The antibiotic monensin causes cell cycle disruption of Toxoplasma gondii mediated through the DNA repair enzyme TgMSH-1.

abstract：:SDZ MRL 953, a new synthetic monosaccharidic lipid A, was investigated in vitro and in vivo for immunopharmacological activities. In experimental models of microbial infections, the compound was highly protective when it was administered prophylactically either once or three times to myelosuppressed or immunocompetent...

journal_title：Antimicrobial agents and chemotherapy

authors： Lam C,Schütze E,Hildebrandt J,Aschauer H,Liehl E,Macher I,Stütz P

更新日期：1991-03-01 00:00:00

abstract：:An uncoupler of oxidative phosphorylation, 2,4-dinitrophenol, and an aconitase inhibitor, fluoroacetic acid, both of which are known to lower the cellular ATP pool, protected Escherichia coli cells from the bactericidal actions of gyrase poisons including quinolone antibiotics, nalidixic acid and ciprofloxacin, and th...

journal_title：Antimicrobial agents and chemotherapy

authors： Li TK,Liu LF

更新日期：1998-05-01 00:00:00

abstract：:The new oral 200-mg rifamycin SV MMX modified-release tablets, designed to deliver rifamycin SV directly into the colonic lumen, offer considerable advantages over the existing immediate-release antidiarrheic formulations. In two pharmacokinetics studies of healthy volunteers, the absorption, urinary excretion, and fe...

journal_title：Antimicrobial agents and chemotherapy

authors： Di Stefano AF,Rusca A,Loprete L,Dröge MJ,Moro L,Assandri A

更新日期：2011-05-01 00:00:00

abstract：:Comparative time-kill experiments with Staphylococcus aureus bacteriophage (phage) Sb-1 alone and phage-antibiotic combinations (PACs) against two methicillin-resistant S. aureus (MRSA) strains have shown synergy with both daptomycin-phage and vancomycin-phage combinations. PACs prevented development of phage resistan...

journal_title：Antimicrobial agents and chemotherapy

authors： Kebriaei R,Lev K,Morrisette T,Stamper KC,Abdul-Mutakabbir JC,Lehman SM,Morales S,Rybak MJ

更新日期：2020-06-23 00:00:00

abstract：:Candida lusitaniae is usually susceptible to echinocandins. Beta-1,3-glucan synthase encoded by FKS genes is the target of echinocandins. A few missense mutations in the C. lusitaniae FKS1 hot spot 1 (HS1) have been reported. We report here the rapid emergence of antifungal resistance in C. lusitaniae isolated during ...

journal_title：Antimicrobial agents and chemotherapy

authors： Asner SA,Giulieri S,Diezi M,Marchetti O,Sanglard D

更新日期：2015-12-01 00:00:00

abstract：:The MICs of pyrazinamide (PZA) were determined for Mycobacterium tuberculosis cultivated under different pH conditions in 7H12 liquid medium. Mycobacterial growth was monitored by the radiometric method (BACTEC system; Johnston Laboratories, Inc., Towson, Md.). We observed a predictable eightfold difference between th...

journal_title：Antimicrobial agents and chemotherapy

authors： Salfinger M,Heifets LB

更新日期：1988-07-01 00:00:00

abstract：:Wild-type Proteus strains are usually resistant to colistin. We have observed an increase in the level of colistin resistance in four clinical isolates of P. vulgaris, P. morganii, and P. rettgeri by prior treatment with subinhibitory concentrations of the drug. The enhanced resistance in these strains was lost after ...

journal_title：Antimicrobial agents and chemotherapy

authors： Shimizu S,Iyobe S,Mitsuhashi S

更新日期：1977-07-01 00:00:00

abstract：:Seventy-two (54.5%) out of 132 fecal samples from a group of yellow-legged gulls in Barcelona, Spain, were positive for Escherichia coli producing either extended-spectrum β-lactamases (ESBL) (51.5%), carbapenemase (1.5%), or cephamycinase (1.5%). The isolation of two carbapenemase-producing E. coli strains is a matte...

journal_title：Antimicrobial agents and chemotherapy

authors： Vergara A,Pitart C,Montalvo T,Roca I,Sabaté S,Hurtado JC,Planell R,Marco F,Ramírez B,Peracho V,de Simón M,Vila J

更新日期：2017-01-24 00:00:00

abstract：:The antifungal pentapeptide auristatin PHE was recently shown to interfere with microtubule dynamics and nuclear and cellular division in the opportunistic pathogen Cryptococcus neoformans. To gain a broader understanding of the cellular response of C. neoformans to auristatin PHE, mRNA differential display (DD) and r...

journal_title：Antimicrobial agents and chemotherapy

authors： Woyke T,Berens ME,Hoelzinger DB,Pettit GR,Winkelmann G,Pettit RK

更新日期：2004-02-01 00:00:00

abstract：:Forty-nine clinical isolates of multidrug-resistant Acinetobacter baumannii were obtained from 12 hospitals in 7 prefectures throughout Japan. Molecular phylogenetic analysis revealed the clonal spread of A. baumannii sequence type 208 (ST208) and ST455 isolates harboring the armA gene and ST512 harboring the armA and...

journal_title：Antimicrobial agents and chemotherapy

authors： Tada T,Miyoshi-Akiyama T,Shimada K,Shimojima M,Kirikae T

更新日期：2014-05-01 00:00:00

abstract：:The activity of four antifungal agents against 15 systemic (blood and vascular catheter) and 10 superficial (skin) Malassezia furfur isolates was evaluated. MIC ranges were similar for the two groups of organisms: amphotericin B, 0.3 to 2.5 micrograms/ml; flucytosine, greater than 100 micrograms/ml; miconazole, 0.4 to...

journal_title：Antimicrobial agents and chemotherapy

authors： Marcon MJ,Durrell DE,Powell DA,Buesching WJ

更新日期：1987-06-01 00:00:00

abstract：:DNA microarrays were used to analyze Candida glabrata oropharyngeal isolates from seven hematopoietic stem cell transplant recipients whose isolates developed azole resistance while the recipients received fluconazole prophylaxis. Transcriptional profiling of the paired isolates revealed 19 genes upregulated in the ma...

journal_title：Antimicrobial agents and chemotherapy

authors： Tsai HF,Sammons LR,Zhang X,Suffis SD,Su Q,Myers TG,Marr KA,Bennett JE

更新日期：2010-08-01 00:00:00

abstract：:We have analyzed the contribution of different efflux components to glutathione-mediated abrogation of ciprofloxacin's activity in Escherichia coli and the underlying potential mechanism(s) behind this phenomenon. The results indicated that glutathione increased the total active efflux, thereby partially contributing ...

journal_title：Antimicrobial agents and chemotherapy

authors： Goswami M,Subramanian M,Kumar R,Jass J,Jawali N

更新日期：2016-06-20 00:00:00

abstract：:The emergence in the United States of resistance to expanded-spectrum cephalosporin (e.g., ceftriaxone) within the salmonellae has been associated primarily with three large (>100-kb) plasmids (designated types A, B, and C) and one 10.1-kb plasmid (type D) that carry the blaCMY-2 gene. In the present study, the distri...

journal_title：Antimicrobial agents and chemotherapy

authors： Giles WP,Benson AK,Olson ME,Hutkins RW,Whichard JM,Winokur PL,Fey PD

更新日期：2004-08-01 00:00:00

abstract：:In patients with polytrauma or major surgery, severe bacterial infections leading to septic shock and multiorgan failure are still a major cause of death. Prevention of septic shock in patients at risk would be an alternative to treatment of patients with overt septic shock. We therefore conducted a trial with the mon...

journal_title：Antimicrobial agents and chemotherapy

authors： Passlick B,Labeta MO,Izbicki JR,Ostertag P,Löffler T,Siebeck M,Pichlmeier U,Schweiberer L,Ziegler-Heitbrock HW

更新日期：1995-11-01 00:00:00

abstract：:We tested 32 Candida isolates recovered in the early 1990s from the bloodstreams of patients with candidemia for in vitro susceptibility to fluconazole and determined if MIC and/or the daily dose of fluconazole/MIC ratio correlated with the response to therapy. This is a unique data set since 87.5% (28/32) of patients...

journal_title：Antimicrobial agents and chemotherapy

authors： Clancy CJ,Yu VL,Morris AJ,Snydman DR,Nguyen MH

更新日期：2005-08-01 00:00:00

abstract：:Debio-025 is a synthetic cyclosporine with no immunosuppressive capacity but a high inhibitory potency against cyclophilin A (CypA)-associated cis-trans prolyl isomerase (PPIase) activity. A lack of immunosuppressive effects compared to that of cyclosporine was demonstrated both in vitro and in vivo. For three cyclosp...

journal_title：Antimicrobial agents and chemotherapy

authors： Ptak RG,Gallay PA,Jochmans D,Halestrap AP,Ruegg UT,Pallansch LA,Bobardt MD,de Béthune MP,Neyts J,De Clercq E,Dumont JM,Scalfaro P,Besseghir K,Wenger RM,Rosenwirth B

更新日期：2008-04-01 00:00:00

abstract：:TEM-1 hyperproduction in two ampicillin-sulbactam-resistant Shigella flexneri strains was studied. In both strains the blaTEM gene was encoded as a single copy on a large conjugatively transferable plasmid. A single G-->T transversion at position 1 of the -10 consensus sequence was identified to be the mechanism of TE...

journal_title：Antimicrobial agents and chemotherapy

authors： Siu LK,Ho PL,Yuen KY,Wong SS,Chau PY

更新日期：1997-02-01 00:00:00

abstract：:New tetracycline and streptomycin resistance genes, tet(44) and ant(6)-Ib, were identified in Campylobacter fetus subsp. fetus within a transferable pathogenicity island that is typically unique to Campylobacter fetus subsp. venerealis. The 640-amino-acid tetracycline resistance determinant, Tet 44, belongs to a class...

journal_title：Antimicrobial agents and chemotherapy

authors： Abril C,Brodard I,Perreten V

更新日期：2010-07-01 00:00:00

abstract：:Cinodine, a broad-spectrum glycocinnamoylspermidine antibiotic, binds to DNA and irreversibly inhibits bacterial and phase DNA synthesis. Cinodine was found to inhibit the activity of Micrococcus luteus DNA gyrase in vitro, but it did not inhibit the activities of two other DNA-binding enzymes, namely, topoisomerase I...

journal_title：Antimicrobial agents and chemotherapy

authors： Osburne MS,Maiese WM,Greenstein M

更新日期：1990-07-01 00:00:00

abstract：:Vancomycin is a renally excreted drug, and its body clearance correlates with creatinine clearance. However, the renal function estimation equation that best predicts vancomycin clearance has not been established yet. The objective of this study was to compare the abilities of different renal function estimation equat...

journal_title：Antimicrobial agents and chemotherapy

authors： Glatard A,Bourguignon L,Jelliffe RW,Maire P,Neely MN,Goutelle S

更新日期：2015-01-01 00:00:00

abstract：:There has been a resurgence of interest in aerosolization of antibiotics for treatment of patients with severe pneumonia caused by multidrug-resistant pathogens. A combination formulation of amikacin-fosfomycin is currently undergoing clinical testing although the exposure-response relationships of these drugs have no...

journal_title：Antimicrobial agents and chemotherapy

authors： Sime FB,Johnson A,Whalley S,Santoyo-Castelazo A,Montgomery AB,Walters KA,Lipman J,Hope WW,Roberts JA

更新日期：2016-12-27 00:00:00

abstract：:Twenty-seven patients with advanced malignancies were given 200 mg of ketoconazole orally every 6 or 12 h. Blood samples were collected during these intervals and after the last dose to determine plasma concentrations and half-lives. The mean plasma concentrations measured after the initial dose were 1.7 +/- 1.1 micro...

journal_title：Antimicrobial agents and chemotherapy

authors： Maksymiuk AW,Levine HB,Bodey GP

更新日期：1982-07-01 00:00:00

abstract：:While the neuraminidase (NA) inhibitor oseltamivir is currently our first line of defense against a pandemic threat, there is little information about whether in vitro testing can predict the in vivo effectiveness of antiviral treatment. Using a panel of five H5N1 influenza viruses (H5 clades 1 and 2), we determined t...

journal_title：Antimicrobial agents and chemotherapy

authors： Govorkova EA,Ilyushina NA,McClaren JL,Naipospos TS,Douangngeun B,Webster RG

更新日期：2009-07-01 00:00:00

abstract：:The penamaldic derivatives of amoxicillin, ampicillin, and penicillins G and V, stabilized with Zn(2+), were obtained from a methanolic medium. The enzymatic kinetic results show that the these derivatives elicit reversible inhibition of the enzyme metallo-beta-lactamase from Bacillus cereus, with inhibition constant ...

journal_title：Antimicrobial agents and chemotherapy

authors： Navarro PG,Osso BQ,Ortiz RG,Martínez De Las Parras PJ,Martínez Puentedura MI,Cabeza González MC

更新日期：2004-03-01 00:00:00

abstract：:Four out of 143 phenotypically isoniazid-resistant but rifampin-susceptible Mycobacterium tuberculosis strains that were isolated from patients in Germany in 2011 had mutations in the rifampin resistance-determining region of rpoB. After performing drug susceptibility testing (DST) with two methods, the proportion met...

journal_title：Antimicrobial agents and chemotherapy

authors： Andres S,Hillemann D,Rüsch-Gerdes S,Richter E

更新日期：2014-01-01 00:00:00

abstract：:This is a substudy of a larger randomized controlled trial on HIV-infected Zambian children, which revealed that cotrimoxazole prophylaxis reduced morbidity and mortality despite a background of high cotrimoxazole resistance. The impact of cotrimoxazole on the carriage and antibiotic resistance of Streptococcus pneumo...

journal_title：Antimicrobial agents and chemotherapy

authors： Mwenya DM,Charalambous BM,Phillips PP,Mwansa JC,Batt SL,Nunn AJ,Walker S,Gibb DM,Gillespie SH

更新日期：2010-09-01 00:00:00

abstract：:The effect of foscarnet against human immunodeficiency virus (HIV) was evaluated in nine HIV-infected individuals; six completed 28 days of induction therapy. The overall mean increase in CD4+ lymphocytes was 64 cells per mm3. The mean decline in the HIV antigen concentration was 108 pg/ml (P = 0.03), and suppression ...

journal_title：Antimicrobial agents and chemotherapy

authors： Fletcher CV,Collier AC,Rhame FS,Bennett D,Para MF,Beatty CC,Jones CE,Balfour HH Jr

更新日期：1994-03-01 00:00:00

abstract：:Emtricitabine [(-)FTC] [(-)-beta-2', 3'-dideoxy-5-fluoro-3'-thiacytidine] has been shown to be an effective inhibitor of hepatitis B virus (HBV) in cell culture, with a potency and selectivity that are essentially identical to those of lamivudine. The antiviral activity of oral administration of (-)FTC against WHV rep...

journal_title：Antimicrobial agents and chemotherapy

authors： Korba BE,Schinazi RF,Cote P,Tennant BC,Gerin JL

更新日期：2000-06-01 00:00:00

abstract：:GSQ1530 is a compound derived from a newly identified class of antibiotics referred to as heteroaromatic polycyclic (HARP) antibiotics. The aim of this study was to assess the in vitro antimicrobial activity of GSQ1530. By using an NCCLS broth microdilution assay, the activities of GSQ1530 and other antibiotics were c...

journal_title：Antimicrobial agents and chemotherapy

authors： Ge Y,Difuntorum S,Touami S,Critchley I,Bürli R,Jiang V,Drazan K,Moser H

更新日期：2002-10-01 00:00:00