Metronidazole and hydroxymetronidazole central nervous system distribution: 2. cerebrospinal fluid concentration measurements in patients with external ventricular drain.

abstract：:Argyrins are natural products with antibacterial activity against Gram-negative pathogens, such as Pseudomonas aeruginosa, Burkholderia multivorans, and Stenotrophomonas maltophilia We previously showed that argyrin B targets elongation factor G (FusA). Here, we show that argyrin B activity against P. aeruginosa PAO1 ...

journal_title：Antimicrobial agents and chemotherapy

authors： Jones AK,Woods AL,Takeoka KT,Shen X,Wei JR,Caughlan RE,Dean CR

更新日期：2017-03-24 00:00:00

abstract：:A-837093 is a potent and specific nonnucleoside inhibitor of the hepatitis C virus (HCV) nonstructural protein 5B (NS5B) RNA-dependent RNA polymerase. It possesses nanomolar potencies in both enzymatic and replicon-based cell culture assays. In rats and dogs this compound demonstrated an oral plasma half-life of great...

journal_title：Antimicrobial agents and chemotherapy

authors： Chen CM,He Y,Lu L,Lim HB,Tripathi RL,Middleton T,Hernandez LE,Beno DW,Long MA,Kati WM,Bosse TD,Larson DP,Wagner R,Lanford RE,Kohlbrenner WE,Kempf DJ,Pilot-Matias TJ,Molla A

更新日期：2007-12-01 00:00:00

abstract：:Four species of members of the family Enterobacteriaceae harboring extended-spectrum beta-lactamase (ESBL) were recovered in a single patient hospitalized in an intensive care unit. Among these isolates, we describe for the first time an ESBL-producing Providencia rettgeri strain. Bacteria from the same species were s...

journal_title：Antimicrobial agents and chemotherapy

authors： Marchandin H,Carriere C,Sirot D,Pierre HJ,Darbas H

更新日期：1999-08-01 00:00:00

abstract：:The most deadly outbreak of Escherichia coli O104:H4 occurred in Europe in 2011. Here, we evaluated the effects of the retrograde trafficking inhibitor Retro-2(cycl) in a murine model of E. coli O104:H4 infection. Systemic treatment with Retro-2(cycl) significantly reduced body weight loss and improved clinical scores...

journal_title：Antimicrobial agents and chemotherapy

authors： Secher T,Shima A,Hinsinger K,Cintrat JC,Johannes L,Barbier J,Gillet D,Oswald E

更新日期：2015-08-01 00:00:00

abstract：:Mutants of Escherichia coli K-12 that are unable to make use of the enterochelin transport system were used to confirm that streptonigrin requires iron for its bactericidal action. Correlation of viability studies and 55Fe3+ uptake experiments showed that killing by streptonigrin increased with an increase in 55Fe3+ u...

journal_title：Antimicrobial agents and chemotherapy

authors： Yeowell HN,White JR

更新日期：1982-12-01 00:00:00

abstract：:The ponA gene of Mycobacterium smegmatis encodes a 95-kDa penicillin binding protein, PBP1, that is similar to PBP1s of Mycobacterium tuberculosis and Mycobacterium leprae. Transposon disruption of ponA in M. smegmatis resulted in a PBP1-deficient mutant that was sensitive to beta-lactam antibiotics, was more permeabl...

journal_title：Antimicrobial agents and chemotherapy

authors： Billman-Jacobe H,Haites RE,Coppel RL

更新日期：1999-12-01 00:00:00

abstract：:The in vitro activity of tosufloxacin (A-61827; T-3262) against 15 clinical isolates of Chlamydia trachomatis and 31 recent clinical isolates of Neisseria gonorrhoeae, including 15 spectinomycin-resistant N. gonorrhoeae and 16 penicillinase-producing N. gonorrhoeae, was determined. Tosufloxacin was compared with doxyc...

journal_title：Antimicrobial agents and chemotherapy

authors： Segreti J,Hirsch DJ,Harris AA,Kapell KS,Orbach H,Kessler HA

更新日期：1990-06-01 00:00:00

abstract：:In published studies, cohorts of patients with bacteremia due to vancomycin-resistant Enterococcus (VRE) have predominantly been infected with Enterococcus faecium. Little is known about the epidemiology and outcomes associated with bacteremia due to VR Enterococcus faecalis. A retrospective study of isolates obtained...

journal_title：Antimicrobial agents and chemotherapy

authors： Hayakawa K,Marchaim D,Martin ET,Tiwari N,Yousuf A,Sunkara B,Pulluru H,Kotra H,Hasan A,Bheemreddy S,Sheth P,Lee DW,Kamatam S,Bathina P,Nanjireddy P,Chalana IK,Patel S,Kumar S,Vahia A,Ku K,Yee V,Swan J,Pogue JM

更新日期：2012-05-01 00:00:00

abstract：:The consequences of VanD type glycopeptide resistance on the activity of vancomycin and teicoplanin were evaluated in vitro and in a rabbit model of aortic endocarditis with VanD type clinical isolate Enterococcus faecium BM4339 (MICs: vancomycin, 64 microg/ml; teicoplanin, 4 microg/ml) and its susceptible derivative ...

journal_title：Antimicrobial agents and chemotherapy

authors： Lefort A,Garry L,Depardieu F,Courvalin P,Fantin B

更新日期：2003-11-01 00:00:00

abstract：:The in vivo activity of human immunoglobulin M monoclonal antibody IN-2A8, which is specific for flagellum type b of Pseudomonas aeruginosa, was evaluated in comparison to anti-O antigen (serotype B) MAb KO-2F2 and in combination with antibiotics. IN-2A8 showed stronger activity than KO-2F2 against subcutaneous infect...

journal_title：Antimicrobial agents and chemotherapy

authors： Uezumi I,Terashima M,Kohzuki T,Kato M,Irie K,Ochi H,Noguchi H

更新日期：1992-06-01 00:00:00

abstract：:Concentration-QTc modeling was applied to pretomanid, a new nitroimidazooxazine antituberculosis drug. Data came from eight phase 2 and phase 3 studies. Besides pretomanid alone, various combinations with bedaquiline, linezolid, moxifloxacin, and pyrazinamide were considered; special attention was given to the bedaqui...

journal_title：Antimicrobial agents and chemotherapy

authors： Li H,Salinger DH,Everitt D,Li M,Del Parigi A,Mendel C,Nedelman JR

更新日期：2019-09-23 00:00:00

abstract：:PER-1 is an extended-spectrum β-lactamase that is encoded by a gene located in composite transposon Tn1213 made by two distinct insertion sequences, namely, ISPa12 and ISPa13. In vitro mobilization performed in Escherichia coli shows that Tn1213 is functional and is able to mobilize the blaPER-1 gene, although at a ve...

journal_title：Antimicrobial agents and chemotherapy

authors： Mancini S,Poirel L,Kieffer N,Nordmann P

更新日期：2018-02-23 00:00:00

abstract：:Monobactams containing 3 beta-aminothiazolyl oxime side chains (SQ 81,377, SQ 81,402, azthreonam, and SQ 26,917) have poor affinities for the broad-spectrum beta-lactamases TEM-2 and K1. Addition of a 4-methyl substituent significantly increased stability to hydrolysis by these enzymes. P99 cephalosporinase from Enter...

journal_title：Antimicrobial agents and chemotherapy

authors： Bush K,Freudenberger JS,Sykes RB

更新日期：1982-09-01 00:00:00

abstract：:Tetracycline analogs fell into two classes on the basis of their mode of action. Tetracycline, chlortetracycline, minocycline, doxycycline, and 6-demethyl-6-deoxytetracycline inhibited cell-free translation directed by either Escherichia coli or Bacillus subtilis extracts. A second class of analogs tested, including c...

journal_title：Antimicrobial agents and chemotherapy

authors： Rasmussen B,Noller HF,Daubresse G,Oliva B,Misulovin Z,Rothstein DM,Ellestad GA,Gluzman Y,Tally FP,Chopra I

更新日期：1991-11-01 00:00:00

abstract：:In vitro activity of ciprofloxacin against 27 strains of enterococci was inoculum dependent. Using inocula of 10(5) to 10(6) or 10(7) to 10(8) CFU of enterococci per ml, the MICs for 50 and 90% of strains tested increased from 1 to greater than or equal to 128 micrograms of ciprofloxacin per ml with the higher inoculu...

journal_title：Antimicrobial agents and chemotherapy

authors： Fernandez-Guerrero M,Rouse MS,Henry NK,Geraci JE,Wilson WR

更新日期：1987-03-01 00:00:00

abstract：:Pseudomonas aeruginosa clinical isolate CY-1, which was resistant to ceftazidime, harbored a conjugative ca. 250-kb plasmid that contained a class 1 integron with two gene cassettes encoding OXA-32, an OXA-2- type beta-lactamase, and the aminoglycoside acetyltransferase AAC(6')Ib(9). OXA-32 differed from OXA-2 by an L...

journal_title：Antimicrobial agents and chemotherapy

authors： Poirel L,Gerome P,De Champs C,Stephanazzi J,Naas T,Nordmann P

更新日期：2002-02-01 00:00:00

abstract：:PER-2 was the first detected and the second most prevalent extended-spectrum beta-lactamase in clinical pathogens isolated in Argentina and was also reported only in other South American countries. Citrobacter freundii 33587 was isolated in 1999 in Buenos Aires and was resistant to all tested beta-lactams except cepha...

journal_title：Antimicrobial agents and chemotherapy

authors： Power P,Di Conza J,Rodríguez MM,Ghiglione B,Ayala JA,Casellas JM,Radice M,Gutkind G

更新日期：2007-07-01 00:00:00

abstract：:The aminoglycoside Geneticin (G418) is known to inhibit cell culture proliferation, via virus-specific mechanisms, of two different virus genera from the family Flaviviridae. Here, we tried to determine whether Geneticin can selectively alter the switching of the nucleotide 1 to 570 RNA region of hepatitis C virus (HC...

journal_title：Antimicrobial agents and chemotherapy

authors： Ariza-Mateos A,Díaz-Toledano R,Block TM,Prieto-Vega S,Birk A,Gómez J

更新日期：2015-11-30 00:00:00

abstract：:Bacterial protein synthesis is the target for numerous natural and synthetic antibacterial agents. We have developed a poly(U) mRNA-directed aminoacylation/translation protein synthesis system composed of phenyl-tRNA synthetases, ribosomes, and ribosomal factors from Escherichia coli. This system, utilizing purified c...

journal_title：Antimicrobial agents and chemotherapy

authors： Ribble W,Hill WE,Ochsner UA,Jarvis TC,Guiles JW,Janjic N,Bullard JM

更新日期：2010-11-01 00:00:00

abstract：:After inducing mutagenesis with nitrosoguanidine, we used vancomycin enrichment in isolating auxotrophic mutants of Mycobacterium smegmatis. Compared with cycloserine and penicillin G, which are also cell wall inhibitors, vancomycin, with 24 h of exposure, produced less cell lysis and a greater reduction in viable cel...

journal_title：Antimicrobial agents and chemotherapy

authors： Woodley CL,Baldwin JN,Greenberg J

更新日期：1981-04-01 00:00:00

abstract：:We evaluated MEDI8852, a human IgG1 monoclonal antibody that binds a highly conserved influenza A hemagglutinin stalk epitope, in outpatients with uncomplicated influenza A infection. A total of 126 subjects aged 18 to 65 years were enrolled during the 2015 to 2016 Northern and 2016 Southern Hemisphere seasons. Subjec...

journal_title：Antimicrobial agents and chemotherapy

authors： Ali SO,Takas T,Nyborg A,Shoemaker K,Kallewaard NL,Chiong R,Dubovsky F,Mallory RM

更新日期：2018-10-24 00:00:00

abstract：:As an obligate aerobe, Mycobacterium tuberculosis uses its electron transport chain (ETC) to produce energy via oxidative phosphorylation. This pathway has recently garnered a lot of attention and is a target for several new antimycobacterials. We tested the respiratory adaptation of M. tuberculosis to phenoxyalkylben...

journal_title：Antimicrobial agents and chemotherapy

authors： Berube BJ,Parish T

更新日期：2017-12-21 00:00:00

abstract：:The aminoglycoside-modifying enzymes present in the first 120 clinical isolates harboring extended-spectrum beta-lactamases isolated in Spain were studied. Most of these isolates (84%) were gentamicin resistant. The enzymes most frequently associated and cotransferred with SHV-2 or TEM-type beta-lactamases were AAC(3)...

journal_title：Antimicrobial agents and chemotherapy

authors： Fernandez-Rodriguez A,Canton R,Perez-Diaz JC,Martinez-Beltran J,Picazo JJ,Baquero F

更新日期：1992-11-01 00:00:00

abstract：:We have identified and sequenced the genes encoding the quinolone-resistance determining region (QRDR) of ParC and GyrA in fluoroquinolone-susceptible and -resistant Streptococcus suis clinical isolates. Resistance is the consequence of single point mutations in the QRDRs of ParC and GyrA and is not due to clonal spre...

journal_title：Antimicrobial agents and chemotherapy

authors： Escudero JA,San Millan A,Catalan A,de la Campa AG,Rivero E,Lopez G,Dominguez L,Moreno MA,Gonzalez-Zorn B

更新日期：2007-02-01 00:00:00

abstract：:Methicillin-resistant Staphylococcus aureus (MRSA) is a common pathogen associated with nosocomial pneumonia and is an increasing threat for severe community-acquired pneumonia. We have now investigated the role of interleukin-12 (IL-12) in protective immunity against lung infection with MRSA. The importance of IL-12 ...

journal_title：Antimicrobial agents and chemotherapy

authors： Nguyen QT,Furuya Y,Roberts S,Metzger DW

更新日期：2015-10-01 00:00:00

abstract：:Resistance to metronidazole, clarithromycin, and amoxicillin (amoxicilline) was found in 82, 3.8, and 1.9% of 106 Helicobacter pylori isolates, respectively. No tetracycline-resistant isolates were found. In all of the clarithromycin-resistant isolates, only one point mutation was present, either A2143G or A2142G. Our...

journal_title：Antimicrobial agents and chemotherapy

authors： Alvarez A,Moncayo JI,Santacruz JJ,Santacoloma M,Corredor LF,Reinosa E

更新日期：2009-09-01 00:00:00

abstract：:Eighty-five patients with cystic fibrosis who were experiencing an acute infectious exacerbation of their disease were randomized in double-blind fashion to receive either 50 or 75 mg of ceftazidime per kg (body weight) per dose administered intravenously every 8 h for 14 days. Three patients were dropped from the stu...

journal_title：Antimicrobial agents and chemotherapy

authors： Reed MD,Stern RC,O'Brien CA,Crenshaw DA,Blumer JL

更新日期：1987-05-01 00:00:00

abstract：:Susceptibility of pathogenic aerobic bacteria to moxalactam (LY127935) was compared by two methods, diffusion from 30-microgram disks and agar plate dilution. The two methods gave a satisfactory degree of correlation when compared by linear regression, but the slope of the linear regression was significantly steeper f...

journal_title：Antimicrobial agents and chemotherapy

authors： Hall WH,Opfer BJ

更新日期：1981-01-01 00:00:00

abstract：:Klebsiella pneumoniae carbapenemase (KPC)-producing Enterobacteriaceae isolates have been increasingly reported worldwide, and therapeutic options to treat infections caused by these organisms are limited. We evaluated the activity of ceftazidime-avibactam and comparators against 456 Enterobacteriaceae isolates carryi...

journal_title：Antimicrobial agents and chemotherapy

authors： Castanheira M,Mendes RE,Sader HS

更新日期：2017-02-23 00:00:00

abstract：:We have used the endogenous reverse transcriptase reaction of viral core particles from duck liver to elucidate the mechanism of inhibition of duck hepatitis B virus (DHBV) replication by the nucleoside analog (-)-beta-L-2',3'-dideoxy-3'-thiacytidine (3TC). As is the case in human immunodeficiency virus replication, 3...

journal_title：Antimicrobial agents and chemotherapy

authors： Severini A,Liu XY,Wilson JS,Tyrrell DL

更新日期：1995-07-01 00:00:00