Impact of clarithromycin resistance on eradication of Helicobacter pylori in infected adults.

abstract：:Durlobactam (DUR; also known as ETX2514) is a novel β-lactamase inhibitor with broad activity against Ambler class A, C, and D β-lactamases. Addition of DUR to sulbactam (SUL) in vitro restores SUL activity against clinical isolates of Acinetobacter baumannii The safety and pharmacokinetics (PK) of DUR alone and with ...

journal_title：Antimicrobial agents and chemotherapy

authors： Lickliter JD,Lawrence K,O'Donnell J,Isaacs R

更新日期：2020-06-23 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

abstract：:Clinical isolates of Klebsiella pneumoniae resistant to carbapenems are being isolated with increasing frequency. Loss of the expression of the major nonspecific porins OmpK35/36 is a frequent feature in these isolates. In this study, we looked for porins that could compensate for the loss of the major porins in carba...

journal_title：Antimicrobial agents and chemotherapy

authors： García-Sureda L,Doménech-Sánchez A,Barbier M,Juan C,Gascó J,Albertí S

更新日期：2011-10-01 00:00:00

abstract：:Doravirine is a novel nonnucleoside reverse transcriptase inhibitor in development for use with other antiretroviral therapies to treat human immunodeficiency virus type 1 (HIV-1) infection. Doravirine metabolism predominantly occurs via cytochrome P450 3A with <10% of elimination occurring via the renal pathway. As s...

journal_title：Antimicrobial agents and chemotherapy

authors： Ankrom W,Yee KL,Sanchez RI,Adedoyin A,Fan L,Marbury T,Preston RA,Iwamoto M,Khalilieh SG

更新日期：2018-07-27 00:00:00

abstract：:The susceptibility of 53 clinical isolates of Bacteroides fragilis to cephamycins was examined. Judging from the MICs for 50% of the strains tested, moxalactam was the most active, however, judging from the MICs for 90% of the strains tested, cefbuperazone was more effective than moxalactam. A correlation was observed...

journal_title：Antimicrobial agents and chemotherapy

authors： Yotsuji A,Minami S,Kakizawa H,Yasuda T,Takai A,Saikawa I,Inoue M,Mitsuhashi S

更新日期：1985-12-01 00:00:00

abstract：:The bactericidal activity of the novel beta-defensin hBD-3 against 28 species and 55 strains of gram-positive cocci and gram-negative fermentative and nonfermentative rods was tested. All strains proved to be highly or intermediately susceptible to hBD-3 (minimal bactericidal concentration [MBC],

journal_title：Antimicrobial agents and chemotherapy

authors： Sahly H,Schubert S,Harder J,Rautenberg P,Ullmann U,Schröder J,Podschun R

更新日期：2003-05-01 00:00:00

abstract：:The nature of the SHV-1 beta-lactamase gene was analyzed in 97 epidemiologically unrelated Klebsiella pneumoniae strains isolated from clinical samples. beta-Lactamase bands that focused at a pI of 7.6 (SHV-1-type) in 74 strains, at a pI of 7.1 (LEN-1-type) in 13 strains, and at a pI of 5.4 (TEM-1-type) in 10 strains ...

journal_title：Antimicrobial agents and chemotherapy

authors： Chaves J,Ladona MG,Segura C,Coira A,Reig R,Ampurdanés C

更新日期：2001-10-01 00:00:00

abstract：:The in vitro activities of amphotericin B, itraconazole, fluconazole, voriconazole, posaconazole, and ravuconazole against 39 isolates of Trichosporon spp. were determined by the NCCLS M27-A microdilution method. The azoles tested appeared to be more potent than amphotericin B. Low minimal fungicidal concentration/MIC...

journal_title：Antimicrobial agents and chemotherapy

authors： Paphitou NI,Ostrosky-Zeichner L,Paetznick VL,Rodriguez JR,Chen E,Rex JH

更新日期：2002-04-01 00:00:00

abstract：:Candida auris is an emerging pathogen that can cause virulent central-line-associated bloodstream infections. Catheter salvage through the eradication of biofilms is a desirable therapeutic option. We compared taurolidine and minocycline-EDTA-ethanol (MEE) catheter lock solutions in vitro for the eradication of biofil...

journal_title：Antimicrobial agents and chemotherapy

authors： Reitzel RA,Rosenblatt J,Gerges BZ,Vargas-Cruz N,Raad II

更新日期：2020-03-24 00:00:00

abstract：:A novel beta-lactamase gene, blaOXA-61, from Campylobacter jejuni GC015 was cloned and its nucleotide sequence determined. blaOXA-61 encodes a protein of 257 amino acids in which the active-site STFK tetrad and conserved class D beta-lactamase motifs YGN and KTG were identified. A conserved sequence upstream of blaOXA...

journal_title：Antimicrobial agents and chemotherapy

authors： Alfredson DA,Korolik V

更新日期：2005-06-01 00:00:00

abstract：:This study determined the phylogenetic groups and virulence factors of 37 Escherichia coli isolates producing types of CTX-M compared with those of 19 isolates producing different types of extended-spectrum beta-lactamases (ESBLs) in a well-defined North American population. Most CTX-M-14 producers (97%) were from phy...

journal_title：Antimicrobial agents and chemotherapy

authors： Pitout JD,Laupland KB,Church DL,Menard ML,Johnson JR

更新日期：2005-11-01 00:00:00

abstract：:A wide variety of prokaryotic and eukaryotic cells exhibit a multidrug resistance (MDR) phenotype, indicating that resistance to potentially toxic compounds is mediated by their active efflux from the cell. We have sought to determine whether resistance to azoles in some strains of Candida species may be due in part t...

journal_title：Antimicrobial agents and chemotherapy

authors： Clark FS,Parkinson T,Hitchcock CA,Gow NA

更新日期：1996-02-01 00:00:00

abstract：:The combination of the lipophilic antifolate trimetrexate and the rescue agent leucovorin has shown promise in the treatment of Pneumocystis carinii pneumonia in patients with acquired immunodeficiency syndrome. The pharmacokinetic behavior of trimetrexate administered either by intravenous bolus or orally was studied...

journal_title：Antimicrobial agents and chemotherapy

authors： Rogers P,Allegra CJ,Murphy RF,Drake JC,Masur H,Poplack DG,Chabner BA,Parrillo JE,Lane HC,Balis FM

更新日期：1988-03-01 00:00:00

abstract：:Ampicillin and erythromycin were shown to act synergistically in vitro against the majority of strains of Nocardia asteroides tested. With these strains, the minimal inhibiting concentration (MIC) of each drug when combined was reduced 4- to more than 512-fold as compared with the MIC of each antibiotic acting individ...

journal_title：Antimicrobial agents and chemotherapy

authors： Finland M,Bach MC,Garner C,Gold O

更新日期：1974-03-01 00:00:00

abstract：:A rapid method for the detection of methicillin resistance in staphylococci was developed. The method was based on the polymerase chain reaction (PCR) and primers that targeted the internal region of the coding frame of the mec gene. The amplification reaction was carried out with crude cell lysates as a source of tar...

journal_title：Antimicrobial agents and chemotherapy

authors： Predari SC,Ligozzi M,Fontana R

更新日期：1991-12-01 00:00:00

abstract：:A novel plasmid-mediated metallo-beta-lactamase (IMP-9) is described in seven isolates of Pseudomonas aeruginosa from Guangzhou, China, isolated in 2000. The gene was carried on a large (approximately 450-kb) IncP-2 conjugative plasmid. This is the first report of carriage of bla(IMP) genes on such large plasmids. ...

journal_title：Antimicrobial agents and chemotherapy

authors： Xiong J,Hynes MF,Ye H,Chen H,Yang Y,M'zali F,Hawkey PM

更新日期：2006-01-01 00:00:00

abstract：:The in vitro activity of BMS-207147 against 80 clinical isolates of Aspergillus was compared with that of itraconazole and amphotericin B, using a validated microtiter method. Geometric mean MICs (in microg/ml) were as follows: 1.71 for BMS-207147, 0.67 for itraconazole, and 0.63 for amphotericin B. The range of conce...

journal_title：Antimicrobial agents and chemotherapy

authors： Moore CB,Walls CM,Denning DW

更新日期：2000-02-01 00:00:00

abstract：:Accurate assessment of the risk factors for colonization with vancomycin-resistant enterococci (VRE) among high-risk patients is often confounded by nosocomial VRE transmission. We undertook a 15-month prospective cohort study of adults admitted to high-risk units (hematology, renal, transplant, and intensive care) in...

journal_title：Antimicrobial agents and chemotherapy

authors： Padiglione AA,Wolfe R,Grabsch EA,Olden D,Pearson S,Franklin C,Spelman D,Mayall B,Johnson PD,Grayson ML

更新日期：2003-08-01 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：:Quinazoline-2,4-diones, such as PD 0305970, are new DNA gyrase and topoisomerase IV (topo IV) inhibitors with potent activity against gram-positive pathogens, including quinolone-resistant isolates. The mechanistic basis of dione activity vis-à-vis quinolones is not understood. We present evidence for Streptococcus pn...

journal_title：Antimicrobial agents and chemotherapy

authors： Pan XS,Gould KA,Fisher LM

更新日期：2009-09-01 00:00:00

abstract：:Amoxicillin was studied in normal subjects after intravenous, oral, and intramuscular administration of 250-, 500-, and 1,000-mg doses. Serum drug levels were analyzed using a two-compartment open model, as well as area under the curve (AUC) and urinary recovery. The variations of these pharmacokinetic parameters were...

journal_title：Antimicrobial agents and chemotherapy

authors： Spyker DA,Rugloski RJ,Vann RL,O'Brien WM

更新日期：1977-01-01 00:00:00

abstract：:We use kinetic models to investigate how to design antimicrobial phage therapies to minimize emergence of resistant bacteria. We do this by modifying the "mutant selection window" hypothesis in a way that accounts for the ongoing self-replication of the phage. We show that components of combination phage therapies nee...

journal_title：Antimicrobial agents and chemotherapy

authors： Cairns BJ,Payne RJ

更新日期：2008-12-01 00:00:00

abstract：:With the growing global threat of antimicrobial resistance, novel strategies are required for combatting resistant pathogens. Combination therapy, in which multiple drugs are used to treat an infection, has proven highly successful in the treatment of cancer and HIV. However, this practice has proven challenging for t...

journal_title：Antimicrobial agents and chemotherapy

authors： Adamowicz EM,Harcombe WR

更新日期：2020-10-20 00:00:00

abstract：:It remains controversial whether combination therapy, given empirically or as definitive treatment, for Pseudomonas aeruginosa bacteremia is associated with a better outcome than monotherapy. The aim of the present study was to compare the rates of survival among patients who received either combination therapy or mon...

journal_title：Antimicrobial agents and chemotherapy

authors： Chamot E,Boffi El Amari E,Rohner P,Van Delden C

更新日期：2003-09-01 00:00:00

abstract：:Thirty-nine patients with uncomplicated gonorrhea were randomized to receive single, oral 50-, 100-, or 200-mg doses of trovafloxacin (CP-99,219), a new quinolone antibiotic. All 31 evaluable patients were cured of infection. Trovafloxacin was well tolerated. The trovafloxacin MICs at which 50 and 90% of 36 Neisseria ...

journal_title：Antimicrobial agents and chemotherapy

authors： Hook EW 3rd,Pinson GB,Blalock CJ,Johnson RB

更新日期：1996-07-01 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：:Mining existing agents that enhance the therapeutic potential of ergosterol biosynthesis inhibitors (EBI) is a promising approach to improve Chagas disease chemotherapy. In this study, we evaluated the effect of ravuconazole, an EBI, combined with amlodipine, a calcium channel blocker, upon Trypanosoma cruzi experimen...

journal_title：Antimicrobial agents and chemotherapy

authors： Machado YA,Bahia MT,Caldas IS,Mazzeti AL,Novaes RD,Vilas Boas BR,Santos LJS,Martins-Filho OA,Marques MJ,Diniz LF

更新日期：2020-07-22 00:00:00

abstract：:Some Kelch mutations of the Plasmodium falciparum K13 protein confer increased survival to dihydroartemisinin (DHA)-treated ring-stage parasites. Here, we asked if K13 mutations affect a dormancy phenotype allowing parasites to survive DHA exposure and then sorbitol selection. Although recrudescence from dormancy diff...

journal_title：Antimicrobial agents and chemotherapy

authors： Breglio KF,Rahman RS,Sá JM,Hott A,Roberts DJ,Wellems TE

更新日期：2018-04-26 00:00:00

abstract：:Our mutagenesis study has investigated all amino acid mutations in the penicillin-binding domain of PBP 1A from Hungarian pneumococcal isolate 3191 to determine the importance of every mutation in the development of penicillin and cefotaxime resistance. Our data reveal that mutations at amino acid positions 574 to 577...

journal_title：Antimicrobial agents and chemotherapy

authors： Smith AM,Klugman KP

更新日期：2003-01-01 00:00:00

abstract：:Manogepix is a broad-spectrum antifungal agent that inhibits glycosylphosphatidylinositol (GPI) anchor biosynthesis. Using whole-genome sequencing, we characterized two efflux-mediated mechanisms in the fungal pathogens Candida albicans and Candida parapsilosis that resulted in decreased manogepix susceptibility. In C...

journal_title：Antimicrobial agents and chemotherapy

authors： Liston SD,Whitesell L,Kapoor M,Shaw KJ,Cowen LE

更新日期：2020-04-21 00:00:00