In vitro and in vivo activities of azithromycin, a new azalide antibiotic, against chlamydia.

abstract：:Piperaquine (PQ) is an important partner drug in antimalarial combination treatments, but the long half-life of PQ raises concerns about drug resistance. Our aim was to investigate the extended antimalarial effect of PQ in a study of drug efficacy, reinoculation outcomes, and parasite viability after the administratio...

journal_title：Antimicrobial agents and chemotherapy

authors： Moore BR,Ilett KF,Page-Sharp M,Jago JD,Batty KT

更新日期：2009-07-01 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 the investigational siderophore cephalosporin, cefiderocol (formerly S-649266), was determined against a 2014-2016, 52-country, worldwide collection of clinical isolates of carbapenem-nonsusceptible Enterobacteriaceae (n = 1,022), multidrug-resistant (MDR) Acinetobacter baumannii (n = 368), MD...

journal_title：Antimicrobial agents and chemotherapy

authors： Hackel MA,Tsuji M,Yamano Y,Echols R,Karlowsky JA,Sahm DF

更新日期：2018-01-25 00:00:00

abstract：:Previous studies showed an increased prevalence of human immunodeficiency virus type 1 (HIV-1) reverse transcriptase (RT) thumb subdomain polymorphisms Pro272, Arg277, and Thr286 in patients failing therapy with nucleoside analogue combinations. Interestingly, wild-type HIV-1(BH10) RT contains Pro272, Arg277, and Thr2...

journal_title：Antimicrobial agents and chemotherapy

authors： Betancor G,Puertas MC,Nevot M,Garriga C,Martínez MA,Martinez-Picado J,Menéndez-Arias L

更新日期：2010-11-01 00:00:00

abstract：:Eighty-one clinical isolates of Helicobacter pylori showed no resistance to rifampin (MIC range, 0.032 to 2 microg/ml; MIC at which 50% of isolates are inhibited [MIC50], 0.25 microg/ml). The MIC50 of rifabutin was 0.008 microg/ml (n = 16). All resistant laboratory mutants of H. pylori ATCC 43504 showed amino acid exc...

journal_title：Antimicrobial agents and chemotherapy

authors： Heep M,Beck D,Bayerdörffer E,Lehn N

更新日期：1999-06-01 00:00:00

abstract：:A total of 18 strains of Mycobacterium fortuitum, 15 strains of M. chelonei, and 31 strains of M. chelonei-like organisms were tested by both broth microdilution and agar dilution to determine their susceptibility to 34 antimicrobial agents. All strains grew well enough in cation-supplemented Mueller-Hinton broth for ...

journal_title：Antimicrobial agents and chemotherapy

authors： Swenson JM,Thornsberry C,Silcox VA

更新日期：1982-08-01 00:00:00

abstract：:The aims of the study were to investigate the prevalence of azole resistance among Aspergillus fumigatus clinical isolates. A total of 533 clinical isolates that had been collected between 1995 and 2006, from 441 patients, were screened. No resistance was detected in isolates collected between 1995 and 1997. Starting ...

journal_title：Antimicrobial agents and chemotherapy

authors： Lazzarini C,Esposto MC,Prigitano A,Cogliati M,De Lorenzis G,Tortorano AM

更新日期：2015-11-09 00:00:00

abstract：:The most widely used drug for treatment of candidiasis is fluconazole (FCZ). Recently, a new derivative of 1,4-benzothiazine, compound FS5, was developed. FS5 had an appreciable protective effect against murine candidiasis. The present study was designed to dissect the antifungal mechanisms triggered by FS5 and to est...

journal_title：Antimicrobial agents and chemotherapy

authors： Pitzurra L,Fringuelli R,Perito S,Schiaffella F,Barluzzi R,Bistoni F,Vecchiarelli A

更新日期：1999-09-01 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：:A new 3-N-aminoglycoside acetyltransferase is described, which possesses a wider substrate range than any such enzyme so far discovered in clinical isolates of antibiotic-resistant bacteria. ...

journal_title：Antimicrobial agents and chemotherapy

authors： Biddlecome S,Haas M,Davies J,Miller GH,Rane DF,Daniels PJ

更新日期：1976-06-01 00:00:00

abstract：:One hundred thirty nonimmune subjects living in Yaoundé, Cameroon, completed an 18-month prospective study on the efficacy and safety of weekly chloroquine and daily proguanil (chloroguanide) (Ch-P) in malaria prevention. A total of 9 of 78 Ch-P-treated subjects and 26 of 52 subjects who received no prophylaxis contra...

journal_title：Antimicrobial agents and chemotherapy

authors： Gozal D,Hengy C,Fadat G

更新日期：1991-02-01 00:00:00

abstract：:Yersinia pestis is the etiologic agent of the plague. Reports of Y. pestis strains that are resistant to each of the currently approved first-line and prophylactic treatments point to the urgent need to develop novel antibiotics with activity against the pathogen. We previously reported that Y. pestis strain KIM6+, un...

journal_title：Antimicrobial agents and chemotherapy

authors： Steed DB,Liu J,Wasbrough E,Miller L,Halasohoris S,Miller J,Somerville B,Hershfield JR,Romesberg FE

更新日期：2015-07-01 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：:SM-7338, a new carbapenem antibiotic, was demonstrated to have potent antibacterial activity against a broad spectrum of aerobes, including Staphylococcus aureus, beta-hemolytic streptococci, Streptococcus pneumoniae, Haemophilus influenzae, Neisseria spp., members of the family Enterobacteriaceae, Pseudomonas spp., a...

journal_title：Antimicrobial agents and chemotherapy

authors： Edwards JR,Turner PJ,Wannop C,Withnell ES,Grindey AJ,Nairn K

更新日期：1989-02-01 00:00:00

abstract：:Klebsiella pneumoniae carbapenemase (KPC)-producing Enterobacteriaceae isolates have been increasingly reported worldwide, and therapeutic options to treat infections caused by these organisms are limited. We evaluated the activity of ceftazidime-avibactam and comparators against 456 Enterobacteriaceae isolates carryi...

journal_title：Antimicrobial agents and chemotherapy

authors： Castanheira M,Mendes RE,Sader HS

更新日期：2017-02-23 00:00:00

abstract：:Hyperbaric oxygen exposures were evaluated for treatment of progressive liver abscesses produced by intraperitoneal injection of combined cultures of Fusobacterium necrophorum plus either Bacteroides fragilis subsp. fragilis or Fusobacterium nucleatum in a mouse model. Infected control and hyperbaric oxygen-exposed mi...

journal_title：Antimicrobial agents and chemotherapy

authors： Hill GB

更新日期：1976-02-01 00:00:00

abstract：:The pharmacokinetics of zidovudine (ZDV) are established in patients with various stages of human immunodeficiency virus (HIV) disease. This study was conducted to determine the pharmacokinetic parameters of ZDV in patients with asymptomatic HIV infection and liver disease. HIV-infected volunteers with normal renal fu...

journal_title：Antimicrobial agents and chemotherapy

authors： Moore KH,Raasch RH,Brouwer KL,Opheim K,Cheeseman SH,Eyster E,Lemon SM,van der Horst CM

更新日期：1995-12-01 00:00:00

abstract：:Poly(DL-lactide-co-glycolide) (PLG) microparticles were developed as carriers for isoniazid and rifampin in order to improve compliance of tuberculous chemotherapy. Antitubercular drugs encapsulated in PLG polymers and injected in a single dose subcutaneously resulted in a sustained release (up to 6 weeks) of drugs in...

journal_title：Antimicrobial agents and chemotherapy

authors： Dutt M,Khuller GK

更新日期：2001-01-01 00:00:00

abstract：:Isolates of Aspergillus fumigatus that demonstrate resistance to itraconazole (ITZ) have been described previously; however, the prevalence and clinical significance of ITZ resistance are not completely understood. In this study we assessed the ITZ susceptibilities of 128 A. fumigatus isolates that caused invasive inf...

journal_title：Antimicrobial agents and chemotherapy

authors： Balajee SA,Weaver M,Imhof A,Gribskov J,Marr KA

更新日期：2004-04-01 00:00:00

abstract：:A clinical isolate of Bacteroides vulgatus was resistant to tetracycline, clindamycin, ampicillin, cephaloridine, cefoxitin, and other beta-lactam antibiotics except imipenem. beta-Lactam resistance was mediated by a membrane-associated, clavulanate-sensitive cephalosporinase capable of degrading cephalosporins and pe...

journal_title：Antimicrobial agents and chemotherapy

authors： Parker AC,Smith CJ

更新日期：1993-05-01 00:00:00

abstract：:Linezolid was tested against 32 species of uncommonly isolated gram-positive organisms (3,251 strains) by reference MIC methods and found to be highly active (MIC50 range, 0.25 to 2 microg/ml; MIC90 range, 0.25 to 2 microg/ml). Only one isolate (viridans group streptococcus; 0.03% of tested strains) was resistant to l...

journal_title：Antimicrobial agents and chemotherapy

authors： Jones RN,Stilwell MG,Hogan PA,Sheehan DJ

更新日期：2007-04-01 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：:Forty-one children <8 years of age treated for brucellosis with oral minocycline (2.5 mg/kg) twice daily for 3 weeks were recalled and examined to check for dental staining and defects. Dental staining and defects were found in 14 of 41 exposed children (34.1%) and in 30 of 82 matched controls (36.6%), respectively (P...

journal_title：Antimicrobial agents and chemotherapy

authors： Cascio A,Di Liberto C,D'Angelo M,Iaria C,Scarlata F,Titone L,Campisi G

更新日期：2004-07-01 00:00:00

abstract：:Resistance to linezolid (LZD) in methicillin-resistant Staphylococcus aureus (MRSA) isolates from patients with cystic fibrosis (CF) is due mainly to ribosomal mutations. We report on four CF patients with LZD-resistant MRSA bronchopulmonary infections by strains carrying the cfr gene. Strains from one patient also ha...

journal_title：Antimicrobial agents and chemotherapy

authors： de Dios Caballero J,Pastor MD,Vindel A,Máiz L,Yagüe G,Salvador C,Cobo M,Morosini MI,del Campo R,Cantón R,GEIFQ Study Group.

更新日期：2015-12-14 00:00:00

abstract：:This study explored metronidazole and hydroxymetronidazole distribution in the cerebrospinal fluid (CSF) of brain-injured patients. Four brain-injured patients with external ventricular drain received 500 mg of metronidazole over 0.5 h every 8 h. CSF and blood samples were collected at steady state over 8 h, and the m...

journal_title：Antimicrobial agents and chemotherapy

authors： Frasca D,Dahyot-Fizelier C,Adier C,Mimoz O,Debaene B,Couet W,Marchand S

更新日期：2014-01-01 00:00:00

abstract：:The site of localization of [(3)H]gentamicin within mouse kidney is shown to be the proximal renal tubule by coincidence of the radioactivity, as visualized by autoradiography, and the mucopolysaccharide-rich microvilli characteristic of proximal convoluted tubules, as visualized by histochemical staining. ...

journal_title：Antimicrobial agents and chemotherapy

authors： Kuhar MJ,Mak LL,Lietman PS

更新日期：1979-01-01 00:00:00

abstract：:Exposure of erythromycin solutions to CO(2) or air for 18 h resulted in minimal deterioration under both conditions. Saturated disks exposed to the two atmospheres resulted in greater erythromycin deterioration, with slightly more deterioration occurring in the presence of CO(2). Reduction of activity was greatest whe...

journal_title：Antimicrobial agents and chemotherapy

authors： Goldstein EJ,Sutter VL

更新日期：1983-02-01 00:00:00

abstract：:Genes belonging to different erm DNA hybridization classes were selectively amplified by polymerase chain reaction with a pair of oligonucleotides that corresponded to conserved amino acid motifs in known ERM methylases. Identification of the resistance mechanism was possible despite substantial nucleotide sequence di...

journal_title：Antimicrobial agents and chemotherapy

authors： Arthur M,Molinas C,Mabilat C,Courvalin P

更新日期：1990-10-01 00:00:00

abstract：:MUC7 12-mer-L exhibits potent in vitro antifungal activity in low-ionic-strength buffers. In this study, we investigated the anticandidal activity and stability of MUC7 12-mer-L and its all-D-amino-acid isomer, along with Hsn5 12-mer (P113) and magainin-II, in human clarified and unclarified saliva in the absence or p...

journal_title：Antimicrobial agents and chemotherapy

authors： Wei GX,Bobek LA

更新日期：2005-06-01 00:00:00

abstract：:Twelve healthy volunteers participated in this randomized crossover study to compare the concentrations and recovery levels of fleroxacin and pefloxacin in urine and to assess their bactericidal activities against 12 strains of urinary pathogens with different susceptibilities over a wide range of MICs. The volunteers...

journal_title：Antimicrobial agents and chemotherapy

authors： Naber KG,Theuretzbacher U,Kinzig M,Savov O,Sörgel F

更新日期：1998-07-01 00:00:00