In vitro and in vivo antibacterial activity of FR-31564, a phosphonic acid antimicrobial agent.

abstract：:Despite the development of novel antibiotics active against Gram-positive bacteria, vancomycin generally remains the first treatment, although rapidly achieving concentrations associated with maximal efficacy provides an unresolved challenge. The objective of this study was to conduct a population pharmacokinetic anal...

journal_title：Antimicrobial agents and chemotherapy

authors： Roberts JA,Taccone FS,Udy AA,Vincent JL,Jacobs F,Lipman J

更新日期：2011-06-01 00:00:00

abstract：:Azithromycin is an effective treatment for uncomplicated infections with Salmonella enterica serovar Typhi and serovar Paratyphi A (enteric fever), but there are no clinically validated MIC and disk zone size interpretative guidelines. We studied individual patient data from three randomized controlled trials (RCTs) o...

journal_title：Antimicrobial agents and chemotherapy

authors： Parry CM,Thieu NT,Dolecek C,Karkey A,Gupta R,Turner P,Dance D,Maude RR,Ha V,Tran CN,Thi PL,Be BP,Phi LT,Ngoc RN,Ghose A,Dongol S,Campbell JI,Thanh DP,Thanh TH,Moore CE,Sona S,Gaind R,Deb M,Anh HV,Van SN,

更新日期：2015-05-01 00:00:00

abstract：:Macrolide antibiotics are used as anti-inflammatory agents, e.g., for prevention of exacerbations in chronic obstructive pulmonary disease and cystic fibrosis. Several studies have shown improved outcomes after the addition of macrolides to β-lactam antibiotics for treatment of severe community-acquired pneumonia. How...

journal_title：Antimicrobial agents and chemotherapy

authors： Kasetty G,Bhongir RKV,Papareddy P,Herwald H,Egesten A

更新日期：2017-08-24 00:00:00

abstract：:The Pseudomonas aeruginosa Mus clinical isolate produces OXA-18, a pI 5.5 class D extended-spectrum beta-lactamase totally inhibited by clavulanic acid (L. N. Philippon, T. Naas, A.-T. Bouthors, V. Barakett, and P. Nordmann, Antimicrob. Agents Chemother. 41:2188-2195, 1997). A second beta-lactamase was cloned, and the...

journal_title：Antimicrobial agents and chemotherapy

authors： Naas T,Sougakoff W,Casetta A,Nordmann P

更新日期：1998-08-01 00:00:00

abstract：:Mycobacterium abscessus is a major nontuberculous mycobacterial (NTM) pathogen and is responsible for about 80% of all pulmonary infections caused by rapidly growing mycobacteria. Clofazimine is an effective drug active against M. abscessus, but the mechanism of resistance to clofazimine in M. abscessus is unknown. To...

journal_title：Antimicrobial agents and chemotherapy

authors： Chen Y,Chen J,Zhang S,Shi W,Zhang W,Zhu M,Zhang Y

更新日期：2018-06-26 00:00:00

abstract：:NorC, a new efflux pump, like NorB, contributes to quinolone resistance that includes resistance to moxifloxacin and sparfloxacin in Staphylococcus aureus. norC expression, like that of norB and tet38, is negatively regulated by MgrA, and overexpression of both norC and norB contributes to the quinolone resistance phe...

journal_title：Antimicrobial agents and chemotherapy

authors： Truong-Bolduc QC,Strahilevitz J,Hooper DC

更新日期：2006-03-01 00:00:00

abstract：:The in vitro activities of seven fluoroquinolones against 290 anaerobes were determined by agar dilution. CI-960 and WIN 57273 inhibited greater than 95% of the strains at less than or equal to 2 micrograms/ml. CI-990 required less than or equal to 16 micrograms/ml. Clustering around 2 to 4 micrograms/ml was noted for...

journal_title：Antimicrobial agents and chemotherapy

authors： Goldstein EJ,Citron DM

更新日期：1992-05-01 00:00:00

abstract：:We evaluated the diffusion of pefloxacin into the cerebrospinal fluid (CSF) in 15 patients with bacterial meningitis or ventriculitis, 14 of whom were treated with other antibiotics. Three doses of pefloxacin were administered at 12-h intervals to 11 patients intravenously and to 4 patients orally. Individual doses we...

journal_title：Antimicrobial agents and chemotherapy

authors： Wolff M,Regnier B,Daldoss C,Nkam M,Vachon F

更新日期：1984-09-01 00:00:00

abstract：:The objective of this study is to evaluate the results of single-day doxycycline therapy for Mediterranean spotted fever (MSF). This is a prospective cohort study of cases with confirmed MSF treated with the single-day doxycycline regimen in a teaching hospital from 1990 to 2015. Patients received two oral doses of 20...

journal_title：Antimicrobial agents and chemotherapy

authors： Espejo E,Andrés M,Garcia MC,Fajardo A,Pérez J,Bella F

更新日期：2018-10-24 00:00:00

abstract：:The penicillin-binding proteins (PBPs) of a clinical isolate of Staphylococcus aureus specifically resistant to oral cephalosporins were compared with those of a susceptible strain. In the resistant strain, PBP3 (75,000 molecular weight) was missing or had substantially (greater than 100-fold) reduced affinity for pen...

journal_title：Antimicrobial agents and chemotherapy

authors： Georgopapadakou NH,Smith SA,Bonner DP

更新日期：1982-07-01 00:00:00

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：:The in vitro activity of tosufloxacin (A-61827; T-3262) against 15 clinical isolates of Chlamydia trachomatis and 31 recent clinical isolates of Neisseria gonorrhoeae, including 15 spectinomycin-resistant N. gonorrhoeae and 16 penicillinase-producing N. gonorrhoeae, was determined. Tosufloxacin was compared with doxyc...

journal_title：Antimicrobial agents and chemotherapy

authors： Segreti J,Hirsch DJ,Harris AA,Kapell KS,Orbach H,Kessler HA

更新日期：1990-06-01 00:00:00

abstract：:An increase in the number of tuberculosis cases caused by multiple-drug-resistant strains of Mycobacterium tuberculosis has stimulated search for new antituberculous agents. Beta-lactam antibiotics, traditionally regarded as ineffective against tuberculosis, merit consideration. Four major penicillin-binding proteins ...

journal_title：Antimicrobial agents and chemotherapy

authors： Chambers HF,Moreau D,Yajko D,Miick C,Wagner C,Hackbarth C,Kocagöz S,Rosenberg E,Hadley WK,Nikaido H

更新日期：1995-12-01 00:00:00

abstract：:Thirty-two strains of Trichophyton rubrum and 16 strains of Trichophyton mentagrophytes isolated from patients with tinea unguium in various parts of Germany were subjected to a microdilution test with six systemic or topical antimycotic agents. Apart from griseofulvin, there were no species-specific differences betwe...

journal_title：Antimicrobial agents and chemotherapy

authors： Korting HC,Ollert M,Abeck D

更新日期：1995-05-01 00:00:00

abstract：:Enterobacteriaceae producing the Ambler class D OXA-48 carbapenemase, combined with additional resistance mechanisms, such as permeability defects or cocarriage of class A, B, or C β-lactamases, can become highly resistant to most β-lactams currently in use, including carbapenems. A total of 45,872 Enterobacteriaceae ...

journal_title：Antimicrobial agents and chemotherapy

authors： Kazmierczak KM,Bradford PA,Stone GG,de Jonge BLM,Sahm DF

更新日期：2018-11-26 00:00:00

abstract：:Cryomicrotomy has been used as a new technique for removing gastric mucosae from adult guinea pigs for the study of amoxicillin secretion across gastric mucosae. This method allowed a very regular thickness of the removed surface layer of mucosa to be obtained with good reproducibility. Gastric superficial mucosa conc...

journal_title：Antimicrobial agents and chemotherapy

authors： Lozniewski A,Weber M,De Korwin JD,Conroy MC,Franck P,Floquet J,Le Faou A,Burdin JC

更新日期：1995-03-01 00:00:00

abstract：:The in vitro susceptibilities of 98 isolates of JK diphtheroids to teichomycin, vancomycin, and eight other antibiotics was investigated. Teichomycin and vancomycin were extremely active against all the isolates tested. The 90% minimal inhibitory concentrations for teichomycin and vancomycin were 1.56 and 0.78 microgr...

journal_title：Antimicrobial agents and chemotherapy

authors： Jadeja L,Fainstein V,LeBlanc B,Bodey GP

更新日期：1983-08-01 00:00:00

abstract：:Caspofungin (CAS) is approved for second-line management of proven or probable invasive aspergillosis at a dose of 50 mg once daily (QD). Preclinical and limited clinical data support the concept of the dose-dependent antifungal efficacy of CAS with preservation of its favorable safety profile. Little is known, howeve...

journal_title：Antimicrobial agents and chemotherapy

authors： Würthwein G,Cornely OA,Trame MN,Vehreschild JJ,Vehreschild MJ,Farowski F,Müller C,Boos J,Hempel G,Hallek M,Groll AH

更新日期：2013-04-01 00:00:00

abstract：:Broth dilution minimal inhibitory concentration (MIC) readings were compared after different incubation periods and with different inoculum concentrations. The purpose was to determine the best conditions for obtaining early results as close as possible to overnight readings. Initially, 76 antibiotic-organism combinat...

journal_title：Antimicrobial agents and chemotherapy

authors： Lampe MF,Aitken CL,Dennis PG,Forsythe PS,Patrick KE,Schoenknecht FD,Sherris JC

更新日期：1975-10-01 00:00:00

abstract：:Dialyzed extracts of the gentamicin producer Micromonospora purpurea catalyze reactions which represent transaminations proposed for 2-deoxystreptamine biosynthesis. To determine whether these transaminations were catalyzed by a single aminotransferase or by multiple enzymes, we purified and characterized an L-glutami...

journal_title：Antimicrobial agents and chemotherapy

authors： Lucher LA,Chen YM,Walker JB

更新日期：1989-04-01 00:00:00

abstract：:Pneumocystis carinii synthesizes sterols with a double bond at C-7 of the sterol nucleus and an alkyl group with one or two carbons at C-24 of the side chain. Also, some human-derived Pneumocystis carinii f. sp. hominis strains contain lanosterol derivatives with an alkyl group at C-24. These unique sterols have not b...

journal_title：Antimicrobial agents and chemotherapy

authors： Kaneshiro ES,Collins MS,Cushion MT

更新日期：2000-06-01 00:00:00

abstract：:The mortality rate associated with Vibrio vulnificus sepsis remains high. An in vitro time-kill assay revealed synergism between tigecycline and ciprofloxacin. The survival rate was significantly higher in mice treated with tigecycline plus ciprofloxacin than in mice treated with cefotaxime plus minocycline. Thus, com...

journal_title：Antimicrobial agents and chemotherapy

authors： Kim SE,Kim HK,Choi SM,Yu Y,Kim UJ,Darboe KS,Kang SJ,Park KH,Kang G,Kim YR,Rhee JH,Jung SI,Jang HC

更新日期：2019-09-23 00:00:00

abstract：:A penicillin beta-lactamase (PCase) was extracted from Pseudomonas aeruginosa Rms139(+) and purified by means of column chromatography. The isoelectric point of Rms139 PCase was 5.7 and its molecular weight was 22,500 +/- 1,000. The optimal pH for the hydrolysis of benzylpenicillin was 7.0 to 7.5 and the optimal tempe...

journal_title：Antimicrobial agents and chemotherapy

authors： Sawada Y,Yaginuma S,Tai M,Iyobe S,Mitsuhashi S

更新日期：1976-01-01 00:00:00

abstract：:Seventeen clinical isolates of group C streptococci were tested for penicillin tolerance. Sixteen of the strains showed penicillin tolerance with a 32-fold or greater difference between the minimal inhibitory concentration and the minimal bactericidal concentration. Synergism was demonstrated with a combination of pen...

journal_title：Antimicrobial agents and chemotherapy

authors： Portnoy D,Prentis J,Richards GK

更新日期：1981-08-01 00:00:00

abstract：:Dihydroorotate dehydrogenase (DHOD) is a pyrimidine biosynthetic enzyme which is usually directly linked to the mitochondrial respiratory chain. Antimalarial naphthoquinones such as atovaquone (566c80) inhibit malarial DHOD by inhibiting electron transport. Since atovaquone also has therapeutic activity against Pneumo...

journal_title：Antimicrobial agents and chemotherapy

authors： Ittarat I,Asawamahasakda W,Bartlett MS,Smith JW,Meshnick SR

更新日期：1995-02-01 00:00:00

abstract：:In vitro susceptibility tests were performed on 84 strains of Clostridium difficile to 11 antimicrobial agents. All isolates were from the stools of patients with antibiotic-associated diarrhea or colitis in which there was a cytopathic toxin that was neutralized by Clostridium sordellii antitoxin. Over 95% of the str...

journal_title：Antimicrobial agents and chemotherapy

authors： Dzink J,Bartlett JG

更新日期：1980-04-01 00:00:00

abstract：:The genetic basis for fluoroquinolone resistance was examined in 30 high-level fluoroquinolone-resistant Escherichia coli clinical isolates from Beijing, China. Each strain also demonstrated resistance to a variety of other antibiotics. PCR sequence analysis of the quinolone resistance-determining region of the topois...

journal_title：Antimicrobial agents and chemotherapy

authors： Wang H,Dzink-Fox JL,Chen M,Levy SB

更新日期：2001-05-01 00:00:00

abstract：:Antifungal effects of iron chelators (lactoferrin, deferoxamine, deferiprone, and ciclopirox) were tested alone and in combination with antifungal drugs against Aspergillus fumigatus B5233 conidia. Lactoferrin, ciclopirox, and deferiprone inhibited whereas deferoxamine enhanced fungal growth. Antifungal synergy agains...

journal_title：Antimicrobial agents and chemotherapy

authors： Zarember KA,Cruz AR,Huang CY,Gallin JI

更新日期：2009-06-01 00:00:00

abstract：:We previously showed that simian immunodeficiency virus-infected macaque macrophages contacting uninfected CD4+ lymphocytes caused extensive cell fusion and synthesis of phlogistic cytokines. In this study, macaque macrophage cultures inoculated with SIVmac251 and treated simultaneously with 10 microM 3'-azidothymidin...

journal_title：Antimicrobial agents and chemotherapy

authors： McEntee MF,Flexner C,Farzadegan H,Pitha P,Narayan O

更新日期：1993-02-01 00:00:00

abstract：:In vivo antiherpesvirus effects of 1-beta-D-arabinofuranosyl-E-5-(2-bromovinyl)uracil (brovavir) were tested in two mouse model infections with herpes simplex virus type 1 (HSV-1) strains which showed different degrees of virulence in mice. Successful efficacies of oral and intraperitoneal (i.p.) treatments with brova...

journal_title：Antimicrobial agents and chemotherapy

authors： Machida H,Takezawa J

更新日期：1990-05-01 00:00:00