Pharmacodynamic interaction of doxycycline and artemisinin in Plasmodium falciparum.

abstract：:9-R-[2-(Phosphonomethoxy)propyl]-adenine (tenofovir) is an acyclic nucleoside phosphonate with antiviral activity against human immunodeficiency virus type 1 (HIV-1) and hepatitis B virus (HBV). Tenofovir is not orally bioavailable but becomes orally active against HIV-1 infection as the disoproxil ester (tenofovir di...

journal_title：Antimicrobial agents and chemotherapy

authors： Painter GR,Almond MR,Trost LC,Lampert BM,Neyts J,De Clercq E,Korba BE,Aldern KA,Beadle JR,Hostetler KY

更新日期：2007-10-01 00:00:00

abstract：:We examined the influences of different pH levels and three different buffers on flucytosine activity against 12 isolates of Candida albicans in two synthetic media, yeast nitrogen base (YNB) and synthetic amino acid medium-fungal (SAAMF), using broth dilution techniques and measuring the endpoints of visual MICs and ...

journal_title：Antimicrobial agents and chemotherapy

authors： Calhoun DL,Galgiani JN

更新日期：1984-09-01 00:00:00

abstract：:The resistance of Mycobacterium tuberculosis to isoniazid (INH) is largely linked to suppression of a catalase-peroxidase enzyme (KatG) that activates INH. In the absence of KatG, antioxidant protection is provided by enhanced expression of the peroxiredoxin AhpC, which is itself reduced by AhpD, a protein with low al...

journal_title：Antimicrobial agents and chemotherapy

authors： Koshkin A,Zhou XT,Kraus CN,Brenner JM,Bandyopadhyay P,Kuntz ID,Barry CE 3rd,Ortiz de Montellano PR

更新日期：2004-07-01 00:00:00

abstract：:Pyrazinamide (PZA) has important sterilizing activity in tuberculosis (TB) chemotherapy. We describe trends, risk factors, and molecular epidemiology associated with PZA-resistant (PZA(r)) Mycobacterium tuberculosis in New York City (NYC). From 2001 to 2008, all incident culture-positive TB cases reported by the NYC D...

journal_title：Antimicrobial agents and chemotherapy

authors： Verdugo D,Fallows D,Ahuja S,Schluger N,Kreiswirth B,Mathema B

更新日期：2015-10-01 00:00:00

abstract：:Susceptibility of pathogenic aerobic bacteria to moxalactam (LY127935) was compared by two methods, diffusion from 30-microgram disks and agar plate dilution. The two methods gave a satisfactory degree of correlation when compared by linear regression, but the slope of the linear regression was significantly steeper f...

journal_title：Antimicrobial agents and chemotherapy

authors： Hall WH,Opfer BJ

更新日期：1981-01-01 00:00:00

abstract：:Arylimidamides (AIAs) have been shown to have considerable biological activity against intracellular pathogens, includingTrypanosoma cruzi, which causes Chagas disease. In the present study, the activities of 12 novel bis-AIAs and 2 mono-AIAs against different strains ofT. cruziin vitroandin vivowere analyzed. The mos...

journal_title：Antimicrobial agents and chemotherapy

authors： Guedes-da-Silva FH,Batista DG,Meuser MB,Demarque KC,Fulco TO,Araújo JS,Da Silva PB,Da Silva CF,Patrick DA,Bakunova SM,Bakunov SA,Tidwell RR,Oliveira GM,Britto C,Moreira OC,Soeiro MN

更新日期：2016-03-25 00:00:00

abstract：:CL 188,624, CL 190,294, and CL 191,121 are novel aminomethyl tetrahydrofuranyl (THF)-1 beta-methylcarbapenems. The in vitro antibacterial activities of these THF carbapenems were evaluated and compared with those of biapenem, imipenem, and meropenem against 554 recent clinical isolates obtained from geographically dis...

journal_title：Antimicrobial agents and chemotherapy

authors： Weiss WJ,Petersen PJ,Jacobus NV,Lin YI,Bitha P,Testa RT

更新日期：1999-03-01 00:00:00

abstract：:Resistance to rifampin in Mycobacterium tuberculosis results from mutations in the gene coding for the beta subunit of RNA polymerase (rpoB). At least 95% of rifampin-resistant isolates have mutations in rpoB, and the mutations are clustered in a small region. About 40 distinct point mutations and in-frame insertions ...

journal_title：Antimicrobial agents and chemotherapy

authors： Morlock GP,Plikaytis BB,Crawford JT

更新日期：2000-12-01 00:00:00

abstract：:Genome studies suggest that DNA gyrase is the sole type II topoisomerase and likely the unique target of quinolones in Mycobacterium tuberculosis. Despite the emerging importance of quinolones in the treatment of mycobacterial disease, the slow growth and high pathogenicity of M. tuberculosis have precluded direct pur...

journal_title：Antimicrobial agents and chemotherapy

authors： Aubry A,Pan XS,Fisher LM,Jarlier V,Cambau E

更新日期：2004-04-01 00:00:00

abstract：:Isoxyl (ISO), a thiourea derivative that was successfully used for the clinical treatment of tuberculosis during the 1960s, is an inhibitor of the synthesis of oleic and mycolic acids in Mycobacterium tuberculosis. Its effect on oleic acid synthesis has been shown to be attributable to its inhibitory activity on the s...

journal_title：Antimicrobial agents and chemotherapy

authors： Korduláková J,Janin YL,Liav A,Barilone N,Dos Vultos T,Rauzier J,Brennan PJ,Gicquel B,Jackson M

更新日期：2007-11-01 00:00:00

abstract：:wALADin1 benzimidazoles are specific inhibitors of δ-aminolevulinic acid dehydratase from Wolbachia endobacteria of filarial nematodes. We report that wALADin1 and two derivatives killed blood stage Plasmodium falciparum in vitro (50% inhibitory concentrations, 39, 7.7, and 12.8 μM, respectively). One of these derivat...

journal_title：Antimicrobial agents and chemotherapy

authors： Lentz CS,Sattler JM,Fendler M,Gottwalt S,Halls VS,Strassel S,Arriens S,Hannam JS,Specht S,Famulok M,Mueller AK,Hoerauf A,Pfarr KM

更新日期：2015-01-01 00:00:00

abstract：:Development of anthrax countermeasures that may be used concomitantly in a postexposure setting requires an understanding of the interaction between these products. Anthrax immune globulin intravenous (AIGIV) is a candidate immunotherapeutic that contains neutralizing antibodies against protective antigen (PA), a comp...

journal_title：Antimicrobial agents and chemotherapy

authors： Malkevich NV,Basu S,Rudge TL Jr,Clement KH,Chakrabarti AC,Aimes RT,Nabors GS,Skiadopoulos MH,Ionin B

更新日期：2013-11-01 00:00:00

abstract：:Replication of measles virus in BSC cells was studied in the presence of enflurane (2-chloro-1,1,2-trifluoroethyl difluoromethyl ether), a commonly used volatile anesthetic agent, and its isomer, isoflurane (1-chloro-2,2,2-trifluoroethyl difluoromethyl ether). At clinical concentrations of the anesthetics (up to 4%), ...

journal_title：Antimicrobial agents and chemotherapy

authors： Knight PR,Nahrwold ML,Bedows E

更新日期：1981-09-01 00:00:00

abstract：:Detailed analysis of the endogenous sterol content of purified Pneumocystis carinii preparations by gas-liquid chromatography coupled to mass spectrometry suggested that this parasite can both synthesize de novo steroid skeletons (to produce delta7 sterols) and take them from the infected host (leading to delta5 stero...

journal_title：Antimicrobial agents and chemotherapy

authors： Urbina JA,Visbal G,Contreras LM,McLaughlin G,Docampo R

更新日期：1997-07-01 00:00:00

abstract：:Pharmacodynamic parameters have become increasingly important for the determination of the optimal dosing schedules of antibiotics. In this study, the postantibiotic effects (PAEs), the postantibiotic sub-MIC effects (PA SMEs), and the sub-MIC effects (SMEs) of roxithromycin, clarithromycin, and azithromycin on refere...

journal_title：Antimicrobial agents and chemotherapy

authors： Odenholt-Tornqvist I,Löwdin E,Cars O

更新日期：1995-01-01 00:00:00

abstract：:The activity of clavulanic acid alone and in combination with penicillin, amoxycillin, and carbenicillin was studied. Marked reductions in the minimum inhibitory concentrations (MICs) for a wide spectrum of beta-lactamase-producing clinical isolates were found. Of particular interest were the decreased MICs of penicil...

journal_title：Antimicrobial agents and chemotherapy

authors： Wise R,Andrews JM,Bedford KA

更新日期：1978-03-01 00:00:00

abstract：:To compare the effect of ritonavir on plasma amprenavir pharmacokinetics, healthy adults received either fosamprenavir (700 mg twice a day [BID]) or amprenavir (600 mg BID) alone and in combination with ritonavir (100 mg BID). Ritonavir increased plasma amprenavir pharmacokinetic parameters to a similar extent when co...

journal_title：Antimicrobial agents and chemotherapy

authors： Wire MB,Baker KL,Jones LS,Shelton MJ,Lou Y,Thomas GJ,Berrey MM

更新日期：2006-04-01 00:00:00

abstract：:We tested the activity of daptomycin against 76 Listeria monocytogenes isolates from cerebrospinal fluid by broth dilution and Etest methods. For the broth dilution method, the MIC range was 1.0 to 8.0 and the MIC at which 90% of the isolates tested were inhibited (MIC(90)) was 4.0 mg/liter. For the Etest method, the ...

journal_title：Antimicrobial agents and chemotherapy

authors： Spanjaard L,Vandenbroucke-Grauls CM

更新日期：2008-05-01 00:00:00

abstract：:Bacterial sepsis is a major cause of morbidity and mortality in neonates, especially those involving methicillin-resistant Staphylococcus aureus (MRSA). Guidelines by the Infectious Diseases Society of America recommend the vancomycin 24-h area under the concentration-time curve to MIC ratio (AUC24/MIC) of >400 as the...

journal_title：Antimicrobial agents and chemotherapy

authors： Tseng SH,Lim CP,Chen Q,Tang CC,Kong ST,Ho PC

更新日期：2018-03-27 00:00:00

abstract：:A preliminary study was conducted with netilmicin, a new aminoglycoside antibiotic. Its effectiveness was evaluated in vitro against 546 strains of Enterobacteriaceae and Pseudomonas aeruginosa isolated from clinical material. Its effectiveness against gentamicin-susceptible strains was roughly similar to that of gent...

journal_title：Antimicrobial agents and chemotherapy

authors： Klastersky J,Meunier-Carpentier F,Coppens-Kahan L,Daneau D,Prevost JM

更新日期：1977-10-01 00:00:00

abstract：:Linezolid is the first synthetic oxazolidone agent to treat infections caused by Gram-positive pathogens. Infected patients with liver dysfunction (LD) are more likely to suffer from adverse reactions, such as thrombocytopenia, when standard-dose linezolid is used than patients with LD who did not use linezolid. Curre...

journal_title：Antimicrobial agents and chemotherapy

authors： Zhang SH,Zhu ZY,Chen Z,Li Y,Zou Y,Yan M,Xu Y,Wang F,Liu MZ,Zhang M,Zhang BK

更新日期：2020-05-21 00:00:00

abstract：:Nitazoxanide (NTZ), a drug currently being tested in human clinical trials for efficacy against chronic cryptosporidiosis, was assessed in cell culture and in two animal models. The inhibitory activity of NTZ was compared with that of paromomycin (PRM), a drug that is partially effective against Cryptosporidium parvum...

journal_title：Antimicrobial agents and chemotherapy

authors： Theodos CM,Griffiths JK,D'Onfro J,Fairfield A,Tzipori S

更新日期：1998-08-01 00:00:00

abstract：:Dengue virus (DENV) causes disease globally, with an estimated 25 to 100 million new infections per year. At present, no effective vaccine is available, and treatment is supportive. In this study, we identified BP2109, a potent and selective small-molecule inhibitor of the DENV NS2B/NS3 protease, by a high-throughput ...

journal_title：Antimicrobial agents and chemotherapy

authors： Yang CC,Hsieh YC,Lee SJ,Wu SH,Liao CL,Tsao CH,Chao YS,Chern JH,Wu CP,Yueh A

更新日期：2011-01-01 00:00:00

abstract：:The in vitro activity of ceftriaxone alone and in combination with gentamicin, tobramycin, and amikacin against 50 Pseudomonas aeruginosa strains was studied by the broth dilution method and the time-kill curve method. The majority of the P. aeruginosa strains tested were resistant to ceftriaxone. Combining ceftriaxon...

journal_title：Antimicrobial agents and chemotherapy

authors： Watanakunakorn C

更新日期：1983-08-01 00:00:00

abstract：:Viomycin-resistant strains isolated from Mycobacterium smegmatis demonstrated pleiotropic resistance to tuberactinomycin-N, capreomycin, streptomycin, and kanamycin as a result of mutational alteration of ribosomes, even though they were selected for resistance to a single antibiotic. The pleiotropic drug resistance o...

journal_title：Antimicrobial agents and chemotherapy

authors： Yamada T,Masuda K,Shoji K,Hori M

更新日期：1974-07-01 00:00:00

abstract：:We identified the carbapenemase gene blaOXA-499, a variant of blaOXA-143, from a clinical isolate of Acinetobacter pittii for the first time. OXA-499 shared 93.1% amino acid identity with OXA-143, and the gene was located on the chromosome. By cloning the OXA-499-encoding gene into the pWH1266 vector and transforming ...

journal_title：Antimicrobial agents and chemotherapy

authors： D'Souza R,Pinto NA,Higgins PG,Hwang I,Yong D,Choi J,Lee K,Chong Y

更新日期：2017-04-24 00:00:00

abstract：:Nonreplicating bacteria are known to be (or at least commonly thought to be) refractory to antibiotics to which they are genetically susceptible. Here, we explore the sensitivity to killing by bactericidal antibiotics of three classes of nonreplicating populations of planktonic bacteria: (i) stationary phase, when the...

journal_title：Antimicrobial agents and chemotherapy

authors： McCall IC,Shah N,Govindan A,Baquero F,Levin BR

更新日期：2019-06-24 00:00:00

abstract：:We investigated the azole resistance mechanisms and clinical features of fluconazole-nonsusceptible (FNS) isolates of Candida tropicalis recovered from Korean surveillance cultures in comparison with fluconazole-less-susceptible (FLS) isolates. Thirty-five clinical isolates of C. tropicalis, comprising 9 FNS (fluconaz...

journal_title：Antimicrobial agents and chemotherapy

authors： Choi MJ,Won EJ,Shin JH,Kim SH,Lee WG,Kim MN,Lee K,Shin MG,Suh SP,Ryang DW,Im YJ

更新日期：2016-05-23 00:00:00

abstract：:Encephalomyocarditis virus (EMCV), like hepatitis C virus (HCV), requires phosphatidylinositol 4-kinase IIIα (PI4KA) for genome replication. Here, we demonstrate that tyrphostin AG1478, a known epidermal growth factor receptor (EGFR) inhibitor, also inhibits PI4KA activity, both in vitro and in cells. AG1478 impaired ...

journal_title：Antimicrobial agents and chemotherapy

authors： Dorobantu CM,Harak C,Klein R,van der Linden L,Strating JR,van der Schaar HM,Lohmann V,van Kuppeveld FJ

更新日期：2016-09-23 00:00:00

abstract：:Cefazolin and cephalothin disk susceptibility and minimal inhibitory concentration determinations were conducted on 591 clinical isolates. Cefazolin demonstrated superior activity, as shown by lower minimal inhibitory concentrations, and a greater percentage of isolates inhibited in the disk susceptibility test. The c...

journal_title：Antimicrobial agents and chemotherapy

authors： Actor P,Guarini J,Uri J,Dickson J,Pauls JF,Weisbach JA

更新日期：1974-01-01 00:00:00