In vitro activity of fluorescent dyes against asexual blood stages of Plasmodium falciparum.

abstract：:Whole-genome sequences for Stenotrophomonas maltophilia serial isolates from a bacteremic patient before and after development of levofloxacin resistance were assembled de novo and differed by one single-nucleotide variant in smeT, a repressor for multidrug efflux operon smeDEF. Along with sequenced isolates from five...

journal_title：Antimicrobial agents and chemotherapy

authors： Pak TR,Altman DR,Attie O,Sebra R,Hamula CL,Lewis M,Deikus G,Newman LC,Fang G,Hand J,Patel G,Wallach F,Schadt EE,Huprikar S,van Bakel H,Kasarskis A,Bashir A

更新日期：2015-11-01 00:00:00

abstract：:The binding of antibiotics to plasma (serum) proteins through hydrogen bonding can significantly influence the biological characteristics of these drugs. A rapid spectrophotometric assay has been developed that measures the level of free (unbound) penem antibiotic in serum ultrafiltrates. Whole human serum was adjuste...

journal_title：Antimicrobial agents and chemotherapy

authors： Gootz TD,Subashi TA,Lindner DL

更新日期：1988-02-01 00:00:00

abstract：:Mannopeptimycins alpha, beta, gamma, delta, and epsilon are new cyclic glycopeptide antibiotics produced by Streptomyces hygroscopicus LL-AC98. Mannopeptimycins gamma, delta, and epsilon, which have an isovaleryl substitution at various positions on the terminal mannose of the disaccharide moiety, demonstrated moderat...

journal_title：Antimicrobial agents and chemotherapy

authors： Singh MP,Petersen PJ,Weiss WJ,Janso JE,Luckman SW,Lenoy EB,Bradford PA,Testa RT,Greenstein M

更新日期：2003-01-01 00:00:00

abstract：:Study of the antimicrobial spectrum of valinomycin revealed that, in addition to the gram-positive bacteria reported in literature, Streptococcus pyogenes and Clostridium sporogenes are also susceptible to this antibiotic. The minimal inhibitory concentrations (MIC) of the antibiotic for S. pyogenes grown aerobically ...

journal_title：Antimicrobial agents and chemotherapy

authors： Seshachalam D,Frahm DH,Ferraro FM

更新日期：1973-01-01 00:00:00

abstract：:The promotion of colonization with vancomycin-resistant enterococci (VRE) is one potential side effect during treatment of Clostridium difficile-associated diarrhea (CDAD), resulting from disturbances in gut microbiota. Cadazolid (CDZ) is an investigational antibiotic with potent in vitro activity against C. difficile...

journal_title：Antimicrobial agents and chemotherapy

authors： Seiler P,Enderlin-Paput M,Pfaff P,Weiss M,Ritz D,Clozel M,Locher HH

更新日期：2015-10-26 00:00:00

abstract：:One of the major neglected tropical diseases, schistosomiasis, is currently treated and controlled with a single drug, praziquantel. The quest for an alternative drug is fueled by the lack of activity of praziquantel against juvenile Schistosoma worms and the fear of emerging resistance. The synthetic ozonide OZ418 ha...

journal_title：Antimicrobial agents and chemotherapy

authors： Leonidova A,Vargas M,Huwyler J,Keiser J

更新日期：2016-11-21 00:00:00

abstract：:The efficacies of cilofungin and amphotericin B separately and together in mice with disseminated candidiasis were studied. Male CD-1 mice (age, 5 weeks) were infected intravenously with 3 X 10(5) CFU of Candida albicans. At 4 days postinfection, intraperitoneal therapy was initiated and was continued for 14 days. The...

journal_title：Antimicrobial agents and chemotherapy

authors： Hanson LH,Perlman AM,Clemons KV,Stevens DA

更新日期：1991-07-01 00:00:00

abstract：:Posaconazole and itraconazole were more potent inhibitors of ergosterol synthesis, in both intact cells and cell extracts from Absidia corymbifera and Rhizopus oryzae, than voriconazole and fluconazole. Similarly, expression of CYP51 from R. oryzae in Saccharomyces cerevisiae significantly increased resistance to fluc...

journal_title：Antimicrobial agents and chemotherapy

authors： Chau AS,Chen G,McNicholas PM,Mann PA

更新日期：2006-11-01 00:00:00

abstract：:Preclinical animal models of infection are employed to develop new agents but also to screen among molecules to rank them. There are often major differences between human pharmacokinetic (PK) profiles and those developed by animal models of infection, and these may lead to substantial differences in efficacy relative ...

journal_title：Antimicrobial agents and chemotherapy

authors： Drusano GL,Duncanson B,Scanga CA,Kim S,Schmidt S,Neely MN,Yamada WM,Vicchiarelli M,Peloquin CA,Louie A

更新日期：2020-11-17 00:00:00

abstract：:This study summarizes the linezolid susceptibility testing results for 7,429 Gram-positive pathogens from 60 U.S. sites collected during the 2012 sampling year for the LEADER Program. Linezolid showed potent activity when tested against 2,980 Staphylococcus aureus isolates, inhibiting all but 3 at ≤2 μg/ml. Similarly,...

journal_title：Antimicrobial agents and chemotherapy

authors： Mendes RE,Flamm RK,Hogan PA,Ross JE,Jones RN

更新日期：2014-01-01 00:00:00

abstract：:Hepatitis C virus (HCV) NS3 protease inhibitors (PIs) are important components of novel HCV therapy regimens. Studies of PI resistance initially focused on genotype 1. Therefore, knowledge about the determinants of PI resistance for the highly prevalent genotypes 2 to 6 remains limited. Using Huh7.5 cell culture-infec...

journal_title：Antimicrobial agents and chemotherapy

authors： Serre SB,Jensen SB,Ghanem L,Humes DG,Ramirez S,Li YP,Krarup H,Bukh J,Gottwein JM

更新日期：2016-05-23 00:00:00

abstract：:A two-compartment pharmacokinetic (PK) population model of anidulafungin was fitted to PK data from 23 critically ill patients (age, 65 years [range, 28 to 81 years]; total body weight [TBW], 75 kg [range, 54 to 168 kg]). TBW was associated with clearance and incorporated into a final population PK model. Simulations ...

journal_title：Antimicrobial agents and chemotherapy

authors： Luque S,Hope W,Campillo N,Muñoz-Bermúdez R,Sorli L,Barceló-Vidal J,González-Colominas E,Alvarez-Lerma F,Masclans JR,Montero M,Horcajada JP,Grau S

更新日期：2019-06-24 00:00:00

abstract：:Bone concentrations of seven antimicrobial agents were determined after parenteral administration. Antibiotics were administered in large doses at customary intervals for 12 to 20 h before total hip or knee replacement; anticipated levels of each drug were achieved in the serum. Methicillin, carbenicillin, and clindam...

journal_title：Antimicrobial agents and chemotherapy

authors： Smilack JD,Flittie WH,Williams TW Jr

更新日期：1976-01-01 00:00:00

abstract：:PD 131628 is a new aminopyrrolidine-substituted fluorocyclopropyl naphthyridine quinolone which possesses high in vitro activity against a wide spectrum of bacterial species. The MICs for greater than or equal to 90% of strains were 0.125 to 0.25 microgram/ml for staphylococci, Streptococcus pyogenes, and S. pneumonia...

journal_title：Antimicrobial agents and chemotherapy

authors： Cohen MA,Huband MD,Mailloux GB,Yoder SL,Roland GE,Domagala JM,Heifetz CL

更新日期：1991-01-01 00:00:00

abstract：:Staphylococcin 462 is a proteinaceous inhibitor produced by Staphylococcus aureus strain 462. In broth cultures, susceptible S. aureus strain 140 and 19 respond to treatment with the bacteriocin by stopping growth and cell division. Examination of macromolecular synthesis by measuring the incorporation of radioactive ...

journal_title：Antimicrobial agents and chemotherapy

authors： Hale EM,Hinsdill RD

更新日期：1975-01-01 00:00:00

abstract：:Data comparing the treatment outcomes of the two most frequently recommended empirical antibiotic regimens for community-acquired pneumonia (CAP)--combination therapy with an extended-spectrum beta-lactam and a macrolide (BL+M) or fluoroquinolone (F) monotherapy--for patients with severe CAP are sparse. The purpose of...

journal_title：Antimicrobial agents and chemotherapy

authors： Lodise TP,Kwa A,Cosler L,Gupta R,Smith RP

更新日期：2007-11-01 00:00:00

abstract：:We assessed the pharmacokinetics and interactions of steady-state micafungin (Mycamine) or placebo with steady-state voriconazole in 35 volunteers. The 90% confidence intervals around the least-squares mean ratios for micafungin pharmacokinetic parameters and placebo-corrected voriconazole pharmacokinetic parameters w...

journal_title：Antimicrobial agents and chemotherapy

authors： Keirns J,Sawamoto T,Holum M,Buell D,Wisemandle W,Alak A

更新日期：2007-02-01 00:00:00

abstract：:During the second quarter each of 1988, 1989, and 1990, a French collaborative study group, including 12 university hospital laboratories, surveyed the resistance to beta-lactams of clinical isolates from hospitalized patients: consecutively, 10,641, 10,692, and 9,382 isolates were tested. The distribution of bacteria...

journal_title：Antimicrobial agents and chemotherapy

authors： Sirot DL,Goldstein FW,Soussy CJ,Courtieu AL,Husson MO,Lemozy J,Meyran M,Morel C,Perez R,Quentin-Noury C

更新日期：1992-08-01 00:00:00

abstract：:A new recombinant phenotyping method was developed for the analysis of drug resistance mutations in human cytomegalovirus (CMV). CMV strain T2211 was derived from strain AD169 by inserting unique restriction sites and a secreted alkaline phosphatase (SEAP) reporter gene for rapid viral quantitation. Specific viral UL9...

journal_title：Antimicrobial agents and chemotherapy

authors： Chou S,Van Wechel LC,Lichy HM,Marousek GI

更新日期：2005-07-01 00:00:00

abstract：:Gatifloxacin is an 8-methoxy fluoroquinolone effective against a broad spectrum of pathogens common in pediatric infections. The safety and pharmacokinetics of a single dose of gatifloxacin were studied in pediatric patients from 6 months to 16 years of age. Seventy-six pediatric patients (average age, 6.7 +/- 5.0 yea...

journal_title：Antimicrobial agents and chemotherapy

authors： Capparelli EV,Reed MD,Bradley JS,Kearns GL,Jacobs RF,Damle BD,Blumer JL,Grasela DM

更新日期：2005-03-01 00:00:00

abstract：:A total of 201 Staphylococcus aureus isolates were surveyed for susceptibility to ciprofloxacin and trovafloxacin. Of 66 methicillin-resistant isolates, 89% were ciprofloxacin resistant and 6% were also trovafloxacin resistant. Trovafloxacin-resistant strains had unusual patterns of quinoline resistance mutations in D...

journal_title：Antimicrobial agents and chemotherapy

authors： Fitzgibbon JE,John JF,Delucia JL,Dubin DT

更新日期：1998-08-01 00:00:00

abstract：:The human pathogen Giardia lamblia is an anaerobic protozoan parasite that causes giardiasis, one of the most common diarrheal diseases worldwide. Although several drugs are available for the treatment of giardiasis, drug resistance has been reported and is likely to increase, and recurrent infections are common. The ...

journal_title：Antimicrobial agents and chemotherapy

authors： Chen CZ,Kulakova L,Southall N,Marugan JJ,Galkin A,Austin CP,Herzberg O,Zheng W

更新日期：2011-02-01 00:00:00

abstract：:Five sequential Cryptococcus neoformans isolates recovered from an AIDS patient with recurrent meningitis were analyzed. Four isolates were fluconazole susceptible, while the fifth isolate developed fluconazole resistance. Analysis of the 14-alpha lanosterol demethylase gene (ERG11) showed a point mutation in the resi...

journal_title：Antimicrobial agents and chemotherapy

authors： Rodero L,Mellado E,Rodriguez AC,Salve A,Guelfand L,Cahn P,Cuenca-Estrella M,Davel G,Rodriguez-Tudela JL

更新日期：2003-11-01 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：:Kill curves were determined for five isolates of Bacteroides fragilis with clindamycin at concentrations equal to the MIC or to 4, 16, and 64 times the MIC. Examination of plots of log CFU per milliliter versus time revealed no association between the clindamycin concentration and the rate and extent of the bactericid...

journal_title：Antimicrobial agents and chemotherapy

authors： Klepser ME,Banevicius MA,Quintiliani R,Nightingale CH

更新日期：1996-08-01 00:00:00

abstract：:Macrolide antibiotics like erythromycin can prevent the formation of the 50S ribosomal subunit in growing bacterial cells, in addition to their inhibitory effect on translation. The significance of this novel finding has been further investigated. The 50% inhibitory doses of erythromycin for the inhibition of translat...

journal_title：Antimicrobial agents and chemotherapy

authors： Champney WS,Burdine R

更新日期：1996-05-01 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：:We report patient-to-patient transmission of Enterobacter hormaechei isolates with reduced susceptibility to ceftazidime-avibactam due to production of KPC-40, a variant of KPC-3 with a two-amino-acid insertion in the Ω-loop region (L167_E168dup). The index patient had received a prolonged course of ceftazidime-avibac...

journal_title：Antimicrobial agents and chemotherapy

authors： Munoz-Price LS,Reeme AE,Buchan BW,Mettus RT,Mustapha MM,Van Tyne D,Shields RK,Doi Y

更新日期：2019-09-23 00:00:00

abstract：:The class C beta-lactamase of Citrobacter freundii GN346 is a typical cephalosporinase comprising 361 amino acids, and substitution of the glutamic acid at position 219 in the enzyme by lysine was previously shown to broaden its substrate spectrum to oxyimino beta-lactams (K. Tsukamoto, R. Ohno, and T. Sawai, J. Bacte...

journal_title：Antimicrobial agents and chemotherapy

authors： Nukaga M,Tsukamoto K,Yamaguchi H,Sawai T

更新日期：1994-06-01 00:00:00

abstract：:SM-7338, a new carbapenem antibiotic, was demonstrated to have potent antibacterial activity against a broad spectrum of aerobes, including Staphylococcus aureus, beta-hemolytic streptococci, Streptococcus pneumoniae, Haemophilus influenzae, Neisseria spp., members of the family Enterobacteriaceae, Pseudomonas spp., a...

journal_title：Antimicrobial agents and chemotherapy

authors： Edwards JR,Turner PJ,Wannop C,Withnell ES,Grindey AJ,Nairn K

更新日期：1989-02-01 00:00:00