta-lactam...

journal_title：Antimicrobial agents and chemotherapy

authors： Escamilla J

更新日期：1976-01-01 00:00:00

abstract：:The activities of sparfloxacin, azithromycin, temafloxacin, and rifapentine against two virulent strains of the Mycobacterium avium complex isolated from patients with AIDS were evaluated in a model of intracellular infection and were compared with that of clarithromycin. Human monocyte-derived macrophages were infect...

journal_title：Antimicrobial agents and chemotherapy

authors： Perronne C,Gikas A,Truffot-Pernot C,Grosset J,Vilde JL,Pocidalo JJ

更新日期：1991-07-01 00:00:00

abstract：:We developed a high-performance liquid chromatography (HPLC) assay to validate time-kill and postantifungal-effect (PAFE) experiments for voriconazole against Candida albicans, Candida glabrata, and Candida parapsilosis isolates. Voriconazole exerted prolonged fungistatic activity but no PAFE at concentrations achieva...

journal_title：Antimicrobial agents and chemotherapy

authors： Li Y,Nguyen MH,Derendorf H,Cheng S,Clancy CJ

更新日期：2007-08-01 00:00:00

abstract：:The increasing incidence and severity of infection by Clostridium difficile have stimulated attempts to develop new antimicrobial therapies. We report here the relative abilities of two antibiotics (metronidazole and vancomycin) in current use for treating C. difficile infection and of a third antimicrobial, surotomyc...

journal_title：Antimicrobial agents and chemotherapy

authors： Bouillaut L,McBride S,Sorg JA,Schmidt DJ,Suarez JM,Tzipori S,Mascio C,Chesnel L,Sonenshein AL

更新日期：2015-07-01 00:00:00