In vitro activities of aminomethyl-substituted analogs of novel tetrahydrofuranyl carbapenems.

abstract：:Since November 1982 at the Sainte-Justine Hospital in Montreal, ampicillin and cefotaxime were used in association as initial treatment (greater than or equal to 48 h) for childhood bacterial meningitis. In this report is described the in vitro interaction of the new regimen in comparison with that of the previous amp...

journal_title：Antimicrobial agents and chemotherapy

authors： Lapointe JR,Lavallée C,Michaud A,Chicoine L,Joncas JH

更新日期：1986-04-01 00:00:00

abstract：:The determination of antibiotic potency against bacterial strains by assessment of their minimum inhibitory concentration normally uses a standardized broth microdilution assay procedure developed more than 50 years ago. However, certain antibiotics require modified assay conditions in order to observe optimal activit...

journal_title：Antimicrobial agents and chemotherapy

authors： Kavanagh A,Ramu S,Gong Y,Cooper MA,Blaskovich MAT

更新日期：2018-12-21 00:00:00

abstract：:Seventy nine strains of Yersinia enterocolitica resistant to one or more antimicrobials were analyzed for integrons. Only class 1 sul1 integrons containing aadA1a (28 strains), aadA1a-dfr1-sat1 (2 strains), and dfr1-aadA1a (1 strain) gene cassettes were found. The first two types were found in clinical isolates belong...

journal_title：Antimicrobial agents and chemotherapy

authors： Soto SM,Lobato MJ,Mendoza MC

更新日期：2003-01-01 00:00:00

abstract：:The rpoB gene encodes the beta subunit of the DNA-dependent RNA polymerase of bacteria. Mutations in defined areas result in resistance to rifampin. Mycobacterium smegmatis is naturally resistant to rifampin, but analysis of the rpoB gene revealed no identifiable rifampin resistance mutations. Another mechanism of res...

journal_title：Antimicrobial agents and chemotherapy

authors： Hetherington SV,Watson AS,Patrick CC

更新日期：1995-09-01 00:00:00

abstract：:Cecropin B is a cationic antimicrobial peptide originally isolated from the diapausing pupae of the giant silk moth, Hylphora cecropia. Cecropin B elicits its antimicrobial effects through disruption of the anionic cell membranes of gram-negative bacteria. Previous work by our laboratory demonstrated that a constituti...

journal_title：Antimicrobial agents and chemotherapy

authors： Sallum UW,Chen TT

更新日期：2008-09-01 00:00:00

abstract：:Exogenous NAD, nicotinamide mononucleotide, or nicotinamide riboside is required for the growth of Haemophilus influenzae. These compounds have been defined as the V-factor growth requirement. We have previously shown that the internalization of nicotinamide riboside is energy dependent and carrier mediated with satur...

journal_title：Antimicrobial agents and chemotherapy

authors： Godek CP,Cynamon MH

更新日期：1990-08-01 00:00:00

abstract：:Hypermutable Pseudomonas aeruginosa strains are prevalent in patients with cystic fibrosis and rapidly become resistant to antibiotic monotherapies. Combination dosage regimens have not been optimized against such strains using mechanism-based modeling (MBM) and the hollow-fiber infection model (HFIM). The PAO1 wild-t...

journal_title：Antimicrobial agents and chemotherapy

authors： Landersdorfer CB,Rees VE,Yadav R,Rogers KE,Kim TH,Bergen PJ,Cheah SE,Boyce JD,Peleg AY,Oliver A,Shin BS,Nation RL,Bulitta JB

更新日期：2018-03-27 00:00:00

abstract：:Penicillin-binding proteins (PBPs) of 15 selected penicillin- and amoxicillin-resistant Streptococcus pneumoniae isolates (MICs of 2 to 8 and 8 to 16 microg/ml, respectively) were studied. In addition to typical changes in PBPs 1A and 2X, these strains had 10 unique changes in PBP 2B, including a (618)A-G substitution...

journal_title：Antimicrobial agents and chemotherapy

authors： Kosowska K,Jacobs MR,Bajaksouzian S,Koeth L,Appelbaum PC

更新日期：2004-10-01 00:00:00

abstract：:Dengue virus (DENV) causes disease globally, with an estimated 25 to 100 million new infections per year. At present, no effective vaccine is available, and treatment is supportive. In this study, we identified BP2109, a potent and selective small-molecule inhibitor of the DENV NS2B/NS3 protease, by a high-throughput ...

journal_title：Antimicrobial agents and chemotherapy

authors： Yang CC,Hsieh YC,Lee SJ,Wu SH,Liao CL,Tsao CH,Chao YS,Chern JH,Wu CP,Yueh A

更新日期：2011-01-01 00:00:00

abstract：:While Candida albicans remains the most common Candida isolate, Candida glabrata accounts for approximately 15 to 20% of all Candida infections in the United States. In this study we used immunosuppressed mice infected with C. glabrata to investigate the efficacy of liposomal amphotericin B alone or in combination wit...

journal_title：Antimicrobial agents and chemotherapy

authors： Olson JA,Adler-Moore JP,Smith PJ,Proffitt RT

更新日期：2005-12-01 00:00:00

abstract：:Candida glabrata, the second most common cause of Candida infections, is associated with high rates of mortality and often exhibits resistance to the azole class of antifungal agents. Upc2 and Ecm22 in Saccharomyces cerevisiae and Upc2 in Candida albicans are the transcriptional regulators of ERG11, the gene encoding ...

journal_title：Antimicrobial agents and chemotherapy

authors： Whaley SG,Caudle KE,Vermitsky JP,Chadwick SG,Toner G,Barker KS,Gygax SE,Rogers PD

更新日期：2014-08-01 00:00:00

abstract：:In a sample of 6,156 sequences from 4,183 persons, the top 30 patterns of protease inhibitor, nucleoside reverse transcriptase (RT) inhibitor, and nonnucleoside RT inhibitor mutations accounted for 55, 46, and 66%, respectively, of sequences with drug resistance mutations. Characterization of the phenotypic and clinic...

journal_title：Antimicrobial agents and chemotherapy

authors： Rhee SY,Liu T,Ravela J,Gonzales MJ,Shafer RW

更新日期：2004-08-01 00:00:00

abstract：:Sordarin and its derivatives are antifungal compounds of potential clinical interest. Despite the highly conserved nature of the fungal and mammalian protein synthesis machineries, sordarin is a selective inhibitor of protein synthesis in fungal organisms. In cells sensitive to sordarin, its mode of action is through ...

journal_title：Antimicrobial agents and chemotherapy

authors： Botet J,Rodríguez-Mateos M,Ballesta JP,Revuelta JL,Remacha M

更新日期：2008-05-01 00:00:00

abstract：:Of the 176 randomly selected, commensal, gram-negative bacteria isolated from healthy children with low exposure to antibiotics, 138 (78%) carried one or more of the seven macrolide resistance genes tested in this study. These isolates included 79 (91%) isolates from the oral cavity and 59 (66%) isolates from urine sa...

journal_title：Antimicrobial agents and chemotherapy

authors： Ojo KK,Ulep C,Van Kirk N,Luis H,Bernardo M,Leitao J,Roberts MC

更新日期：2004-09-01 00:00:00

abstract：:Among the 7 most common UL97 mutations encountered in ganciclovir-resistant clinical cytomegalovirus isolates, the associated cyclopropavir cross-resistance varies from insignificant (L595S) to substantial (M460I and H520Q) as determined by recombinant phenotyping. Mutations M460I and H520Q were preferentially selecte...

journal_title：Antimicrobial agents and chemotherapy

authors： Chou S,Bowlin TL

更新日期：2011-01-01 00:00:00

abstract：:Concomitant treatment of tuberculosis (TB) and HIV is recommended and improves outcomes. Bedaquiline is a novel drug for the treatment of multidrug-resistant (MDR) TB; combined use with antiretroviral drugs, nevirapine, or ritonavir-boosted lopinavir (LPV/r) is anticipated, but no clinical data from coinfected patient...

journal_title：Antimicrobial agents and chemotherapy

authors： Svensson EM,Dooley KE,Karlsson MO

更新日期：2014-11-01 00:00:00

abstract：:Seven bla(IMP-1)-harboring Acinetobacter sp. isolates and one Pseudomonas putida clinical isolate were recovered from hospitalized patients. All isolates possessed a class 1 integron, named In86, carrying the same cassette array [bla(IMP1), aac(6')-31, and aadA1], which was plasmid located in five of the isolates. Thi...

journal_title：Antimicrobial agents and chemotherapy

authors： Mendes RE,Castanheira M,Toleman MA,Sader HS,Jones RN,Walsh TR

更新日期：2007-07-01 00:00:00

abstract：:Magainins are novel polycationic peptides with broad-spectrum antimicrobial activity, including activity against gram-negative bacteria. Gram-negative bacteremia can elicit endotoxic shock that is associated with the increased formation of eicosanoids. Inhibition of eicosanoid synthesis has been shown to improve the o...

journal_title：Antimicrobial agents and chemotherapy

authors： Matera G,Cook JA,Geisel J,Ashton SH,Wise WC,Focá A,Berkowitz BA,Halushka PV

更新日期：1993-03-01 00:00:00

abstract：:The impact of acidification and alkalinization of the urine on the pharmacokinetics of cinoxacin was examined after single 500-mg oral doses were administered to nine healthy male volunteers. Acidic and alkaline conditions were achieved by repeated oral doses of ammonium chloride or sodium bicarbonate, respectively. P...

journal_title：Antimicrobial agents and chemotherapy

authors： Barbhaiya RH,Gerber AU,Craig WA,Welling PG

更新日期：1982-03-01 00:00:00

abstract：:We previously reported that the multidrug-resistant (MDR) Acinetobacter baumannii strain MDR-ZJ06, belonging to European clone II, was widely spread in China. In this study, we report the whole-genome sequence of this clinically important strain. A 38.6-kb AbaR-type genomic resistance island (AbaR22) was identified in...

journal_title：Antimicrobial agents and chemotherapy

authors： Zhou H,Zhang T,Yu D,Pi B,Yang Q,Zhou J,Hu S,Yu Y

更新日期：2011-10-01 00:00:00

abstract：:Surveillance of the circulating Mycobacterium tuberculosis complex (MTC) strains in a given locality is important for understanding tuberculosis (TB) epidemiology. We performed molecular epidemiological studies on sputum smear-positive isolates that were collected for anti-TB drug resistance surveillance to establish ...

journal_title：Antimicrobial agents and chemotherapy

authors： Lukoye D,Katabazi FA,Musisi K,Kateete DP,Asiimwe BB,Okee M,Joloba ML,Cobelens FG

更新日期：2014-07-01 00:00:00

abstract：:Meropenem-vaborbactam is a new agent with the potential to treat carbapenem-resistant Enterobacteriaceae (CRE) infections. We describe the in vitro activity of meropenem-vaborbactam against representative CRE genotypes and laboratory-engineered Escherichia coli isolates harboring mutant blaKPC genes associated with ce...

journal_title：Antimicrobial agents and chemotherapy

authors： Wilson WR,Kline EG,Jones CE,Morder KT,Mettus RT,Doi Y,Nguyen MH,Clancy CJ,Shields RK

更新日期：2019-02-26 00:00:00

abstract：:Therapeutic treatment for systemic mycoses is severely hampered by the extremely limited number of antifungals. The difficulty of treatment of fungal infections in the central nervous system is further compounded by the poor central nervous system (CNS) penetration of most antifungals due to the blood-brain barrier. O...

journal_title：Antimicrobial agents and chemotherapy

authors： Zhai B,Wu C,Wang L,Sachs MS,Lin X

更新日期：2012-07-01 00:00:00

abstract：:We have discovered a remarkable synergistic antimalarial interaction between rufigallol and the structurally similar compound exifone. The synergistic effects were produced in chloroquine-susceptible and chloroquine-resistant clones of Plasmodium falciparum. The degree of potentiation as estimated by standard isobolar...

journal_title：Antimicrobial agents and chemotherapy

authors： Winter RW,Cornell KA,Johnson LL,Ignatushchenko M,Hinrichs DJ,Riscoe MK

更新日期：1996-06-01 00:00:00

abstract：:The in vitro susceptibilities of 151 unique clinical isolates of Mycoplasma pneumoniae, Mycoplasma hominis, Mycoplasma fermentans, Mycoplasma genitalium, and Ureaplasma species to DC-159a, an investigational fluoroquinolone, in comparison with those to other agents were determined. Macrolides were the most active agen...

journal_title：Antimicrobial agents and chemotherapy

authors： Waites KB,Crabb DM,Duffy LB

更新日期：2008-10-01 00:00:00

abstract：:The macrolide resistance gene erm(T) was identified for the first time in a porcine Erysipelothrix rhusiopathiae isolate from swine in China. The novel 3,749-bp small plasmid pER29, which carries erm(T), had a G+C content of 31% and four distinct open reading frames. The presence of pER29 increased by at least 128-fol...

journal_title：Antimicrobial agents and chemotherapy

authors： Xu CW,Zhang AY,Yang CM,Pan Y,Guan ZB,Lei CW,Peng LY,Li QZ,Wang HN

更新日期：2015-04-01 00:00:00

abstract：:We compared the efficacy of combination posaconazole-liposomal amphotericin B (LAmB) therapy to monotherapy with either drug in diabetic ketoacidotic or neutropenic mice with disseminated zygomycosis caused by Rhizopus oryzae. Combination therapy was no better than LAmB alone, and posaconazole monotherapy did not impr...

journal_title：Antimicrobial agents and chemotherapy

authors： Ibrahim AS,Gebremariam T,Schwartz JA,Edwards JE Jr,Spellberg B

更新日期：2009-02-01 00:00:00

abstract：:Linezolid is the first member of the oxazolidinones and is active against drug-resistant Gram-positive pathogens, such as methicillin-resistant Staphylococcus aureus (MRSA). Additionally, linezolid shows an immunomodulatory effect, such as inhibition of inflammatory cytokine production. In this study, we examined the ...

journal_title：Antimicrobial agents and chemotherapy

authors： Kaku N,Yanagihara K,Morinaga Y,Yamada K,Harada Y,Migiyama Y,Nagaoka K,Nakamura S,Izumikawa K,Kohno S

更新日期：2014-07-01 00:00:00

abstract：:The isolation of trimethoprim-resistant, sulfonamide-susceptible Enterobacteriaceae causing urinary tract infections is reported. The appearance of these strains followed the introduction of trimethoprim alone for use as treatment. Trimethoprim resistance was attributable to plasmids or transposons less frequently in ...

journal_title：Antimicrobial agents and chemotherapy

authors： Towner KJ,Smith MA,Cowlishaw WA

更新日期：1983-04-01 00:00:00

abstract：:Depending on the spacing of their positive charges, ionenes, a class of quaternary ammonium polymers, increased the interferon-inducing activity of poly(inosinic acid).poly(cytidylic acid) in mouse L-929 cells, whereas they did not enhance poly(inosinic acid).poly(cytidylic acid) induced interferon production in prima...

journal_title：Antimicrobial agents and chemotherapy

authors： Clercq ED,Janik B,Sommer RG

更新日期：1977-04-01 00:00:00