Antibiotic resistance and substrate profiles of the class A carbapenemase KPC-6.

abstract：:Norfloxacin is a quinolone (pyridonecarboxylic acid derivative) effective against Pseudomonas aeruginosa infections. We studied the effects of this drug on DNA metabolism in P. aeruginosa. Norfloxacin inhibits DNA replication immediately on its addition to a logarithmically growing culture of P. aeruginosa. It inhibit...

journal_title：Antimicrobial agents and chemotherapy

authors： Benbrook DM,Miller RV

更新日期：1986-01-01 00:00:00

abstract：:Doravirine (DOR, formerly known as MK-1439) is a human immunodeficiency type 1 virus (HIV-1) nonnucleoside reverse transcriptase inhibitor (NNRTI) that is currently in phase 2b clinical trials. In vitro resistance selection of subtype B virus (MT4-green fluorescent protein [GFP] cells), as well as subtype A and C viru...

journal_title：Antimicrobial agents and chemotherapy

authors： Feng M,Wang D,Grobler JA,Hazuda DJ,Miller MD,Lai MT

更新日期：2015-01-01 00:00:00

abstract：:(S)-9-(3-Hydroxy-2-phosphonylmethoxypropyl)adenine [(S)-HPMPA], (S)-9-(3-hydroxy-2-phosphonylmethoxypropyl)-2,6-diaminopurine [(S)-HPMPDAP], cyclic (S)-HPMPA [(S)-cHPMPA], 9-(2-phosphonylmethoxyethoxyethyl)-2,6-diaminopurine (PMEDAP), and (S)-1-(3-hydroxy-2-phosphonylmethoxypropyl)cytosine [(S)-HPMPC] were examined fo...

journal_title：Antimicrobial agents and chemotherapy

authors： Lin JC,De Clercq E,Pagano JS

更新日期：1991-11-01 00:00:00

abstract：:Resistance of Candida albicans to azole antifungal drugs is mediated by two types of efflux pumps, encoded by the MDR1 gene and the CDR gene family. MDR1 mRNA levels in a susceptible clinical isolate are induced by benomyl (BEN) but not by other drugs previously shown to induce MDR1. To monitor MDR1 expression under s...

journal_title：Antimicrobial agents and chemotherapy

authors： Harry JB,Oliver BG,Song JL,Silver PM,Little JT,Choiniere J,White TC

更新日期：2005-07-01 00:00:00

abstract：:Macrolide-resistant mutants of Campylobacter jejuni and Campylobacter coli were selected in vitro using erythromycin and tylosin. These mutants exhibited modifications in the ribosomal proteins L4 (G74D) and L22 (insertions at position 86 or 98). A synergy between the CmeABC efflux pump and these modifications in conf...

journal_title：Antimicrobial agents and chemotherapy

authors： Cagliero C,Mouline C,Cloeckaert A,Payot S

更新日期：2006-11-01 00:00:00

abstract：:NK-2, a membrane-acting antimicrobial peptide, was derived from the cationic core region of porcine NK-lysin and consists of 27 amino acid residues. It adopts an amphipathic, alpha-helical secondary structure and has been shown to interact specifically with membranes of negatively charged lipids. We therefore investig...

journal_title：Antimicrobial agents and chemotherapy

authors： Andrä J,Koch MH,Bartels R,Brandenburg K

更新日期：2004-05-01 00:00:00

abstract：:Central-line-associated bloodstream infections are increasingly recognized to be associated with intraluminal microbial biofilms, and effective measures for the prevention and treatment of bloodstream infections remain lacking. This report evaluates a new commercially developed antimicrobial catheter lock solution (AC...

journal_title：Antimicrobial agents and chemotherapy

authors： Chandra J,Long L,Isham N,Mukherjee PK,DiSciullo G,Appelt K,Ghannoum MA

更新日期：2018-07-27 00:00:00

abstract：:The in vitro activities of two new carboxyquinolones, A-56619 (difloxacin) and A-56620, were compared with those of ciprofloxacin, norfloxacin, and ofloxacin against genital tract pathogens. All the quinolones were highly active against Neisseria gonorrhoeae. A-56619 had the lowest MICs against Chlamydia trachomatis (...

journal_title：Antimicrobial agents and chemotherapy

authors： Liebowitz LD,Saunders J,Fehler G,Ballard RC,Koornhof HJ

更新日期：1986-12-01 00:00:00

abstract：:PPI-0903M is a novel N-phosphono-type cephalosporin active against oxacillin-resistant staphylococci and many other gram-positive organisms. This study evaluated the in vitro activity and spectrum of PPI-0903M against 1,478 recent clinical isolates collected from 80 medical centers (22 countries). PPI-0903M demonstrat...

journal_title：Antimicrobial agents and chemotherapy

authors： Sader HS,Fritsche TR,Kaniga K,Ge Y,Jones RN

更新日期：2005-08-01 00:00:00

abstract：:The in vitro activities of CG400549, a novel FabI inhibitor, were compared to those of linezolid and commonly used antimicrobials against recent bacterial isolates. CG400549 had an MIC(90) of 0.5 microg/ml for Staphylococcus aureus strains and was more potent than either linezolid or vancomycin. ...

journal_title：Antimicrobial agents and chemotherapy

authors： Yum JH,Kim CK,Yong D,Lee K,Chong Y,Kim CM,Kim JM,Ro S,Cho JM

更新日期：2007-07-01 00:00:00

abstract：:The emergence of resistant strains among common and rare Candida species necessitates continuous monitoring of the in vitro susceptibilities of those isolates. We therefore assessed the in vitro activities of micafungin against 1,099 molecularly identified isolates belonging to 5 common and 20 rare Candida species by ...

journal_title：Antimicrobial agents and chemotherapy

authors： Meletiadis J,Geertsen E,Curfs-Breuker I,Meis JF,Mouton JW

更新日期：2016-09-23 00:00:00

abstract：:Ten strains each of 18 clinically important species of Clostridium were tested for susceptibility to clindamycin. Of the 180 strains tested, 56 (31%) were resistant to more than 1.6 mug/ml. ...

journal_title：Antimicrobial agents and chemotherapy

authors： Wilkins TD,Thiel T

更新日期：1973-01-01 00:00:00

abstract：:Respiratory syncytial virus (RSV) is the leading cause of acute lower respiratory tract infections in young children and other high-risk populations. RSV nucleoprotein (N) is essential for virus assembly and replication as part of the viral ribonucleoprotein (RNP) complex. RSV604 was a putative N inhibitor in phase 2 ...

journal_title：Antimicrobial agents and chemotherapy

authors： Challa S,Scott AD,Yuzhakov O,Zhou Y,Tiong-Yip CL,Gao N,Thresher J,Yu Q

更新日期：2015-02-01 00:00:00

abstract：:An Escherichia coli strain with a plasmidic amikacin resistance has been selected for which the evidence strongly indicates that resistance is mediated by aminoglycoside phosphotransferase [APH(3')-II]: (i) this resistance was coupled with resistance against kanamycin and neomycin; (ii) partially purified APH(3')-II[A...

journal_title：Antimicrobial agents and chemotherapy

authors： Bongaerts GP,Kaptijn GM

更新日期：1981-09-01 00:00:00

abstract：:A mixed culture of an hypermutable hexA Streptococcus pneumoniae mutant strain and its hexA(+) isogenic ancestor was challenged with low cefotaxime concentrations. Despite identical original cefotaxime MICs, the hexA mutant population was significantly selected at very low concentrations, and all of the tested selecte...

journal_title：Antimicrobial agents and chemotherapy

authors： Negri MC,Morosini MI,Baquero MR,del Campo R,Blázquez J,Baquero F

更新日期：2002-02-01 00:00:00

abstract：:Carbapenem-resistant Enterobacteriaceae (CRE) can be mechanistically classified into carbapenemase-producing Enterobacteriaceae (CPE) and non-carbapenemase-producing carbapenem nonsusceptible Enterobacteriaceae (NCPCRE). We sought to investigate the effect of antecedent carbapenem exposure as a risk factor for NCPCRE ...

journal_title：Antimicrobial agents and chemotherapy

authors： Marimuthu K,Ng OT,Cherng BPZ,Fong RKC,Pada SK,De PP,Ooi ST,Smitasin N,Thoon KC,Krishnan PU,Ang MLT,Chan DSG,Kwa ALH,Deepak RN,Chan YK,Chan YFZ,Huan X,Zaw Linn K,Tee NWS,Tan TY,Koh TH,Lin RTP,Hsu LY,Sengupta

更新日期：2019-09-23 00:00:00

abstract：:Avibactam is a new non-β-lactam β-lactamase inhibitor that shows promising restoration of ceftazidime activity against microorganisms producing Ambler class A extended-spectrum β-lactamases (ESBLs) and carbapenemases such as KPCs, class C β-lactamases (AmpC), and some class D enzymes. To determine optimal dosing combi...

journal_title：Antimicrobial agents and chemotherapy

authors： Berkhout J,Melchers MJ,van Mil AC,Seyedmousavi S,Lagarde CM,Schuck VJ,Nichols WW,Mouton JW

更新日期：2015-11-02 00:00:00

abstract：:Stenotrophomonas maltophilia is an opportunistic pathogen with increasing prevalence, which is able to cause infections in immunocompromised patients or in those with a previous pathology. The treatment of the infections caused by this bacterium is often complicated due to the several intrinsic antibiotic resistance m...

journal_title：Antimicrobial agents and chemotherapy

authors： Blanco P,Corona F,Sánchez MB,Martínez JL

更新日期：2017-04-24 00:00:00

abstract：:The macrolide-aminoglycoside-streptothricin (MAS) element, an ∼4.2-kb insertion containing erm(B) and aphA3 resistance determinants, distinguishes Streptococcus pneumoniae transposon Tn1545/Tn6003 from Tn6002. Here, it is shown to be an unstable genetic element that, although it lacks recombinase genes, can exploit lo...

journal_title：Antimicrobial agents and chemotherapy

authors： Palmieri C,Mingoia M,Massidda O,Giovanetti E,Varaldo PE

更新日期：2012-11-01 00:00:00

abstract：:The three direct-acting antiviral agent (3D) regimen is a novel combination of direct-acting antiviral agents (DAAs) that has proven effective for the treatment of hepatitis C virus (HCV) infection. Given the potential for coadministration in patients with human immunodeficiency virus infection, possible drug interact...

journal_title：Antimicrobial agents and chemotherapy

authors： Khatri A,Dutta S,Dunbar M,Podsadecki T,Trinh R,Awni W,Menon R

更新日期：2016-04-22 00:00:00

abstract：:Occidiofungin is produced by the soil bacterium Burkolderia contaminans MS14 and is structurally similar or identical to the burkholdines, xylocandins, and cepacidines. This study identified the primary cellular target of occidiofungin, which was determined to be actin. The modification of occidiofungin with a functio...

journal_title：Antimicrobial agents and chemotherapy

authors： Ravichandran A,Geng M,Hull KG,Li J,Romo D,Lu SE,Albee A,Nutter C,Gordon DM,Ghannoum MA,Lockless SW,Smith L

更新日期：2018-12-21 00:00:00

abstract：:Seventeen oral streptococci and 18 enterococci were tested for the presence of DNA sequences homologous to the conjugative transposon Tn916 encoding tetracycline resistance. All the strains were resistant to tetracyclines, including minocycline, and most of them were resistant to other antibiotics. Tn916-like structur...

journal_title：Antimicrobial agents and chemotherapy

authors： Bentorcha F,Clermont D,de Cespédès G,Horaud T

更新日期：1992-01-01 00:00:00

abstract：:A double-blind study was performed to compare the clinical response and the incidence of side effects in 2,581 patients administered ampicillin or cyclacillin for infections of the genitourinary or respiratory tract, infections of the skin and soft tissues, or for otitis media. There was no significant difference in c...

journal_title：Antimicrobial agents and chemotherapy

authors： Gold JA,Hegarty CP,Deitch MW,Walker BR

更新日期：1979-01-01 00:00:00

abstract：:In vitro studies of zidovudine (ZDV) phosphorylation may not accurately reflect the in vivo dose-response relationship, which is crucial to determining the relationship between ZDV exposure, efficacy, and toxicity. However, measurement of ZDV phosphorylated anabolites in peripheral blood mononuclear cells (PBMCs) from...

journal_title：Antimicrobial agents and chemotherapy

authors： Slusher JT,Kuwahara SK,Hamzeh FM,Lewis LD,Kornhauser DM,Lietman PS

更新日期：1992-11-01 00:00:00

abstract：:We have cloned a 4.9-kilobase (kb) HincII fragment which contains a tetracycline resistance determinant (tetM) from the chromosome of Ureaplasma urealyticum. The 4.9-kb HincII fragment contains DNA in addition to the structural gene, is closely related to the previously characterized 5.0-kb fragment from pJI3, and con...

journal_title：Antimicrobial agents and chemotherapy

authors： Brown JT,Roberts MC

更新日期：1987-11-01 00:00:00

abstract：:Teicoplanin is an investigational glycopeptide antibiotic that is structurally and microbiologically similar to vancomycin. Since teicoplanin possesses a very long elimination half-life, the manufacturer suggests that the drug be administered every 12 h for the first day of therapy and once daily thereafter. We studie...

journal_title：Antimicrobial agents and chemotherapy

authors： Outman WR,Nightingale CH,Sweeney KR,Quintiliani R

更新日期：1990-11-01 00:00:00

abstract：:The antimicrobial activities of BMY-28142, cefbuperazone (BMY-25182; formerly T-1982), and cefpiramide (WY-44635; formerly SM-1652) were compared with those of cefmenoxime, cefoperazone, cefotaxime, ceftizoxime, and moxalactam. BMY-28142 was the most active cephalosporin against the majority of aerobic and facultative...

journal_title：Antimicrobial agents and chemotherapy

authors： Khan NJ,Bihl JA,Schell RF,LeFrock JL,Weber SJ

更新日期：1984-10-01 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：:Implant-associated infections (IAIs) are a dreaded complication mainly caused by biofilm-forming staphylococci. Implant surfaces preventing microbial colonization would be desirable. We examined the preventive effect of a silver-coated titanium-aluminum-niobium (TiAlNb) alloy. The surface elicited a strong, inoculum-d...

journal_title：Antimicrobial agents and chemotherapy

authors： Kuehl R,Brunetto PS,Woischnig AK,Varisco M,Rajacic Z,Vosbeck J,Terracciano L,Fromm KM,Khanna N

更新日期：2016-03-25 00:00:00

abstract：:Minibacterium massiliensis strain CIP107820 is a recently discovered waterborne Gram-negative rod isolated from hospital water samples. It harbors a chromosomally located gene encoding an Ambler class A extended-spectrum β-lactamase termed MIN-1, sharing 56%, 54%, and 51% amino acid identities with β-lactamases LUT-1,...

journal_title：Antimicrobial agents and chemotherapy

authors： Bercot B,Nordmann P,Drancourt M,Poirel L

更新日期：2012-07-01 00:00:00