International spread and persistence of TEM-24 is caused by the confluence of highly penetrating enterobacteriaceae clones and an IncA/C2 plasmid containing Tn1696::Tn1 and IS5075-Tn21.

abstract：:In this study, a chromosomally encoded putative drug efflux pump of the SMR family, named AbeS, from a multidrug-resistant strain of Acinetobacter baumannii was characterized to elucidate its role in antimicrobial resistance. Expression of the cloned abeS gene in hypersensitive Escherichia coli host KAM32 resulted in ...

journal_title：Antimicrobial agents and chemotherapy

authors： Srinivasan VB,Rajamohan G,Gebreyes WA

更新日期：2009-12-01 00:00:00

abstract：:The spread of antibiotic resistance among Gram-negative bacteria is a serious clinical threat, and infections with these organisms are a leading cause of mortality worldwide. Traditional novel drug development inevitably leads to the emergence of new resistant strains, rendering the new drugs ineffective. Therefore, r...

journal_title：Antimicrobial agents and chemotherapy

authors： Soren O,Brinch KS,Patel D,Liu Y,Liu A,Coates A,Hu Y

更新日期：2015-10-01 00:00:00

abstract：:Due to the rise of antibiotic resistance and the small number of effective antiviral drugs, new approaches for treating infectious diseases are urgently needed. Identifying targets for host-based therapies represents an emerging strategy for drug discovery. The ubiquitin-proteasome system is a central mode of signalin...

journal_title：Antimicrobial agents and chemotherapy

authors： Passalacqua KD,Charbonneau ME,Donato NJ,Showalter HD,Sun D,Wen B,He M,Sun H,O'Riordan MX,Wobus CE

更新日期：2016-06-20 00:00:00

abstract：:Strains of Pseudomonas aeruginosa resistant to either gentamicin or carbenicillin have been noted since their introduction into clinical use. During a 6-month period, twice-weekly cultures were obtained from all patients treated with either gentamicin or carbenicillin and from all patients with a positive culture for ...

journal_title：Antimicrobial agents and chemotherapy

authors： Gaman W,Cates C,Snelling CF,Lank B,Ronald AR

更新日期：1976-03-01 00:00:00

abstract：:For 177 gram-negative isolates, the MICs for ciprofloxacin ranged from 0.02 microgram/ml (Escherichia coli) to 0.31 microgram/ml (Pseudomonas aeruginosa). In time-kill curves, ciprofloxacin at 8 X the MIC almost completely killed 10(6) CFU of P. aeruginosa by 24 h. Ciprofloxacin at 4 X the MIC allowed bacterial regrow...

journal_title：Antimicrobial agents and chemotherapy

authors： Rudin JE,Norden CW,Shinners EM

更新日期：1984-10-01 00:00:00

abstract：:Candida parapsilosis has emerged as a common cause of invasive fungal infection, especially in Latin America and in the neonatal setting. C. parapsilosis is part of a closely related group of organisms that includes the species Candida orthopsilosis and Candida metapsilosis. All three species show elevated MICs for th...

journal_title：Antimicrobial agents and chemotherapy

authors： Garcia-Effron G,Katiyar SK,Park S,Edlind TD,Perlin DS

更新日期：2008-07-01 00:00:00

abstract：:Amoxicillin and ampicillin were compared at a dose of 250 mg twice daily for 4 weeks to treat Salmonella typhi or Salmonella paratyphi A chronic bacteriuria with intermittent bacteremia. Eleven patients received amoxicillin, and 15 received ampicillin. Concentrations of the two drugs were measured in the urine and ser...

journal_title：Antimicrobial agents and chemotherapy

authors： Bassily SB,Kilpatrick ME,Farid Z,Mikhail IA,El-Masry NA

更新日期：1981-11-01 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：:We found that cells of Vibrio parahaemolyticus possess an energy-dependent efflux system for norfloxacin. We cloned a gene for a putative norfloxacin efflux protein from the chromosomal DNA of V. parahaemolyticus by using an Escherichia coli mutant lacking the major multidrug efflux system AcrAB as the host and sequen...

journal_title：Antimicrobial agents and chemotherapy

authors： Morita Y,Kodama K,Shiota S,Mine T,Kataoka A,Mizushima T,Tsuchiya T

更新日期：1998-07-01 00:00:00

abstract：:Cyclic tetrapyrroles are among the most potent compounds with activity against transmissible spongiform encephalopathies (TSEs; or prion diseases). Here the effects of differential sulfonation and metal binding to cyclic tetrapyrroles were investigated. Their potencies in inhibiting disease-associated protease-resista...

journal_title：Antimicrobial agents and chemotherapy

authors： Caughey WS,Priola SA,Kocisko DA,Raymond LD,Ward A,Caughey B

更新日期：2007-11-01 00:00:00

abstract：:Ethambutol [(S,S')-2,2'-(ethylenediimino)di-1-butanol; EMB], is a first-line drug used to treat tuberculosis. To gain insight into the molecular basis of EMB resistance, we characterized the 10-kb embCAB locus in 16 EMB-resistant and 3 EMB-susceptible genetically distinct Mycobacterium tuberculosis strains from divers...

journal_title：Antimicrobial agents and chemotherapy

authors： Sreevatsan S,Stockbauer KE,Pan X,Kreiswirth BN,Moghazeh SL,Jacobs WR Jr,Telenti A,Musser JM

更新日期：1997-08-01 00:00:00

abstract：:Yersinia enterocolitica has emerged as an enteropathogen associated with several types of human infections that often require antimicrobial therapy, but little is known about the antimicrobial susceptibilities of pathogenic strains isolated from humans in Canada. To determine the present patterns of antimicrobial susc...

journal_title：Antimicrobial agents and chemotherapy

authors： Preston MA,Brown S,Borczyk AA,Riley G,Krishnan C

更新日期：1994-09-01 00:00:00

abstract：:Antimicrobial proteins and peptides (AMPs) are essential effectors of innate immunity, acting as a first line of defense against bacterial infections. Many AMPs exhibit high affinity for cell wall structures such as lipopolysaccharide (LPS), a potent endotoxin able to induce sepsis. Hence, understanding how AMPs can i...

journal_title：Antimicrobial agents and chemotherapy

authors： Pulido D,Moussaoui M,Andreu D,Nogués MV,Torrent M,Boix E

更新日期：2012-05-01 00:00:00

abstract：:To determine the influence of in vitro activity, pharmacokinetic properties, and therapeutic regimen on the antibacterial effect in vivo, we compared three cephalosporins, cefotiam, cefmenoxime, and ceftriaxone, in a rabbit model of experimental Escherichia coli endocarditis after 4 days of treatment. The MBCs of cefo...

journal_title：Antimicrobial agents and chemotherapy

authors： Pangon B,Joly V,Vallois JM,Abel L,Buré A,Brion N,Contrepois A,Carbon C

更新日期：1987-04-01 00:00:00

abstract：:Major disagreements between two automated susceptibility test instruments, Autobac-1 and MS-2, generated from 4,213 tests on 630 bacterial isolates, were analyzed. The major disagreement rate between the instruments was only 7.4%. The highest major disagreement rates for bacteria were with Staphylococcus epidermidis, ...

journal_title：Antimicrobial agents and chemotherapy

authors： Lindsey NJ,Barnes WG

更新日期：1981-07-01 00:00:00

abstract：:Mutations in the rifampin resistance-determining (Rif) regions of the rpoB gene of Staphylococcus aureus mutants obtained during therapy or in vitro were analyzed by gene amplification and sequencing. Each of the resistant clinical isolates, including five nonrelated clones and two strains isolated from the same patie...

journal_title：Antimicrobial agents and chemotherapy

authors： Aubry-Damon H,Soussy CJ,Courvalin P

更新日期：1998-10-01 00:00:00

abstract：:Recently, the first Neisseria gonorrhoeae strain (H041) highly resistant to the expanded-spectrum cephalosporins (ESCs) ceftriaxone and cefixime, which are the last remaining options for first-line gonorrhea treatment, was isolated in Japan. Here, we confirm and characterize a second strain (F89) with high-level cefix...

journal_title：Antimicrobial agents and chemotherapy

authors： Unemo M,Golparian D,Nicholas R,Ohnishi M,Gallay A,Sednaoui P

更新日期：2012-03-01 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：:S. aureus combats cell wall antibiotic stress by altered gene expression mediated by various environmental signal sensors. In this study, we examined the transcriptional regulation of trfA, a gene related to mecA of Bacillus subtilis encoding an adaptor protein implicated in multiple roles, notably, proteolysis and ge...

journal_title：Antimicrobial agents and chemotherapy

authors： Jousselin A,Kelley WL,Barras C,Lew DP,Renzoni A

更新日期：2013-07-01 00:00:00

abstract：:The penetration of ciprofloxacin into heart tissue (valve and myocardium), mediastinal fat, and sternal bone marrow was the object of a prospective nonrandomized study involving 36 patients undergoing mitral and/or aortic valve replacement. Patients were divided into two groups of 18. Group 1 patients were administere...

journal_title：Antimicrobial agents and chemotherapy

authors： Mertes PM,Voiriot P,Dopff C,Scholl H,Clavey M,Villemot JP,Canton P,Dureux JB

更新日期：1990-03-01 00:00:00

abstract：:Streptomycin binds to the bacterial ribosome and disrupts protein synthesis by promoting misreading of mRNA. Restrictive mutations on the ribosomal subunit protein S12 confer a streptomycin resistance (Strr) phenotype and concomitantly increase the accuracy of the decoding process and decrease the rate of translation....

journal_title：Antimicrobial agents and chemotherapy

authors： Chen C,Blumentritt CA,Curtis MM,Sperandio V,Torres AG,Dudley EG

更新日期：2013-09-01 00:00:00

abstract：:Diabetic foot ulcer treatment currently focuses on targeting bacterial biofilms, while dismissing fungi. To investigate this, we used an in vitro biofilm model containing bacteria and fungi, reflective of the wound environment, to test the impact of antimicrobials. Here we showed that while monotreatment approaches in...

journal_title：Antimicrobial agents and chemotherapy

authors： Townsend EM,Sherry L,Kean R,Hansom D,Mackay WG,Williams C,Butcher J,Ramage G

更新日期：2017-08-24 00:00:00

abstract：:Bacterial resistance studies using in vitro dynamic models are highly dependent on the starting inoculum that might or might not contain spontaneously resistant mutants (RMs). To delineate concentration-resistance relationships with linezolid-exposed Staphylococcus aureus, a mixed inoculum containing both susceptible ...

journal_title：Antimicrobial agents and chemotherapy

authors： Firsov AA,Golikova MV,Strukova EN,Portnoy YA,Romanov AV,Edelstein MV,Zinner SH

更新日期：2015-02-01 00:00:00

abstract：:Two new antifungal triazoles, BAY n7133 and ICI 153,066, were compared with ketoconazole in treatment of mice challenged intraperitoneally with Cryptococcus neoformans. At high challenge doses, thymus-containing normal mice had prolonged survival after treatment with BAY n7133. Athymic mice, which have severely defici...

journal_title：Antimicrobial agents and chemotherapy

authors： Graybill JR,Kaster SR,Drutz DJ

更新日期：1983-12-01 00:00:00

abstract：:The purpose of this study was to compare the activity of HMR 1043 with those of daptomycin and teicoplanin against gram-positive isolates. Susceptibility tests were performed for 52 strains, 26 parental strains, including staphylococcal, streptococcal, enterococcal, and listerial strains, and 26 HMR 1043-resistant mut...

journal_title：Antimicrobial agents and chemotherapy

authors： Bemer P,Juvin ME,Bryskier A,Drugeon H

更新日期：2003-09-01 00:00:00

abstract：:Burkholderia cepacia complex (Bcc) pulmonary infections in people living with cystic fibrosis (CF) are difficult to treat because of the extreme intrinsic resistance of most isolates to a broad range of antimicrobials. Fosmidomycin is an antibacterial and antiparasitic agent that disrupts the isoprenoid biosynthesis p...

journal_title：Antimicrobial agents and chemotherapy

authors： Malott RJ,Wu CH,Lee TD,Hird TJ,Dalleska NF,Zlosnik JE,Newman DK,Speert DP

更新日期：2014-09-01 00:00:00

abstract：:N-Formimidoyl thienamycin (MK0787) was active against beta-lactamase-producing strains and was an effective inhibitor of beta-lactamases extracted and purified from these strains except for plasmid-mediated penicillinase type IV. ...

journal_title：Antimicrobial agents and chemotherapy

authors： Toda M,Sato K,Nakazawa H,Inoue M,Mitsuhashi S

更新日期：1980-11-01 00:00:00

abstract：:We have studied the interference of roxithromycin with NADPH oxidase, the key enzymatic system for oxidant production by human neutrophils. Roxithromycin alters the reconstitution of an active enzyme and impairs the translocation to the outer membrane of the cytosolic components p47-phox and p67-phox. Interestingly, i...

journal_title：Antimicrobial agents and chemotherapy

authors： Abdelghaffar H,Babin-Chevaye C,Labro MT

更新日期：2005-07-01 00:00:00

abstract：:The potential of bacteriophage therapy to treat infections caused by antibiotic-resistant bacteria has now been well established using various animal models. While numerous newly isolated bacteriophages have been claimed to be potential therapeutic candidates on the basis of in vitro observations, the parameters used ...

journal_title：Antimicrobial agents and chemotherapy

authors： Henry M,Lavigne R,Debarbieux L

更新日期：2013-12-01 00:00:00

abstract：:The multidrug resistance profiles of Klebsiella pneumoniae carbapenemase (KPC) producers have led to increased clinical polymyxin use. Combination therapy with polymyxins may improve treatment outcomes, but it is uncertain which combinations are most effective. Clinical successes with intravenous minocycline-based com...

journal_title：Antimicrobial agents and chemotherapy

authors： Huang D,Yu B,Diep JK,Sharma R,Dudley M,Monteiro J,Kaye KS,Pogue JM,Abboud CS,Rao GG

更新日期：2017-06-27 00:00:00