New transposon Tn6133 in methicillin-resistant Staphylococcus aureus ST398 contains vga(E), a novel streptogramin A, pleuromutilin, and lincosamide resistance gene.

abstract：:In most experiments when aminoglycoside antibiotic (AG) tissue levels are measured, the AG is extracted into buffered media. The data from this study reveal that buffer extraction results in only partial recovery of AG from tissues and that total recovery can be obtained after NaOH or trichloroacetic acid treatment. T...

journal_title：Antimicrobial agents and chemotherapy

authors： Fox KE

更新日期：1989-04-01 00:00:00

abstract：:Aggregatibacter actinomycetemcomitans, a periodontopathogen, has been associated with several systemic diseases. Herein, we report the protective effect of human lactoferrin (hLF) during A. actinomycetemcomitans bacteremia in lactoferrin knockout (LFKO(-/-)) mice. The prophylactic, concurrent, and therapeutic intraven...

journal_title：Antimicrobial agents and chemotherapy

authors： Velusamy SK,Poojary R,Ardeshna R,Alabdulmohsen W,Fine DH,Velliyagounder K

更新日期：2014-01-01 00:00:00

abstract：:Against 198 viridans group streptococci, 25 Streptococcus bovis strains, and 5 Cardiobacterium hominis strains, MICs of DX-619, a des-F(6)-quinolone, were between 0.004 and 0.25 microg/ml. These MICs were lower than those of other quinolones (< or = 0.008 to > 32 microg/ml). Beta-lactam MICs were between < or = 0.008 ...

journal_title：Antimicrobial agents and chemotherapy

authors： Kosowska-Shick K,Smith K,Bogdanovich T,Ednie LM,Jones RN,Appelbaum PC

更新日期：2006-12-01 00:00:00

abstract：:Mycobacterium simiae is a rare species of slow-growing nontuberculous mycobacteria (NTM). From 2002 to 2017, we conducted a retrospective study that included all patients with NTM-positive respiratory samples detected in two university hospitals of the French overseas department of Reunion Island. We recorded the prev...

journal_title：Antimicrobial agents and chemotherapy

authors： Coolen-Allou N,Touron T,Belmonte O,Gazaille V,Andre M,Allyn J,Picot S,Payet A,Veziris N

更新日期：2018-06-26 00:00:00

abstract：:There are limited long-term data on the trends in incidence and characteristics of methicillin-resistant Staphylococcus aureus (MRSA) bacteremia (MRSAB) in intensive care units (ICUs) in which infection control measures have been adopted. We evaluated the trend of incidence and changes in characteristics of MRSA bacte...

journal_title：Antimicrobial agents and chemotherapy

authors： Kim H,Kim ES,Lee SC,Yang E,Kim HS,Sung H,Kim MN,Jung J,Kim MJ,Kim SH,Lee SO,Choi SH,Woo JH,Kim YS,Chong YP

更新日期：2020-09-21 00:00:00

abstract：:A beta-lactam-sensitive strain (C152) of Shigella dysenteriae showed two major outer membrane proteins (OMPs) with M(r)s of 43,000 and 38,000, while the clinical isolate M2 lacked the 43,000-Mr OMP, which acted as a channel for beta-lactam antibiotics. Permeability of beta-lactams across the outer membrane (OM) of M2 ...

journal_title：Antimicrobial agents and chemotherapy

authors： Kar AK,Ghosh AS,Chauhan K,Ahamed J,Basu J,Chakrabarti P,Kundu M

更新日期：1997-10-01 00:00:00

abstract：:Viral entry inhibitors represent an emerging mode of therapy for human immunodeficiency virus type 1 (HIV-1) infection. PRO 542 (CD4-immunoglobulin G2) is a tetravalent CD4-immunoglobulin fusion protein that broadly neutralizes primary HIV-1 isolates. PRO 542 binds to the viral surface glycoprotein gp120 and blocks at...

journal_title：Antimicrobial agents and chemotherapy

authors： Jacobson JM,Israel RJ,Lowy I,Ostrow NA,Vassilatos LS,Barish M,Tran DN,Sullivan BM,Ketas TJ,O'Neill TJ,Nagashima KA,Huang W,Petropoulos CJ,Moore JP,Maddon PJ,Olson WC

更新日期：2004-02-01 00:00:00

abstract：:In this study, we tested the antimicrobial activity of three metal nanoparticles (NPs), ZnO, MgO, and CaO NPs, against Salmonella enterica serovar Enteritidis in liquid medium and on solid surfaces. Out of the three tested metal NPs, ZnO NPs exhibited the most significant antimicrobial effect both in liquid medium and...

journal_title：Antimicrobial agents and chemotherapy

authors： Vidovic S,Elder J,Medihala P,Lawrence JR,Predicala B,Zhang H,Korber DR

更新日期：2015-01-01 00:00:00

abstract：:Two classification schemes for beta-lactamases are currently in use. The molecular classification is based on the amino acid sequence and divides beta-lactamases into class A, C, and D enzymes which utilize serine for beta-lactam hydrolysis and class B metalloenzymes which require divalent zinc ions for substrate hydr...

journal_title：Antimicrobial agents and chemotherapy

authors： Bush K,Jacoby GA

更新日期：2010-03-01 00:00:00

abstract：:In light of the need for new antifungal regimens, we report that at noncandidacidal concentrations, the lactoferrin-derived peptide hLF(1-11), which is highly active against fluconazole-resistant Candida albicans, acts synergistically with fluconazole against this yeast and a fluconazole-sensitive C. albicans strain a...

journal_title：Antimicrobial agents and chemotherapy

authors： Lupetti A,Paulusma-Annema A,Welling MM,Dogterom-Ballering H,Brouwer CP,Senesi S,Van Dissel JT,Nibbering PH

更新日期：2003-01-01 00:00:00

abstract：:The antifolate activity and the transport characteristics of isoaminopterin (IA) in HeLa cells were studied and compared with those of methotrexate (MTX). Both IA and MTX inhibited the incorporation of [2-(14)C]deoxyuridine into HeLa cell DNA by 50% at a concentration of 0.09 muM by 8 h postaddition of the compounds. ...

journal_title：Antimicrobial agents and chemotherapy

authors： Rosemond-Hornbeak H,Nair MG

更新日期：1979-05-01 00:00:00

abstract：:Assessment of drug susceptibility has become an integral part of influenza virus surveillance. In this study, we describe the drug resistance profile of influenza A(H3N2) virus, A/Mississippi/05/2011, collected from a patient treated with oseltamivir and detected via surveillance. An MDCK cell-grown isolate of this vi...

journal_title：Antimicrobial agents and chemotherapy

authors： Tamura D,Nguyen HT,Sleeman K,Levine M,Mishin VP,Yang H,Guo Z,Okomo-Adhiambo M,Xu X,Stevens J,Gubareva LV

更新日期：2013-12-01 00:00:00

abstract：:The hydrophobicity and charge of the cell surface of M protein-positive (M+) and the less virulent M protein-negative (M-) strains of type 12 Streptococcus pyogenes have been studied, respectively, by hydrophobic interaction chromatography and free zone electrophoresis. The M+ strain had a more hydrophobic and a more ...

journal_title：Antimicrobial agents and chemotherapy

authors： Tylewska S,Hjertén S,Wadström T

更新日期：1981-11-01 00:00:00

abstract：:Cytomegalovirus can cause debilitating and life-threatening disease in newborns infected in utero and immunocompromised individuals, including transplant recipients. RG7667 is a unique combination of two monoclonal antibodies that binds glycoprotein complexes on the surface of cytomegalovirus and inhibits its entry in...

journal_title：Antimicrobial agents and chemotherapy

authors： Ishida JH,Burgess T,Derby MA,Brown PA,Maia M,Deng R,Emu B,Feierbach B,Fouts AE,Liao XC,Tavel JA

更新日期：2015-08-01 00:00:00

abstract：:The minimal inhibiting concentrations (MIC) of ampicillin, trisulfapyrimidines, and various combinations of these drugs were determined for four clinical isolates of Nocardia asteroides on Mueller-Hinton agar. The combination of ampicillin and sulfonamides was found to be synergistic for three of the four isolates whe...

journal_title：Antimicrobial agents and chemotherapy

authors： Orfanakis MG,Wilcox HG,Smith CB

更新日期：1972-03-01 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：:Robust determination of the concentration-time profile of anti-infective agents in certain specialized compartments is often limited by the inability to obtain more than a single sample from such a site in any one subject. Vitreous humor and cerebrospinal fluid are obvious examples for which the determination of conce...

journal_title：Antimicrobial agents and chemotherapy

authors： Drusano GL,Liu W,Perkins R,Madu A,Madu C,Mayers M,Miller MH

更新日期：1995-08-01 00:00:00

abstract：:Salmonella enterica serovar Typhi is an important pathogen exclusively for humans and causes typhoid or enteric fever. It has been shown that type IVB pili, encoded by the S. enterica serovar Typhi pil operon located in Salmonella pathogenicity island 7, are important in the pathogenic process. In this study, by using...

journal_title：Antimicrobial agents and chemotherapy

authors： Pan Q,Zhang XL,Wu HY,He PW,Wang F,Zhang MS,Hu JM,Xia B,Wu J

更新日期：2005-10-01 00:00:00

abstract：:Mycobacteria grew rapidly in FST medium (tissue culture medium F12 supplemented with 5% serum and 0.05% Tween 80). Growth of Mycobacterium tuberculosis and other niacin-negative mycobacteria in flat-bottomed, 96-well tissue culture plates was estimable by the naked eye within 3 to 5 days when mycobacteria were inocula...

journal_title：Antimicrobial agents and chemotherapy

authors： Nozawa RT,Yokota T

更新日期：1983-08-01 00:00:00

abstract：:Two optically active (100% enantiomeric excess) isomers of ofloxacin [(+/-)-ofloxacin; DL-8280; (+/-)-9-fluoro-2,3-dihydro-3-methyl-10-(4-methyl-1-piperazinyl)-7-oxo-7 H-pyrido[1,2,3-de] [1,4] benzoxazine-6-carboxylic acid] were prepared by use of their optically resolved synthetic intermediates. One of the isomers, (...

journal_title：Antimicrobial agents and chemotherapy

authors： Hayakawa I,Atarashi S,Yokohama S,Imamura M,Sakano K,Furukawa M

更新日期：1986-01-01 00:00:00

abstract：:The adaptive resistance of Pseudomonas aeruginosa to aminoglycosides is known to occur during chronic lung infections in cystic fibrosis patients in response to nonlethal concentrations of aminoglycosides. Not only is it difficult to achieve high levels of drug throughout the dehydrated mucus in the lung, but also ste...

journal_title：Antimicrobial agents and chemotherapy

authors： Kindrachuk KN,Fernández L,Bains M,Hancock RE

更新日期：2011-05-01 00:00:00

abstract：:Platelet microbicidal proteins (PMPs), small cationic peptides released at sites of endovascular damage, kill common bloodstream pathogens in vitro. Our group previously showed that in vitro resistance of clinical staphylococcal and viridans group streptococcal bacteremic strains to PMPs correlated with the diagnosis ...

journal_title：Antimicrobial agents and chemotherapy

authors： Bayer AS,Cheng D,Yeaman MR,Corey GR,McClelland RS,Harrel LJ,Fowler VG Jr

更新日期：1998-12-01 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：:The increasing prevalence of drug-resistant pathogens highlights the need to identify novel antibiotics. Here we investigated the efficacies of four new antimicrobial peptides (AMPs) for potential drug development. The antibacterial activities, synergistic effects, and antibiofilm properties of the four chimeric AMPs ...

journal_title：Antimicrobial agents and chemotherapy

authors： Gopal R,Kim YG,Lee JH,Lee SK,Chae JD,Son BK,Seo CH,Park Y

更新日期：2014-01-01 00:00:00

abstract：:Twenty-three isolates of group A streptococci (GAS) recovered from population-based invasive GAS surveillance in the United States were erythromycin resistant, inducibly clindamycin resistant, and lacked known macrolide resistance determinants. These 23 isolates, representing four different clones, contained a broad-h...

journal_title：Antimicrobial agents and chemotherapy

authors： Woodbury RL,Klammer KA,Xiong Y,Bailiff T,Glennen A,Bartkus JM,Lynfield R,Van Beneden C,Beall BW,Active Bacterial Core Surveillance Team.

更新日期：2008-03-01 00:00:00

abstract：:We describe the pharmacokinetics of raltegravir of a preterm newborn after short-course treatment of the mother tested HIV + the day of delivery. At age 1 month, the circulating concentration of raltegravir in the newborn was 29 ng/ml (the IC95 of RAL against HIV-1 is 15 ng/ml). Raltegravir should therefore be conside...

journal_title：Antimicrobial agents and chemotherapy

authors： Clavel-Osorio C,Cazassus F,Stegmann S,Huc-Anaïs P,Lecam D,Peytavin G

更新日期：2013-12-01 00:00:00

abstract：:Ketoconazole, an oral antimycotic imidazole drug, blocked the transport of electrons in the respiratory chain of Candida albicans under aerobic conditions with different substrates, such as NADH and succinate. This effect was a nonspecific inhibition of NADH oxidases and succinate oxidases. The addition of ketoconazol...

journal_title：Antimicrobial agents and chemotherapy

authors： Shigematsu ML,Uno J,Arai T

更新日期：1982-06-01 00:00:00

abstract：:Nine carbapenem-resistant Enterobacteriaceae isolates collected from eight patients in five German hospitals were investigated. Six isolates produced the OXA-48 carbapenemase, and three isolates produced OXA-162, which is a point mutant form of OXA-48. Both carbapenemase genes were located on IncL/M-type conjugative p...

journal_title：Antimicrobial agents and chemotherapy

authors： Pfeifer Y,Schlatterer K,Engelmann E,Schiller RA,Frangenberg HR,Stiewe D,Holfelder M,Witte W,Nordmann P,Poirel L

更新日期：2012-04-01 00:00:00

abstract：:Although it is generally believed that bactericidal and bacteriostatic drugs should not be combined in vivo, in vitro experiments using the checkerboard dilution technique revealed no antagonism between penicillin/cephalothin and rolitetracycline but rather additive or synergistic activity of either drug combination i...

journal_title：Antimicrobial agents and chemotherapy

authors： Daschner FD

更新日期：1976-11-01 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