Comparative activities of several nucleoside analogs against influenza A, B, and C viruses in vitro.

abstract：:A novel stilbene glycoside [piceid-(1-->6)-beta-d-glucopyranoside; PBG] from Parthenocissus tricuspidata was tested in vivo against Plasmodium berghei. PBG exhibited significant blood schizontocidal activity in a 4-day early infection, a repository evaluation, and an established infection, with a significant mean surv...

journal_title：Antimicrobial agents and chemotherapy

authors： Park WH,Lee SJ,Moon HI

更新日期：2008-09-01 00:00:00

abstract：:The syringopeptins are a group of antimicrobial cyclic lipodepsipeptides produced by several plant-associated pseudomonads. A novel syringopeptin, SP508, was shown to be produced as two homologs (A and B) by Pseudomonas syringae pv. lachrymans strain 508 from apple and to structurally resemble syringopeptin SP22. SP50...

journal_title：Antimicrobial agents and chemotherapy

authors： Grgurina I,Bensaci M,Pocsfalvi G,Mannina L,Cruciani O,Fiore A,Fogliano V,Sorensen KN,Takemoto JY

更新日期：2005-12-01 00:00:00

abstract：:Toxoplasma gondii is a cosmopolitan protozoan parasite which affects approximately 30% of the population worldwide. The drugs currently used against toxoplasmosis are few in number and show several limitations, such as drug intolerance, poor bioavailability, or drug resistance mechanism developed by the parasite. Thus...

journal_title：Antimicrobial agents and chemotherapy

authors： Spalenka J,Escotte-Binet S,Bakiri A,Hubert J,Renault JH,Velard F,Duchateau S,Aubert D,Huguenin A,Villena I

更新日期：2018-01-25 00:00:00

abstract：:2'-Deoxy-2'-fluorocytidine (FdC) is a potent inhibitor of the hepatitis C virus RNA replicon in culture, and FdC-5'-triphosphate is an effective inhibitor of the NS5B polymerase. Dynamic profiling of cell growth in an antiviral assay showed that FdC caused cytostasis due to an S-phase arrest. These observations demons...

journal_title：Antimicrobial agents and chemotherapy

authors： Stuyver LJ,McBrayer TR,Whitaker T,Tharnish PM,Ramesh M,Lostia S,Cartee L,Shi J,Hobbs A,Schinazi RF,Watanabe KA,Otto MJ

更新日期：2004-02-01 00:00:00

abstract：:Pseudomonas aeruginosa 579 biofilms formed on dialysis membranes retarded piperacillin diffusion. Treatment of biofilms with 5.0 mM CaCl2.2H2O prevented diffusion. Biofilms permitted equilibration of [14C]glucose. Thin-layer chromatography of fluids distal to untreated (viable and nonviable) and viable Ca(2+)-treated ...

journal_title：Antimicrobial agents and chemotherapy

authors： Hoyle BD,Alcantara J,Costerton JW

更新日期：1992-09-01 00:00:00

abstract：:Valproic acid (VPA) has the potential to benefit patients suffering from human immunodeficiency virus (HIV)-associated cognitive impairment. The purpose of this study was to determine if VPA affects the plasma concentration of efavirenz (EFV) or lopinavir. HIV type 1 (HIV-1)-infected patients receiving EFV or lopinavi...

journal_title：Antimicrobial agents and chemotherapy

authors： DiCenzo R,Peterson D,Cruttenden K,Morse G,Riggs G,Gelbard H,Schifitto G

更新日期：2004-11-01 00:00:00

abstract：:In Pseudomonas aeruginosa, the quorum-sensing (QS) system is closely related to biofilm formation. We previously demonstrated that 14-alpha-lipoyl andrographolide (AL-1) has synergistic effects on antibiofilm and antivirulence factors (pyocyanin and exopolysaccharide) of P. aeruginosa when combined with conventional a...

journal_title：Antimicrobial agents and chemotherapy

authors： Ma L,Liu X,Liang H,Che Y,Chen C,Dai H,Yu K,Liu M,Ma L,Yang CH,Song F,Wang Y,Zhang L

更新日期：2012-12-01 00:00:00

abstract：:The diversity of OXA-48-like carbapenemases is continually expanding. In this study, we describe the dissemination and characteristics of a novel carbapenem-hydrolyzing class D β-lactamase (CHDL) named OXA-436. In total, six OXA-436-producing Enterobacteriaceae isolates, including Enterobacter asburiae (n = 3), Citrob...

journal_title：Antimicrobial agents and chemotherapy

authors： Samuelsen Ø,Hansen F,Aasnæs B,Hasman H,Lund BA,Leiros HS,Lilje B,Janice J,Jakobsen L,Littauer P,Søes LM,Holzknecht BJ,Andersen LP,Stegger M,Andersen PS,Hammerum AM

更新日期：2017-12-21 00:00:00

abstract：:Fifty-six strains, representing eight species of salmonellae of diverse geographic origin and possessing a variety of antimicrobial resistance profiles, were tested for susceptibility to niridazole by the agar dilution method. Calculated MICs for 50 and 90% of strains were 4.8 and 16.0 mg/liter, respectively, with a s...

journal_title：Antimicrobial agents and chemotherapy

authors： Bannatyne RM,Jackowski J,Grant RB

更新日期：1986-05-01 00:00:00

abstract：:More than 10(6) compounds were evaluated in a human immunodeficiency virus type 1 (HIV-1) high-throughput antiviral screen, resulting in the identification of a novel HIV-1 inhibitor (UK-201844). UK-201844 exhibited antiviral activity against HIV-1 NL4-3 in MT-2 and PM1 cells, with 50% effective concentrations of 1.3 ...

journal_title：Antimicrobial agents and chemotherapy

authors： Blair WS,Cao J,Jackson L,Jimenez J,Peng Q,Wu H,Isaacson J,Butler SL,Chu A,Graham J,Malfait AM,Tortorella M,Patick AK

更新日期：2007-10-01 00:00:00

abstract：:Resistance to metronidazole, clarithromycin, and amoxicillin (amoxicilline) was found in 82, 3.8, and 1.9% of 106 Helicobacter pylori isolates, respectively. No tetracycline-resistant isolates were found. In all of the clarithromycin-resistant isolates, only one point mutation was present, either A2143G or A2142G. Our...

journal_title：Antimicrobial agents and chemotherapy

authors： Alvarez A,Moncayo JI,Santacruz JJ,Santacoloma M,Corredor LF,Reinosa E

更新日期：2009-09-01 00:00:00

abstract：:Cell-free amino acid incorporation using ribosomes from strains of either Clostridium perfringens or Bacteroides fragilis was shown to be susceptible to inhibition by streptomycin and gentamicin. Ribosomes bound dihydrostreptomycin as effectively as ribosomes from Escherichia coli. No inactivation of streptomycin or g...

journal_title：Antimicrobial agents and chemotherapy

authors： Bryan LE,Kowand SK,Van Den Elzen HM

更新日期：1979-01-01 00:00:00

abstract：:Olorofim is a novel antifungal drug in phase 2 trials. It has shown promising in vitro activity against various molds, except for Mucorales. Initially, we observed a broad range of EUCAST MICs for Aspergillus fumigatus Here, we explored the MIC variability in more detail and prospectively investigated the susceptibili...

journal_title：Antimicrobial agents and chemotherapy

authors： Astvad KMT,Jørgensen KM,Hare RK,Datcu R,Arendrup MC

更新日期：2020-12-16 00:00:00

abstract：:ColE1 plasmids are small mobilizable replicons that play an important role in the spread of antibiotic resistance in Pasteurellaceae In this study, we describe how a natural single nucleotide polymorphism (SNP) near the origin of replication of the ColE1-type plasmid pB1000 found in a Pasteurella multocida clinical is...

journal_title：Antimicrobial agents and chemotherapy

authors： Santos-Lopez A,Bernabe-Balas C,Ares-Arroyo M,Ortega-Huedo R,Hoefer A,San Millan A,Gonzalez-Zorn B

更新日期：2017-01-24 00:00:00

abstract：:During a 4-month period in late 1988, we isolated ceftazidime-resistant strains of Klebsiella pneumoniae and other members of the family Enterobacteriaceae from 29 patients at a chronic-care facility in Massachusetts. Ceftazidime resistance resulted from two distinct extended-spectrum beta-lactamases of the TEM type w...

journal_title：Antimicrobial agents and chemotherapy

authors： Rice LB,Willey SH,Papanicolaou GA,Medeiros AA,Eliopoulos GM,Moellering RC Jr,Jacoby GA

更新日期：1990-11-01 00:00:00

abstract：:While it is well-known that adjunctive corticosteroid use improves the outcome of moderate-to-severe Pneumocystis jirovecii pneumonia (PcP) in patients with human immunodeficiency virus (HIV), there are limited data on its efficacy in non-HIV-infected patients with PcP. Patients undergoing fiber-optic bronchoscopy wit...

journal_title：Antimicrobial agents and chemotherapy

authors： Moon SM,Kim T,Sung H,Kim MN,Kim SH,Choi SH,Jeong JY,Woo JH,Kim YS,Lee SO

更新日期：2011-10-01 00:00:00

abstract：:An association exists between respiratory viruses and bacterial infections. Prevention or treatment of the preceding viral infection is a logical goal for reducing this important cause of morbidity and mortality. The ability of the novel, selective parainfluenza virus hemagglutinin-neuraminidase inhibitor BCX 2798 to ...

journal_title：Antimicrobial agents and chemotherapy

authors： Alymova IV,Portner A,Takimoto T,Boyd KL,Babu YS,McCullers JA

更新日期：2005-01-01 00:00:00

abstract：:The objective of the study was to measure antiretroviral exposures in four physiological compartments during pregnancy, delivery, and postpartum. This prospective, open-label, longitudinal study collected paired blood plasma (BP) and genital tract (GT) aspirates antepartum, at delivery, and up to 12 weeks postpartum. ...

journal_title：Antimicrobial agents and chemotherapy

authors： Yeh RF,Rezk NL,Kashuba AD,Dumond JB,Tappouni HL,Tien HC,Chen YC,Vourvahis M,Horton AL,Fiscus SA,Patterson KB

更新日期：2009-06-01 00:00:00

abstract：:The cytochrome P450 enzyme-encoding genes rosC and rosD were cloned from the rosamicin biosynthetic gene cluster of Micromonospora rosaria IFO13697. The functions of RosC and RosD were demonstrated by gene disruption and complementation with M. rosaria and bioconversion of rosamicin biosynthetic intermediates with Esc...

journal_title：Antimicrobial agents and chemotherapy

authors： Iizaka Y,Higashi N,Ishida M,Oiwa R,Ichikawa Y,Takeda M,Anzai Y,Kato F

更新日期：2013-03-01 00:00:00

abstract：:Azoles are widely used antifungals; however, their efficacy is compromised by fungistatic activity and selection of resistant strains during treatment. Recent studies demonstrated roles for the protein kinase C and calcium signaling pathways in modulating azole activity. Here we explored a role for the signaling pathw...

journal_title：Antimicrobial agents and chemotherapy

authors： Jain P,Akula I,Edlind T

更新日期：2003-10-01 00:00:00

abstract：:Carbapenemase-producing Gram-negative bacteria (CP-GNB) have increasingly spread worldwide, and different families of carbapenemases have been identified in various bacterial species. Here, we report the identification of five VIM metallo-β-lactamase-producing Alcaligenes faecalis isolates associated with a small outb...

journal_title：Antimicrobial agents and chemotherapy

authors： Al Laham N,Chavda KD,Cienfuegos-Gallet AV,Kreiswirth BN,Chen L

更新日期：2017-10-24 00:00:00

abstract：:The rate of nonsusceptibility of penicillin-resistant Streptococcus pneumoniae strains to ceftriaxone increased significantly in Taiwan in 2005. Approximately 90% of the ceftriaxone-nonsusceptible isolates were found to be of four major serotypes (serotypes 6B, 14, 19F, and 23F). Seven amino acid alterations in the pe...

journal_title：Antimicrobial agents and chemotherapy

authors： Chiu CH,Su LH,Huang YC,Lai JC,Chen HL,Wu TL,Lin TY

更新日期：2007-09-01 00:00:00

abstract：:The DNA sequences of two IncHI2 plasmids, pEC-IMP and pEC-IMPQ, from metallo-beta-lactamase-producing Enterobacter cloacae clinical isolates were determined. The two conjugative plasmids are almost identical, but pEC-IMPQ carries an additional segment containing an orf513 (ISCR1), a truncated 3' conserved sequence, an...

journal_title：Antimicrobial agents and chemotherapy

authors： Chen YT,Liao TL,Liu YM,Lauderdale TL,Yan JJ,Tsai SF

更新日期：2009-03-01 00:00:00

abstract：:Invasive pulmonary aspergillosis is a life-threatening infection in lung transplant recipients; however, no studies of the pharmacokinetics and pharmacodynamics (PKPD) of echinocandins in transplanted lungs have been reported. We conducted a single-dose prospective study of the intrapulmonary and plasma PKPD of 150 mg...

journal_title：Antimicrobial agents and chemotherapy

authors： Walsh TJ,Goutelle S,Jelliffe RW,Golden JA,Little EA,DeVoe C,Mickiene D,Hayes M,Conte JE Jr

更新日期：2010-08-01 00:00:00

abstract：:A proportion of patients with AIDS and toxoplasmic encephalitis (TE) sustain low plasma pyrimethamine concentrations during oral treatment, possibly because of incomplete and variable bioavailability. We wanted to develop a safe, practicable intravenous (i.v.) formulation of pyrimethamine and characterize its disposit...

journal_title：Antimicrobial agents and chemotherapy

authors： Almond DS,Szwandt IS,Edwards G,Lee MG,Winstanley PA

更新日期：2000-06-01 00:00:00

abstract：:Three structural analogs of 5-ethyl-1-benzyloxymethyl-6-(phenylthio)uracil (E-BPU) inhibited human immunodeficiency virus type 1 (HIV-1) replication without cytotoxicity in vitro and were more potent than azidothymidine and were as potent as E-BPU. The target of these compounds is HIV-1 reverse transcriptase. Reverse ...

journal_title：Antimicrobial agents and chemotherapy

authors： Piras G,Dutschman GE,Im GJ,Pan BC,Chu SH,Cheng YC

更新日期：1995-02-01 00:00:00

abstract：:Candida albicans and Staphylococcus aureus form vigorous polymicrobial biofilms in serum, which may serve as the source of coinfection in patients. More importantly, S. aureus is highly resistant to vancomycin during polymicrobial biofilm formation, with no decreases in bacterial viability observed with up to 1,600 mi...

journal_title：Antimicrobial agents and chemotherapy

authors： Harriott MM,Noverr MC

更新日期：2010-09-01 00:00:00

abstract：:Activity against the coccidial pathogen Eimeria tenella in chickens has been discovered among alpha 2 adrenergic agonists. The clonidine analog 7-bromo-N-(2-imidazolidinylidene)-1H-indazol-6-amine was active in feed at 7.5 ppm, a concentration similar to the use levels of potent commercial agents, e.g., maduramicin. A...

journal_title：Antimicrobial agents and chemotherapy

authors： McFarland JW,Ricketts AP,Newcomb DM,Shively JE,Glazer EA

更新日期：1992-02-01 00:00:00

abstract：:Infection is one of the most important causes of titanium implant failure in vivo A developing prophylactic method involves the immobilization of antibiotics, especially vancomycin, onto the surface of the titanium implant. However, these methods have a limited effect in curbing multiple bacterial infections due to an...

journal_title：Antimicrobial agents and chemotherapy

authors： Nie B,Long T,Ao H,Zhou J,Tang T,Yue B

更新日期：2016-12-27 00:00:00

abstract：:The release of inflammatory bacterial products, such as lipopolysaccharide (LPS)/endotoxin, may be increased upon the administration of antibiotics. An improved quantitative understanding of endotoxin release and its relation to antibiotic exposure and bacterial growth/killing may be gained by an integrated analysis o...

journal_title：Antimicrobial agents and chemotherapy

authors： Thorsted A,Tano E,Kaivonen K,Sjölin J,Friberg LE,Nielsen EI

更新日期：2020-03-24 00:00:00