Cefaclor: in vitro spectrum of activity and beta-lactamase stability.

abstract：:Clinical treatment failures have been reported to occur in early Lyme borreliosis (LB) for many suitable antimicrobial agents. Investigations of possible resistance mechanisms of the Borrelia burgdorferi complex must analyze clinical isolates obtained from LB patients, despite their receiving antibiotic treatment. Her...

journal_title：Antimicrobial agents and chemotherapy

authors： Hunfeld KP,Ruzic-Sabljic E,Norris DE,Kraiczy P,Strle F

更新日期：2005-04-01 00:00:00

abstract：:The aims of this study were to describe the blood plasma (BP) and seminal plasma (SP) pharmacokinetics of tenofovir (TFV) in HIV-1-infected men, to assess the role of genetic polymorphism in the variability of TFV transfer into the male genital tract, and to evaluate the impact of TFV SP exposure on seminal plasma HIV...

journal_title：Antimicrobial agents and chemotherapy

authors： Valade E,Bouazza N,Lui G,Illamola SM,Benaboud S,Treluyer JM,Cobat A,Foissac F,De Sousa Mendes M,Chenevier-Gobeaux C,Suzan-Monti M,Rouzioux C,Assoumou L,Viard JP,Urien S,Ghosn J,Hirt D

更新日期：2017-02-23 00:00:00

abstract：:The JAK-STAT pathway is activated in both macrophages and lymphocytes upon human immunodeficiency virus type 1 (HIV-1) infection and thus represents an attractive cellular target to achieve HIV suppression and reduced inflammation, which may impact virus sanctuaries. Ruxolitinib and tofacitinib are JAK1/2 inhibitors t...

journal_title：Antimicrobial agents and chemotherapy

authors： Gavegnano C,Detorio M,Montero C,Bosque A,Planelles V,Schinazi RF

更新日期：2014-01-01 00:00:00

abstract：:A pyridodiazepine amine inhibitor of Helicobacter pylori glutamate racemase (MurI) was characterized. The compound was selectively active against H. pylori, and growth suppression was shown to be mediated through the inhibition of MurI by several methods. In killing kinetics experiments, the compound showed concentrat...

journal_title：Antimicrobial agents and chemotherapy

authors： de Jonge BL,Kutschke A,Newman JV,Rooney MT,Yang W,Cederberg C

更新日期：2015-04-01 00:00:00

abstract：:Parasitic diseases are of enormous public health significance in developing countries-a situation compounded by the toxicity of and resistance to many current chemotherapeutics. We investigated a focused library of 18 structurally diverse bis-acridine compounds for in vitro bioactivity against seven protozoan and one ...

journal_title：Antimicrobial agents and chemotherapy

authors： Caffrey CR,Steverding D,Swenerton RK,Kelly B,Walshe D,Debnath A,Zhou YM,Doyle PS,Fafarman AT,Zorn JA,Land KM,Beauchene J,Schreiber K,Moll H,Ponte-Sucre A,Schirmeister T,Saravanamuthu A,Fairlamb AH,Cohen FE,McKerrow

更新日期：2007-06-01 00:00:00

abstract：:By cloning studies and complementation experiments, the sulfonamide resistance gene of a serogroup B and serotype 15 (B:15) strain of Neisseria meningitidis was localized to a 1.2-kb chromosomal SspI fragment expressing a drug-resistant dihydropteroate synthase. The fragment hybridized to DNA from both resistant and s...

journal_title：Antimicrobial agents and chemotherapy

authors： Kristiansen BE,Rådström P,Jenkins A,Ask E,Facinelli B,Sköld O

更新日期：1990-11-01 00:00:00

abstract：:Statins are inhibitors of cholesterol synthesis, but other biological properties, such as antimicrobial effects, have also been assigned to them, leading to their designation as pleiotropic agents. Our goal was to investigate the activity and selectivity of atorvastatin (AVA) against Trypanosoma cruzi by using in vitr...

journal_title：Antimicrobial agents and chemotherapy

authors： Araujo-Lima CF,Peres RB,Silva PB,Batista MM,Aiub CAF,Felzenszwalb I,Soeiro MNC

更新日期：2018-08-27 00:00:00

abstract：:The epidemiology of the two common erythromycin resistance methylase (erm) genes ermA and ermC was analyzed by Southern blotting in 428 erythromycin-resistant Staphylococcus aureus strains isolated from blood between 1959 and 1988 in Denmark. ermA and/or ermC was present in 98% of the erythromycin-resistant strains te...

journal_title：Antimicrobial agents and chemotherapy

authors： Westh H,Hougaard DM,Vuust J,Rosdahl VT

更新日期：1995-02-01 00:00:00

abstract：:Many successful antimicrobial drugs originate from synthetic dyes. This paper reports the in vitro activity of 14 fluorescent dyes against Plasmodium falciparum. Five of these dyes (Hoechst 33342, MitoRed, DiOC(6), SYTO 9, and rhodamine B) show activity at a low nanomolar concentration against two P. falciparum strain...

journal_title：Antimicrobial agents and chemotherapy

authors： Joanny F,Held J,Mordmüller B

更新日期：2012-11-01 00:00:00

abstract：:Mitochondrial dysfunction in pathogenic fungi or model yeast causes altered susceptibilities to antifungal drugs. Here we have characterized the role of mitochondrial complex I (CI) of Candida albicans in antifungal susceptibility. Inhibitors of CI to CV, except for CII, increased the susceptibility of both patient an...

journal_title：Antimicrobial agents and chemotherapy

authors： Sun N,Fonzi W,Chen H,She X,Zhang L,Zhang L,Calderone R

更新日期：2013-01-01 00:00:00

abstract：:We recently reported that HIV-1 resistant to 3'-azido-3'-deoxythymidine (AZT) is not cross-resistant to 3'-azido-2',3'-dideoxypurines. This finding suggested that the nucleoside base is a major determinant of HIV-1 resistance to nucleoside analogs. To further explore this hypothesis, we conducted in vitro selection ex...

journal_title：Antimicrobial agents and chemotherapy

authors： Meteer JD,Koontz D,Asif G,Zhang HW,Detorio M,Solomon S,Coats SJ,Sluis-Cremer N,Schinazi RF,Mellors JW

更新日期：2011-08-01 00:00:00

abstract：:TEM-24 remains one of the most widespread TEM-type extended-spectrum beta-lactamases (ESBLs) among Enterobacteriaceae. To analyze the reasons influencing its spread and persistence, a multilevel population genetics study was carried out on 28 representative TEM-24 producers from Belgium, France, Portugal, and Spain (1...

journal_title：Antimicrobial agents and chemotherapy

authors： Novais A,Baquero F,Machado E,Cantón R,Peixe L,Coque TM

更新日期：2010-02-01 00:00:00

abstract：:We report the ex vivo lysogenic transfer of erythromycin and tetracycline resistance genes among group A streptococci (GAS). Of 42 susceptible strains, 69% acquired erythromycin/tetracycline resistance when infected with purified supernatants from strain m46 culture containing the phage Φm46.1. A significant emm-type-...

journal_title：Antimicrobial agents and chemotherapy

authors： Di Luca MC,D'Ercole S,Petrelli D,Prenna M,Ripa S,Vitali LA

更新日期：2010-10-01 00:00:00

abstract：:Pretomanid was approved by the U.S. FDA, via the limited population pathway for antibacterial and antifungal drugs, as part of a three-drug regimen with bedaquiline and linezolid for the treatment of extensively drug-resistant and treatment-intolerant or nonresponsive multidrug-resistant tuberculosis. The recommended ...

journal_title：Antimicrobial agents and chemotherapy

authors： Nedelman JR,Salinger DH,Subramoney V,Woolson R,Wade K,Li M,Everitt D,Mendel CM,Spigelman M

更新日期：2020-12-16 00:00:00

abstract：:Enterococcus faecium has emerged as a major opportunistic pathogen for 2 decades with the spread of hospital-adapted multidrug-resistant clones. As members of the intestinal microbiota, they are subjected to numerous bacterial stresses, including antibiotics at subinhibitory concentrations (SICs). Since fluoroquinolon...

journal_title：Antimicrobial agents and chemotherapy

authors： Sinel C,Cacaci M,Meignen P,Guérin F,Davies BW,Sanguinetti M,Giard JC,Cattoir V

更新日期：2017-04-24 00:00:00

abstract：:Hemicholinium 3, decamethonium, and decyltrimethylammonium previously have been demonstrated to be efficient inhibitors, with 50% inhibitory concentrations of 4 X 10(-6), 10(-6), and 7 X 10(-7) M, respectively. We show that lengthening of the alkyl chain of decyltrimethylammonium by successive additions of two carbon ...

journal_title：Antimicrobial agents and chemotherapy

authors： Ancelin ML,Vial HJ

更新日期：1986-05-01 00:00:00

abstract：:Twenty-four children with cancer and localized herpes zoster were randomized to receive either topical polyinosinic acid-polycytidylic acid [poly(I:C)] or a saline placebo. Solutions containing 1.0 or 2.5 mg of drug per ml were applied to the lesions every 3 h, seven times a day for 7 consecutive days. Serial, standar...

journal_title：Antimicrobial agents and chemotherapy

authors： Feldman S,Hughes WT,Darlington RW,Kim HK

更新日期：1975-09-01 00:00:00

abstract：:The racemic nucleoside analogue 2'-deoxy-3'-oxa-4'-thiocytidine (dOTC) is in clinical development for the treatment of human immunodeficiency virus (HIV) type 1 (HIV-1) infection. dOTC is structurally related to lamivudine (3TC), but the oxygen and sulfur in the furanosyl ring are transposed. Intracellular metabolism ...

journal_title：Antimicrobial agents and chemotherapy

authors： de Muys JM,Gourdeau H,Nguyen-Ba N,Taylor DL,Ahmed PS,Mansour T,Locas C,Richard N,Wainberg MA,Rando RF

更新日期：1999-08-01 00:00:00

abstract：:The stage-dependent susceptibility of Plasmodium falciparum to a short exposure to docetaxel (Taxotere) was evaluated by subjecting ring-infected, trophozoite-infected, and schizont-infected erythrocytes to a 5-h exposure to various concentrations of the drug. The schizont stage was shown to be the most sensitive stag...

journal_title：Antimicrobial agents and chemotherapy

authors： Sinou V,Grellier P,Schrevel J

更新日期：1996-02-01 00:00:00

abstract：:Lupeol, which shows in vitro inhibitory activity against Plasmodium falciparum 3D7 strain with a 50% inhibitory concentration (IC50) of 27.7 +/- 0.5 microM, was shown to cause a transformation of the human erythrocyte shape toward that of stomatocytes. Good correlation between the IC50 value and the membrane curvature...

journal_title：Antimicrobial agents and chemotherapy

authors： Ziegler HL,Staerk D,Christensen J,Hviid L,Hägerstrand H,Jaroszewski JW

更新日期：2002-05-01 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：:Resistance to β-lactam antibiotics is a frequent problem in Pseudomonas aeruginosa lung infection of cystic fibrosis (CF) patients. This resistance is mainly due to the hyperproduction of chromosomally encoded β-lactamase and biofilm formation. The purpose of this study was to investigate the role of β-lactamase in th...

journal_title：Antimicrobial agents and chemotherapy

authors： Hengzhuang W,Ciofu O,Yang L,Wu H,Song Z,Oliver A,Høiby N

更新日期：2013-01-01 00:00:00

abstract：:Despite the availability of >30 effective drugs for managing HIV-1 infection, no current therapy is curative, and long-term management is challenging owing to the emergence and spread of drug-resistant mutants. Identification of drugs against novel HIV-1 targets would expand the current treatment options and help to c...

journal_title：Antimicrobial agents and chemotherapy

authors： Halambage UD,Wong JP,Melancon BJ,Lindsley CW,Aiken C

更新日期：2015-09-01 00:00:00

abstract：:A prospective, randomized, and double-blind study comparing teicoplanin with vancomycin in the initial management of febrile neutropenic patients was conducted. Teicoplanin was administered at 6 mg per kg of body weight every 24 h (q24h) intravenously (i.v.) after initial loading at 6 mg/kg q12h for three doses. Vanco...

journal_title：Antimicrobial agents and chemotherapy

authors： Kureishi A,Jewesson PJ,Rubinger M,Cole CD,Reece DE,Phillips GL,Smith JA,Chow AW

更新日期：1991-11-01 00:00:00

abstract：:A DNA probe was developed by inserting, in the SmaI site of pBluescript sK, a 528-bp fragment of the gene responsible for intrinsic resistance to beta-lactam antibiotics in Staphylococcus aureus (mec determinant). The mec probe provided a useful tool for the rapid identification of the intrinsic resistance trait and f...

journal_title：Antimicrobial agents and chemotherapy

authors： Ligozzi M,Rossolini GM,Tonin EA,Fontana R

更新日期：1991-03-01 00:00:00

abstract：:Ceftaroline fosamil is a cephalosporin with activity against Gram-positive pathogens, including methicillin-resistant Staphylococcus aureus (MRSA). The objective of this study was to characterize the dose-response relationship of ceftaroline fosamil against S. aureus in an immunocompromised murine pneumonia model, as ...

journal_title：Antimicrobial agents and chemotherapy

authors： Bhalodi AA,Crandon JL,Biek D,Nicolau DP

更新日期：2012-12-01 00:00:00

abstract：:An antibiotic-producing pseudomonad was isolated from a seawater sample from a La Jolla, Calif., tidepool. The pseudomonad produces two novel antibacterial compounds, 2-n-pentyl-4-quinolinol and 2-n-heptyl-4-quinolinol. It also synthesizes indole-3-carboxaldehyde, 6-bromoindole-3-carboxaldehyde, and the known antibiot...

journal_title：Antimicrobial agents and chemotherapy

authors： Wratten SJ,Wolfe MS,Andersen RJ,Faulkner DJ

更新日期：1977-03-01 00:00:00

abstract：:The antimicrobial activities of amphotericin B, itraconazole, and miconazole against 101 filamentous fungi from patients with cystic fibrosis were tested by a reproducible microdilution method. Itraconazole was very active against Aspergillus species and Scedosporium species (MIC at which 90% of the isolates were inhi...

journal_title：Antimicrobial agents and chemotherapy

authors： Hennequin C,Benailly N,Silly C,Sorin M,Scheinmann P,Lenoir G,Gaillard JL,Berche P

更新日期：1997-09-01 00:00:00

abstract：:We sought to determine whether there was an interaction between aminoglycoside use and shock in their effect on renal function among seriously ill patients suspected of having gram-negative sepsis. Serial serum creatinine determinations were used to estimate changes in creatinine clearance rates in 179 patients entere...

journal_title：Antimicrobial agents and chemotherapy

authors： Ambinder RF,Moore RD,Smith CR,Mellits ED,Lietman PS

更新日期：1985-02-01 00:00:00

abstract：:Emergence of resistance to pentavalent antimonials has become a severe obstacle in the treatment of visceral leishmaniasis (VL) on the Indian subcontinent. The mechanisms operating in laboratory-generated strains are somewhat known, but the determinants of clinical antimony resistance are not well understood. By utili...

journal_title：Antimicrobial agents and chemotherapy

authors： Ashutosh,Garg M,Sundar S,Duncan R,Nakhasi HL,Goyal N

更新日期：2012-01-01 00:00:00