Ribosylation by mycobacterial strains as a new mechanism of rifampin inactivation.

abstract：:Although it is generally believed that bactericidal and bacteriostatic drugs should not be combined in vivo, in vitro experiments using the checkerboard dilution technique revealed no antagonism between penicillin/cephalothin and rolitetracycline but rather additive or synergistic activity of either drug combination i...

journal_title：Antimicrobial agents and chemotherapy

authors： Daschner FD

更新日期：1976-11-01 00:00:00

abstract：:The biotransformation of the parenterally effective cephalosporin antibiotic cefamandole nafate (I) has been studied in rats and dogs. After rapid in vivo hydrolysis of the nafate pharmaceutical form to cefamandole (II), the antibiotic was found to be very resistant to metabolic degradation in both species. In dogs, c...

journal_title：Antimicrobial agents and chemotherapy

authors： Sullivan HR,Due SL,Kau DL,Quay JF,Miller WM

更新日期：1977-07-01 00:00:00

abstract：:The prevalence of transmitted human immunodeficiency virus type 1 drug resistance in Angola in 2001 in 196 untreated patients was investigated. All subtypes were detected, along with unclassifiable and complex recombinant strains. Numerous new polymorphisms were identified in the reverse transcriptase and protease. Tw...

journal_title：Antimicrobial agents and chemotherapy

authors： Bártolo I,Rocha C,Bartolomeu J,Gama A,Fonseca M,Mendes A,Cristina F,Thamm S,Epalanga M,Silva PC,Taveira N

更新日期：2009-07-01 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

abstract：:Although fluoroquinolone antibiotics such as ciprofloxacin are able to gain access to lung tissue and both pleural and bronchial secretions, the characteristics of transport and cellular uptake of ciprofloxacin in human epithelial lung tissue remain obscure. We have chosen human airway epithelial (Calu-3) cells, recon...

journal_title：Antimicrobial agents and chemotherapy

authors： Cavet ME,West M,Simmons NL

更新日期：1997-12-01 00:00:00

abstract：:Previous studies have shown that various short- and medium-chain free fatty acids (FFAs) and their corresponding monoacylglycerol esters (MGs) have antibacterial activity in vitro against primarily gram-positive bacteria. More recent studies have also shown that the growth of Helicobacter spp. is inhibited by linoleic...

journal_title：Antimicrobial agents and chemotherapy

authors： Petschow BW,Batema RP,Ford LL

更新日期：1996-02-01 00:00:00

abstract：:The clinical use of the neuraminidase inhibitor (NAI) oseltamivir is associated with the emergence of drug resistance resulting from subtype-specific neuraminidase (NA) mutations. The influenza A/Texas/12/2007 (H3N2) virus isolated from an oseltamivir-treated immunocompromised patient exhibited reduced susceptibility ...

journal_title：Antimicrobial agents and chemotherapy

authors： Okomo-Adhiambo M,Demmler-Harrison GJ,Deyde VM,Sheu TG,Xu X,Klimov AI,Gubareva LV

更新日期：2010-05-01 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

abstract：:The ribosome-targeting antimicrobial, spectinomycin (SPC), strongly induced the mexXY genes of the MexXY-OprM multidrug efflux system in Pseudomonas aeruginosa and increased susceptibility to the polycationic antimicrobials polymyxin B and polymyxin E, concomitant with a decrease in expression of the polymyxin resista...

journal_title：Antimicrobial agents and chemotherapy

authors： Poole K,Lau CH,Gilmour C,Hao Y,Lam JS

更新日期：2015-12-01 00:00:00

abstract：:Polymyxins are often the only option to treat acquired multidrug-resistant Pseudomonas aeruginosa. Polymyxin susceptibility in P. aeruginosa PAO1 is associated with the lipopolysaccharide structure that is determined by arnBCADTEF and modulated by phoPQ and pmrAB. We examined five clonally unrelated clinical isolates ...

journal_title：Antimicrobial agents and chemotherapy

authors： Barrow K,Kwon DH

更新日期：2009-12-01 00:00:00

abstract：:Carbapenem-resistant Enterobacteriaceae (CRE) are resistant to most antibiotics, making CRE infections extremely difficult to treat with available agents. Klebsiella pneumoniae carbapenemases (KPC-2 and KPC-3) are predominant carbapenemases in CRE in the United States. Nacubactam is a bridged diazabicyclooctane (DBO) ...

journal_title：Antimicrobial agents and chemotherapy

authors： Barnes MD,Taracila MA,Good CE,Bajaksouzian S,Rojas LJ,van Duin D,Kreiswirth BN,Jacobs MR,Haldimann A,Papp-Wallace KM,Bonomo RA

更新日期：2019-07-25 00:00:00

abstract：:SCCmec is a mobile genetic element that carries the gene (mecA) mediating methicillin resistance in staphylococci. For Staphylococcus aureus, four SCCmec types have been described, one (type IV) of which has been associated with newly identified community-acquired methicillin-resistant S. aureus. However, the distribu...

journal_title：Antimicrobial agents and chemotherapy

authors： Wisplinghoff H,Rosato AE,Enright MC,Noto M,Craig W,Archer GL

更新日期：2003-11-01 00:00:00

abstract：:A clinical isolate of Enterobacter cloacae, strain NOR-1, exhibited resistance to imipenem and remained susceptible to extended-spectrum cephalosporins. Clavulanic acid partially restored the susceptibility of the strain to imipenem. Two beta-lactamases with isoelectric points (pI) of 6.9 and > 9.2 were detected in st...

journal_title：Antimicrobial agents and chemotherapy

authors： Nordmann P,Mariotte S,Naas T,Labia R,Nicolas MH

更新日期：1993-05-01 00:00:00

abstract：:The efficacy and safety of a novel once-daily extended-release ciprofloxacin (ciprofloxacin ER) 500-mg dose were compared with those of an immediate-release ciprofloxacin (ciprofloxacin IR) 250-mg twice-daily dose, each administered orally for 3 days in the treatment of acute uncomplicated urinary tract infection (uUT...

journal_title：Antimicrobial agents and chemotherapy

authors： Fourcroy JL,Berner B,Chiang YK,Cramer M,Rowe L,Shore N

更新日期：2005-10-01 00:00:00

abstract：:Ethambutol at 3.0 micrograms/ml inhibited the transfer of label from D-[14C]glucose into the D-arabinose residue of arabinogalactan in whole cells of a drug-susceptible strain of Mycobacterium smegmatis. This inhibition began almost immediately after exposure of the cells to the drug. When drug-resistant M. smegmatis ...

journal_title：Antimicrobial agents and chemotherapy

authors： Takayama K,Kilburn JO

更新日期：1989-09-01 00:00:00

abstract：:We compared the activity of delavirdine (DLV) plus zidovudine (AZT) (n = 300) with that of AZT (n = 297) against human immunodeficiency virus type 1 in a randomized, double-blind, placebo-controlled trial. DLV exerted a transient antiviral effect, and mutations for resistance to DLV were found in more than 90% of subj...

journal_title：Antimicrobial agents and chemotherapy

authors： Joly V,Moroni M,Concia E,Lazzarin A,Hirschel B,Jost J,Chiodo F,Bentwich Z,Love WC,Hawkins DA,Wilkins EG,Gatell AJ,Vetter N,Greenwald C,Freimuth WW,de Cian W

更新日期：2000-11-01 00:00:00

abstract：:Accurate assessment of the risk factors for colonization with vancomycin-resistant enterococci (VRE) among high-risk patients is often confounded by nosocomial VRE transmission. We undertook a 15-month prospective cohort study of adults admitted to high-risk units (hematology, renal, transplant, and intensive care) in...

journal_title：Antimicrobial agents and chemotherapy

authors： Padiglione AA,Wolfe R,Grabsch EA,Olden D,Pearson S,Franklin C,Spelman D,Mayall B,Johnson PD,Grayson ML

更新日期：2003-08-01 00:00:00

abstract：:Stenotrophomonas maltophilia is increasingly being isolated from the respiratory tract of individuals with cystic fibrosis, and, because of its multidrug-resistant nature, the selection of suitable treatment regimens can be problematical. Etest methodology was used to facilitate MIC and antimicrobial combination testi...

journal_title：Antimicrobial agents and chemotherapy

authors： Milne KE,Gould IM

更新日期：2012-08-01 00:00:00

abstract：:Pretomanid was approved by the U.S. FDA, via the limited population pathway for antibacterial and antifungal drugs, as part of a three-drug regimen with bedaquiline and linezolid for the treatment of extensively drug-resistant and treatment-intolerant or nonresponsive multidrug-resistant tuberculosis. The recommended ...

journal_title：Antimicrobial agents and chemotherapy

authors： Nedelman JR,Salinger DH,Subramoney V,Woolson R,Wade K,Li M,Everitt D,Mendel CM,Spigelman M

更新日期：2020-12-16 00:00:00

abstract：:We have developed and validated a high-performance liquid chromatography method coupled with a mass detector to quantify itraconazole, voriconazole, and posaconazole using quinoxaline as the internal standard. The method involves protein precipitation with acetonitrile. Mean accuracy (percent deviation from the true v...

journal_title：Antimicrobial agents and chemotherapy

authors： Baietto L,D'Avolio A,Ventimiglia G,De Rosa FG,Siccardi M,Simiele M,Sciandra M,Di Perri G

更新日期：2010-08-01 00:00:00

abstract：:PA-824 is a novel antibacterial agent that has shown in vitro activity against both drug-sensitive and drug-resistant Mycobacterium tuberculosis. The compound's MIC is between 0.015 and 0.25 microg/ml for drug-sensitive strains and between 0.03 and 0.53 microg/ml for drug-resistant strains. In addition, it is active a...

journal_title：Antimicrobial agents and chemotherapy

authors： Ginsberg AM,Laurenzi MW,Rouse DJ,Whitney KD,Spigelman MK

更新日期：2009-09-01 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：:The in vitro activity of UK31214, a kanamycin B derivative, was studied against 250 recent isolates and compared with other aminoglycosides. Against the Enterobacteriaceae (with the exception of Proteus mirabilis and Providencia stuartii) UK31214 and amikacin had similar degrees of activity (mode minimum inhibitory co...

journal_title：Antimicrobial agents and chemotherapy

authors： Wise R,Andrews JM,Bedford KA

更新日期：1980-03-01 00:00:00

abstract：:Arguably, one of the most common and consequential laboratory tests performed in the world is Mycobacterium tuberculosis susceptibility testing. M. tuberculosis resistance is defined by growth of > or =1% of a bacillary inoculum on the critical concentration of an antibiotic. The critical concentration was chosen base...

journal_title：Antimicrobial agents and chemotherapy

authors： Gumbo T

更新日期：2010-04-01 00:00:00

abstract：:Cats were experimentally inoculated parenterally with the ME49 strain of Toxoplasma gondii to characterize the efficacies of two different dosages of orally administered clindamycin hydrochloride in the treatment of ocular toxoplasmosis. Concentrations of clindamycin hydrochloride at levels previously suggested to be ...

journal_title：Antimicrobial agents and chemotherapy

authors： Davidson MG,Lappin MR,Rottman JR,Tompkins MB,English RV,Bruce AT,Jayawickrama J

更新日期：1996-06-01 00:00:00

abstract：:beta-Lactamase identification by colony hybridization with 32P-labeled DNA probes for TEM-1, SHV-1, OXA-1, OXA-2, PSE-1, PSE-2, and PSE-4 was compared with isoelectric focusing in 122 clinical isolates making a variety of enzyme types. All strains producing a probe-type enzyme gave a positive hybridization reaction. C...

journal_title：Antimicrobial agents and chemotherapy

authors： Huovinen S,Huovinén P,Jacoby GA

更新日期：1988-02-01 00:00:00

abstract：:The effects of multiple-dose administration of tenofovir disoproxil fumarate (TDF) on the pharmacokinetics of morinidazole (MOR) were compared in healthy subjects. MOR exposure was similar, with an area under the curve from 0 h to infinity (AUC0-∞) treatment ratio for MOR+TDF/MOR of 1.01 (90% confidence interval, 0.97...

journal_title：Antimicrobial agents and chemotherapy

authors： Wu G,Tang W,Lv D,Wu L,Zhou H,Yang X,Zheng Y,Zhai Y,Shentu J

更新日期：2020-04-21 00:00:00

abstract：:Nephrotoxicity was more marked in rats receiving isepamicin at midlight than at middark. And, the once-daily administration at middark induced a lesser degree of nephrotoxicity than the twice-daily injection, which indicates that the once-daily treatment therapy may have potential value in the clinical use of aminogly...

journal_title：Antimicrobial agents and chemotherapy

authors： Yoshiyama Y,Nishikawa S,Sugiyama T,Kobayashi T,Shimada H,Tomonaga F,Ohdo S,Ogawa N,Nakano S

更新日期：1993-09-01 00:00:00

abstract：:A randomized, prospective, double-blind, double-dummy, multicenter study investigated the efficacy and safety of 10 days of oral therapy with grepafloxacin at 400 mg once daily, grepafloxacin at 600 mg once daily, or ciprofloxacin at 500 mg twice daily in 624 patients with acute bacterial exacerbations of chronic bron...

journal_title：Antimicrobial agents and chemotherapy

authors： Chodosh S,Lakshminarayan S,Swarz H,Breisch S

更新日期：1998-01-01 00:00:00

abstract：:The antimalarial drug quinine has been shown to impair human polymorphonuclear leukocyte (PMN) functions. To gain insight into the mechanism of this phenomenon, we investigated quinine uptake by PMN with a fluorometric assay based on the fluorescence properties of this drug. After 30 min of incubation at 37 degrees C ...

journal_title：Antimicrobial agents and chemotherapy

authors： el Benna J,Pasquier C,Labro MT

更新日期：1991-07-01 00:00:00