P-glycoprotein-mediated transport of moxifloxacin in a Calu-3 lung epithelial cell model.

abstract：:Ledipasvir (LDV; GS-5885), a component of Harvoni (a fixed-dose combination of LDV with sofosbuvir [SOF]), is approved to treat chronic hepatitis C virus (HCV) infection. Here, we report key preclinical antiviral properties of LDV, including in vitro potency, in vitro resistance profile, and activity in combination wi...

journal_title：Antimicrobial agents and chemotherapy

authors： Cheng G,Tian Y,Doehle B,Peng B,Corsa A,Lee YJ,Gong R,Yu M,Han B,Xu S,Dvory-Sobol H,Perron M,Xu Y,Mo H,Pagratis N,Link JO,Delaney W

更新日期：2016-01-11 00:00:00

abstract：:A vancomycin-resistant Staphylococcus aureus (VRSA) isolate was obtained from a patient in Pennsylvania in September 2002. Species identification was confirmed by standard biochemical tests and analysis of 16S ribosomal DNA, gyrA, and gyrB sequences; all of the results were consistent with the S. aureus identification...

journal_title：Antimicrobial agents and chemotherapy

authors： Tenover FC,Weigel LM,Appelbaum PC,McDougal LK,Chaitram J,McAllister S,Clark N,Killgore G,O'Hara CM,Jevitt L,Patel JB,Bozdogan B

更新日期：2004-01-01 00:00:00

abstract：:Of the 176 randomly selected, commensal, gram-negative bacteria isolated from healthy children with low exposure to antibiotics, 138 (78%) carried one or more of the seven macrolide resistance genes tested in this study. These isolates included 79 (91%) isolates from the oral cavity and 59 (66%) isolates from urine sa...

journal_title：Antimicrobial agents and chemotherapy

authors： Ojo KK,Ulep C,Van Kirk N,Luis H,Bernardo M,Leitao J,Roberts MC

更新日期：2004-09-01 00:00:00

abstract：:Enterococcus faecalis strain WCH9 displays a moderate level of resistance to vancomycin (MIC = 16 microgram/ml) and full susceptibility to teicoplanin but is negative by PCR analysis using primers specific for all known enterococcal vancomycin resistance genotypes (vanA, vanB, vanC, vanD, and vanE). We have isolated a...

journal_title：Antimicrobial agents and chemotherapy

authors： McKessar SJ,Berry AM,Bell JM,Turnidge JD,Paton JC

更新日期：2000-11-01 00:00:00

abstract：:No studies have investigated whether discontinuation of ethambutol (EMB) based on the susceptibility to isoniazid and rifampin as determined by the GenoType MTBDRplus assay would be appropriate. We aimed to determine the feasibility of discontinuing EMB before the end of intensive phase treatment based on the result o...

journal_title：Antimicrobial agents and chemotherapy

authors： Jo KW,Kim M,Kim YJ,Lee HK,Kim HK,Jeon D,Lyu J,Park HK,Mok J,Kim JS,Heo EY,Choi SB,Yim JJ,Shim TS

更新日期：2019-09-16 00:00:00

abstract：:At least four broad-spectrum efflux pumps (Mex) are involved in elevated intrinsic antibiotic resistance as well as in acquired multidrug resistance in Pseudomonas aeruginosa. Substrate specificity of the Mex pumps has been shown to be determined by the cytoplasmic membrane component (MexB, MexD, MexF, and MexY) of th...

journal_title：Antimicrobial agents and chemotherapy

authors： Aires JR,Pechère JC,Van Delden C,Köhler T

更新日期：2002-07-01 00:00:00

abstract：:Seventy nine strains of Yersinia enterocolitica resistant to one or more antimicrobials were analyzed for integrons. Only class 1 sul1 integrons containing aadA1a (28 strains), aadA1a-dfr1-sat1 (2 strains), and dfr1-aadA1a (1 strain) gene cassettes were found. The first two types were found in clinical isolates belong...

journal_title：Antimicrobial agents and chemotherapy

authors： Soto SM,Lobato MJ,Mendoza MC

更新日期：2003-01-01 00:00:00

abstract：:Using a new rabbit model of methicillin-susceptible Staphylococcus aureus knee prosthesis infection, we compared the efficacies of sparfloxacin (50 mg/kg of body weight subcutaneously, twice a day) and pefloxacin (50 mg/kg subcutaneously, twice a day). A partial knee replacement was performed with a silicone implant f...

journal_title：Antimicrobial agents and chemotherapy

authors： Crémieux AC,Mghir AS,Bleton R,Manteau M,Belmatoug N,Massias L,Garry L,Sales N,Mazière B,Carbon C

更新日期：1996-09-01 00:00:00

abstract：:Antimicrobial efficacy in orthopedic device infections is diminished because of bacterial biofilms which express tolerance to antibiotics. Recently, the use of high doses of levofloxacin with rifampin has been recommended for staphylococcal infections. In the present study, we evaluated the efficacy of levofloxacin at...

journal_title：Antimicrobial agents and chemotherapy

authors： Murillo O,Doménech A,Garcia A,Tubau F,Cabellos C,Gudiol F,Ariza J

更新日期：2006-12-01 00:00:00

abstract：:In 1989 and 1990, a large number of ampicillin-resistant strains of Enterococcus faecium were isolated from infected patients treated at intensive care units in Berlin, Germany. Twenty-five clinical isolates, including five different biotypes as classified by acid production from various sugars and a wide range of sus...

journal_title：Antimicrobial agents and chemotherapy

authors： Klare I,Rodloff AC,Wagner J,Witte W,Hakenbeck R

更新日期：1992-04-01 00:00:00

abstract：:In this report, we describe a new method to measure intracellular zidovudine triphosphate (ZDV-TP) levels in peripheral blood mononuclear cells (PBMCs) from patients treated with ZDV by utilizing inhibition of human immunodeficiency virus type 1 reverse transcriptase activity by ZDV-TP. Intracellular levels of ZDV-TP ...

journal_title：Antimicrobial agents and chemotherapy

authors： Robbins BL,Rodman J,McDonald C,Srinivas RV,Flynn PM,Fridland A

更新日期：1994-01-01 00:00:00

abstract：:The susceptibility of 49 strains of Clostridium ramosum to 10 antibiotics was determined by agar dilution and disk diffusion tests. Results showed that, among the anaerobes, C. ramosum is second only to Bacteroides fragilis in its resistance to antimicrobial agents. All strains were susceptible to penicillin, carbenic...

journal_title：Antimicrobial agents and chemotherapy

authors： Tally FP,Armfield AY,Dowell VR Jr,Kwok YY,Sutter VL,Finegold SM

更新日期：1974-06-01 00:00:00

abstract：:Moxalactam (LY127935) exhibited greater in vitro activity than cefamandole and tobramycin against clinical isolates of Enterobacteriaceae, Aeromonas hydrophila, and Pseudomonas maltophilia. The activities of the three drugs against other microorganisms were as follows: for staphylococci, cefamandole = tobramycin great...

journal_title：Antimicrobial agents and chemotherapy

authors： Jones RN,Fuchs PC,Sommers HM,Gavan TL,Barry AL,Gerlach EH

更新日期：1980-04-01 00:00:00

abstract：:A total of 91 multiply resistant bacterial strains, including Klebsiella pneumoniae (32 strains), Pseudomonas aeruginosa (16 strains), and Serratia marcescens (43 strains), were collected during hospital epidemics of nosocomial infection from 1975 to 1979. These strains were resistant to gentamicin, tobramycin, cephal...

journal_title：Antimicrobial agents and chemotherapy

authors： Hall WH,Opfer BJ,Gerding DN

更新日期：1980-02-01 00:00:00

abstract：:All cells need to protect themselves against the osmotic challenges of their environment by maintaining low permeability to ions across their cell membranes. This is a basic principle of cellular function, which is reflected in the interactions among ion transport and drug efflux genes that have arisen during cellular...

journal_title：Antimicrobial agents and chemotherapy

authors： Cohen BE

更新日期：2014-01-01 00:00:00

abstract：:The antibiotic bleomycin stimulates deoxyribonucleic acid (DNA) synthesis in toluene-treated Escherichia coli cells. The increase in synthesis is linear with bleomycin concentration. Bleomycin-stimulated DNA synthesis is independent of replication and dependent on DNA polymerase I. Replication is spared as the DNA pol...

journal_title：Antimicrobial agents and chemotherapy

authors： Ross SL,Moses RE

更新日期：1976-02-01 00:00:00

abstract：:The emergence of human immunodeficiency virus type 1 (HIV-1) strains resistant to highly active antiretroviral therapy necessitates continued drug discovery for the treatment of HIV-1 infection. Most current drug discovery strategies focus upon a single aspect of HIV-1 replication. A virus-cell-based assay, which can ...

journal_title：Antimicrobial agents and chemotherapy

authors： Adelson ME,Pacchia AL,Kaul M,Rando RF,Ron Y,Peltz SW,Dougherty JP

更新日期：2003-02-01 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：:The most deadly outbreak of Escherichia coli O104:H4 occurred in Europe in 2011. Here, we evaluated the effects of the retrograde trafficking inhibitor Retro-2(cycl) in a murine model of E. coli O104:H4 infection. Systemic treatment with Retro-2(cycl) significantly reduced body weight loss and improved clinical scores...

journal_title：Antimicrobial agents and chemotherapy

authors： Secher T,Shima A,Hinsinger K,Cintrat JC,Johannes L,Barbier J,Gillet D,Oswald E

更新日期：2015-08-01 00:00:00

abstract：:(E)-(S)-4-((S)-2-{3-[(5-methyl-isoxazole-3-carbonyl)-amino]-2-oxo-2H-pyridin-1-yl}-pent-4-ynoylamino)-5-((S)-2-oxo-pyrrolidin-3-yl)-pent-2-enoic acid ethyl ester (Compound 1) is a novel, irreversible inhibitor of human rhinovirus (HRV) 3C protease {inactivation rate constant (Kobs/[I]) of 223,000 M-1s-1}. In cell-base...

journal_title：Antimicrobial agents and chemotherapy

authors： Patick AK,Brothers MA,Maldonado F,Binford S,Maldonado O,Fuhrman S,Petersen A,Smith GJ 3rd,Zalman LS,Burns-Naas LA,Tran JQ

更新日期：2005-06-01 00:00:00

abstract：:Two neuraminidase (NA) inhibitors, zanamivir (Relenza) and oseltamivir phosphate (Tamiflu), have been licensed for the treatment of and prophylaxis against influenza. In this paper, the new potent NA inhibitor R-125489 is reported for the first time. R-125489 inhibited the NA activities of various type A and B influen...

journal_title：Antimicrobial agents and chemotherapy

authors： Yamashita M,Tomozawa T,Kakuta M,Tokumitsu A,Nasu H,Kubo S

更新日期：2009-01-01 00:00:00

abstract：:Strains of Enterobacter cloacae were selected on the basis of resistance to aztreonam, ceftazidime, moxalactam, or imipenem. All strains produced the same E2 beta-lactamase, with an isoelectric point greater than 9.5 and with high hydrolytic activity in the presence of cephaloridine. Resistance to beta-lactams could n...

journal_title：Antimicrobial agents and chemotherapy

authors： Bush K,Tanaka SK,Bonner DP,Sykes RB

更新日期：1985-04-01 00:00:00

abstract：:The activity of azlocillin and mezlocillin, new semisynthetic ureido penicillins, was investigated and compared with that of other known beta-lactam antibiotics. At a concentration of 25 mug/ml, azlocillin inhibited 74% of Enterobacter, 97% of Proteus mirabilis, 64% of Citrobacter, 91% of Pseudomonas aeruginosa, and 8...

journal_title：Antimicrobial agents and chemotherapy

authors： Fu KP,Neu HC

更新日期：1978-06-01 00:00:00

abstract：:The quinone antibiotic streptonigrin is believed to kill bacteria by promoting formation of oxygen radicals. This antibiotic has also been used to select resistant bacterial mutants, some of which vary in iron utilization. We examined the effects of streptonigrin on Neisseria gonorrhoeae and several types of gonococca...

journal_title：Antimicrobial agents and chemotherapy

authors： Cohen MS,Chai Y,Britigan BE,McKenna W,Adams J,Svendsen T,Bean K,Hassett DJ,Sparling PF

更新日期：1987-10-01 00:00:00

abstract：:4,4'-Isopropylidine-bis[2-isopropyl]phenol was found to possess antimicrobial activity against gram-positive bacteria and some fungi, whereas it had no effect on gram-negative organisms. The drug has a potent inhibitory action on the synthesis of cell wall mucopeptides of Bacillus subtilis by inhibiting the enzyme d-g...

journal_title：Antimicrobial agents and chemotherapy

authors： Shimi IR,Shoukry S,Zaki Z

更新日期：1976-04-01 00:00:00

abstract：:The emergence of resistance to antimicrobial agents within the salmonellas is a worldwide and severe problem. A case of treatment failure due to the emergence of resistance to ceftriaxone in Salmonella enterica serotype Anatum was studied. S. enterica serotype Anatum and Escherichia coli, both of which are susceptible...

journal_title：Antimicrobial agents and chemotherapy

authors： Su LH,Chiu CH,Chu C,Wang MH,Chia JH,Wu TL

更新日期：2003-02-01 00:00:00

abstract：:Bacteriophages have been used for more than a century for (unconventional) therapy of bacterial infections, for half a century as tools in genetic research, for 2 decades as tools for discovery of specific target-binding proteins, and for nearly a decade as tools for vaccination or as gene delivery vehicles. Here we p...

journal_title：Antimicrobial agents and chemotherapy

authors： Yacoby I,Shamis M,Bar H,Shabat D,Benhar I

更新日期：2006-06-01 00:00:00

abstract：:Since November 1982 at the Sainte-Justine Hospital in Montreal, ampicillin and cefotaxime were used in association as initial treatment (greater than or equal to 48 h) for childhood bacterial meningitis. In this report is described the in vitro interaction of the new regimen in comparison with that of the previous amp...

journal_title：Antimicrobial agents and chemotherapy

authors： Lapointe JR,Lavallée C,Michaud A,Chicoine L,Joncas JH

更新日期：1986-04-01 00:00:00

abstract：:Ceftizoxime, a new cephalosporin, was active against Pseudomonas cepacia, Flavobacterium meningosepticum, Alcaligenes faecalis, and Acinetobacter calcoaceticus and was more potent against Pseudomonas aeruginosa and Pseudomonas putida than was carbenicillin. ...

journal_title：Antimicrobial agents and chemotherapy

authors： Yabuuchi E,Ito T,Tanimura E,Yamamoto N,Ohyama A

更新日期：1981-07-01 00:00:00

abstract：:Recalcitrant dermatophytoses are on the rise in India. High MICs of terbinafine (TRB) and squalene epoxidase (SQLE) gene mutations conferring resistance in Trichophyton spp. have been recently documented. However, studies correlating laboratory data with clinical response to TRB in tinea corporis/cruris are lacking. F...

journal_title：Antimicrobial agents and chemotherapy

authors： Khurana A,Masih A,Chowdhary A,Sardana K,Borker S,Gupta A,Gautam RK,Sharma PK,Jain D

更新日期：2018-11-26 00:00:00