Roxithromycin disposition in tonsils after single and repeated administrations.

abstract：:In Cambodia, multidrug-resistant Plasmodium falciparum undermines the treatment of uncomplicated malaria, and new therapeutic options are needed. Pyronaridine-artesunate has not previously been evaluated in eastern Cambodia. We conducted a single-arm, open-label, prospective study between July and December 2017 at the...

journal_title：Antimicrobial agents and chemotherapy

authors： Leang R,Mairet-Khedim M,Chea H,Huy R,Khim N,Mey Bouth D,Dorina Bustos M,Ringwald P,Witkowski B

更新日期：2019-02-26 00:00:00

abstract：:The activities of teicoplanin and vancomycin against 362 coagulase-negative staphylococci were determined by an agar dilution method. At the 4- and 32-micrograms/ml breakpoint levels of the National Committee for Clinical Laboratory Standards, 23.2% of the strains were intermediate and 1.7% were resistant to teicoplan...

journal_title：Antimicrobial agents and chemotherapy

authors： Goldstein FW,Coutrot A,Sieffer A,Acar JF

更新日期：1990-05-01 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：:Following a veterinary and behavioral survey of chimpanzees from a natural population in Uganda, leaf samples of Trichilia rubescens were collected because of the unusual method of ingestion observed. The methanolic crude extract of T. rubescens leaves exhibited significant antimalarial activity in vitro. Bioassay-dir...

journal_title：Antimicrobial agents and chemotherapy

authors： Krief S,Martin MT,Grellier P,Kasenene J,Sévenet T

更新日期：2004-08-01 00:00:00

abstract：:Platelet microbicidal proteins (PMPs), small cationic peptides released at sites of endovascular damage, kill common bloodstream pathogens in vitro. Our group previously showed that in vitro resistance of clinical staphylococcal and viridans group streptococcal bacteremic strains to PMPs correlated with the diagnosis ...

journal_title：Antimicrobial agents and chemotherapy

authors： Bayer AS,Cheng D,Yeaman MR,Corey GR,McClelland RS,Harrel LJ,Fowler VG Jr

更新日期：1998-12-01 00:00:00

abstract：:The antimicrobial efflux system encoded by the operon mef(E)-mel on the mobile genetic element MEGA in Streptococcus pneumoniae and other Gram-positive bacteria is inducible by macrolide antibiotics and antimicrobial peptides. Induction may affect the clinical response to the use of macrolides. We developed mef(E) rep...

journal_title：Antimicrobial agents and chemotherapy

authors： Chancey ST,Zhou X,Zähner D,Stephens DS

更新日期：2011-07-01 00:00:00

abstract：:We investigated a number of parameters for host defense after the in vitro addition of the antifungal agents ketoconazole, amphotericin B (AMB), and amphotericin B methyl ester (AME). Similar assays were repeated before and after patients received the former two drugs. Viability by trypan blue exclusion, adherence by ...

journal_title：Antimicrobial agents and chemotherapy

authors： Marmer DJ,Fields BT Jr,France GL,Steele RW

更新日期：1981-11-01 00:00:00

abstract：:Treatment of mucocutaneous and cutaneous Candida albicans infections with photosensitizing agents and light, termed photodynamic therapy (PDT), offers an alternative to conventional treatments. Initial studies using the clinically approved photosensitizer Photofrin demonstrated the susceptibility of C. albicans to its...

journal_title：Antimicrobial agents and chemotherapy

authors： Chabrier-Roselló Y,Foster TH,Pérez-Nazario N,Mitra S,Haidaris CG

更新日期：2005-10-01 00:00:00

abstract：:Surveillance of the circulating Mycobacterium tuberculosis complex (MTC) strains in a given locality is important for understanding tuberculosis (TB) epidemiology. We performed molecular epidemiological studies on sputum smear-positive isolates that were collected for anti-TB drug resistance surveillance to establish ...

journal_title：Antimicrobial agents and chemotherapy

authors： Lukoye D,Katabazi FA,Musisi K,Kateete DP,Asiimwe BB,Okee M,Joloba ML,Cobelens FG

更新日期：2014-07-01 00:00:00

abstract：:The in vitro activity of TR-700 (torezolid) was evaluated against a collection of 660 staphylococcal blood isolates. TR-700 showed excellent activity against all the staphylococci tested. The MIC(50) and MIC(90) values of TR-700, linezolid, daptomycin, and vancomycin against methicillin-resistant Staphylococcus aureus...

journal_title：Antimicrobial agents and chemotherapy

authors： Betriu C,Morales G,Rodríguez-Avial I,Culebras E,Gómez M,López-Fabal F,Picazo JJ

更新日期：2010-05-01 00:00:00

abstract：:Increases in community-acquired infections caused by extended-spectrum-β-lactamase (ESBL)-producing Enterobacteriaceae have important implications for hospital infection control and empirical antibiotic therapy protocols. We developed and validated a tool for identifying patients harboring these organisms at hospital ...

journal_title：Antimicrobial agents and chemotherapy

authors： Tumbarello M,Trecarichi EM,Bassetti M,De Rosa FG,Spanu T,Di Meco E,Losito AR,Parisini A,Pagani N,Cauda R

更新日期：2011-07-01 00:00:00

abstract：:The mode of action of a new type of UDP-glucose analog against herpes simplex virus type 1 (HSV-1) replication was examined. The analog showed good selectivity and potent activity. At 10 micrograms/ml, P-536 inhibited the formation of infectious HSV-1 by more than 90%, whereas at 100 micrograms/ml it had no cytotoxic ...

journal_title：Antimicrobial agents and chemotherapy

authors： Alarcón B,González ME,Carrasco L,Méndez-Castrillón PP,García-López MT,de las Heras FG

更新日期：1988-08-01 00:00:00

abstract：:A series of 1-cyclopropyl-8-methoxy-quinazoline-2,4-diones was synthesized and evaluated for lowering the ratio of the antimicrobial MIC in gyrase resistance mutants to that in the gyr(+) (wild type) using isogenic strains of Escherichia coli. Dione features that lowered this ratio were a 3-amino group and C-7 ring st...

journal_title：Antimicrobial agents and chemotherapy

authors： German N,Malik M,Rosen JD,Drlica K,Kerns RJ

更新日期：2008-11-01 00:00:00

abstract：:The efficiencies of two dosage schedules of amikacin (2 x 10 mg/kg of body weight per 24 h and 1 x 20 mg/kg/24 h intramuscularly for 5 days) against Pseudomonas aeruginosa sepsis in rabbits were compared. Blood samples were drawn at various times after the first application, and amikacin concentrations in serum were a...

journal_title：Antimicrobial agents and chemotherapy

authors： Staneva M,Markova B,Atanasova I,Terziivanov D

更新日期：1994-05-01 00:00:00

abstract：:Selection of resistance to cefamandole has been observed, and the drug has failed to protect animals lethally infected with certain Enterobacteriaceae that appeared to be highly susceptible in vitro. Using spectrophotometric assays, some of these organisms were found to produce beta-lactamases highly active against ce...

journal_title：Antimicrobial agents and chemotherapy

authors： Sanders CC,Sanders WE Jr

更新日期：1979-06-01 00:00:00

abstract：:The physiological factors that contribute to Mycobacterium abscessus lung infections remain unclear. We determined whether antibiotic treatment targeting a major cystic fibrosis pathogen (i.e., Pseudomonas aeruginosa) could provide the ideal conditions for the establishment of M. abscessus infection. Our data showed t...

journal_title：Antimicrobial agents and chemotherapy

authors： Rodríguez-Sevilla G,Crabbé A,García-Coca M,Aguilera-Correa JJ,Esteban J,Pérez-Jorge C

更新日期：2019-10-22 00:00:00

abstract：:Currently, CTX-M β-lactamases are among the most prevalent and most heterogeneous extended-spectrum β-lactamases (ESBLs). In general, CTX-M enzymes are susceptible to inhibition by β-lactamase inhibitors. However, it is unknown if the pathway to inhibition by β-lactamase inhibitors for CTX-M ESBLs is similar to TEM an...

journal_title：Antimicrobial agents and chemotherapy

authors： Bethel CR,Taracila M,Shyr T,Thomson JM,Distler AM,Hujer KM,Hujer AM,Endimiani A,Papp-Wallace K,Bonnet R,Bonomo RA

更新日期：2011-07-01 00:00:00

abstract：:The in vitro susceptibilities of 112 clinical isolates of Haemophilus ducreyi to six antimicrobial agents were determined. These isolates were obtained in Kigali, Rwanda, during three studies on genital ulcer disease performed in 1986 (18 isolates), 1988 (23 isolates), and 1991 (71 isolates). All H. ducreyi isolates w...

journal_title：Antimicrobial agents and chemotherapy

authors： Van Dyck E,Bogaerts J,Smet H,Tello WM,Mukantabana V,Piot P

更新日期：1994-07-01 00:00:00

abstract：:Leptospirosis and scrub typhus are important causes of acute fever in Southeast Asia. Options for empirical therapy include doxycycline and azithromycin, but it is unclear whether their efficacies are equivalent. We conducted a multicenter, open, randomized controlled trial with adult patients presenting with acute fe...

journal_title：Antimicrobial agents and chemotherapy

authors： Phimda K,Hoontrakul S,Suttinont C,Chareonwat S,Losuwanaluk K,Chueasuwanchai S,Chierakul W,Suwancharoen D,Silpasakorn S,Saisongkorh W,Peacock SJ,Day NP,Suputtamongkol Y

更新日期：2007-09-01 00:00:00

abstract：:Weak mutators are common among clinical isolates of Escherichia coli. We show that the relative mutation rate and the "evolvability of fluoroquinolone resistance" are related by a power law slope of 1.2 over 3 orders of magnitude. Thus, even weak mutators can drive the evolution of fluoroquinolone resistance under sel...

journal_title：Antimicrobial agents and chemotherapy

authors： Orlén H,Hughes D

更新日期：2006-10-01 00:00:00

abstract：:We investigated ertapenem-susceptible and -resistant extended-spectrum beta-lactamase-producing Enterobacter cloacae isolates obtained from the same patient. Gene transcription of OmpD and OmpF was diminished in the ertapenem-resistant isolate. An efflux pump inhibitor decreased the MICs of ertapenem in the resistant ...

journal_title：Antimicrobial agents and chemotherapy

authors： Szabó D,Silveira F,Hujer AM,Bonomo RA,Hujer KM,Marsh JW,Bethel CR,Doi Y,Deeley K,Paterson DL

更新日期：2006-08-01 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：:Replication of measles virus in BSC cells was studied in the presence of enflurane (2-chloro-1,1,2-trifluoroethyl difluoromethyl ether), a commonly used volatile anesthetic agent, and its isomer, isoflurane (1-chloro-2,2,2-trifluoroethyl difluoromethyl ether). At clinical concentrations of the anesthetics (up to 4%), ...

journal_title：Antimicrobial agents and chemotherapy

authors： Knight PR,Nahrwold ML,Bedows E

更新日期：1981-09-01 00:00:00

abstract：:In a previous study we have shown that cultured epithelial cell lines can be used to measure the transepithelial passage of antimicrobial agents across the intestine and to obtain information on the mechanisms of transport utilized and predict the bioavailability of the antimicrobial agents after oral administration. ...

journal_title：Antimicrobial agents and chemotherapy

authors： Ranaldi G,Islam K,Sambuy Y

更新日期：1994-06-01 00:00:00

abstract：:Microsporidians of the genus Encephalitozoon are an important cause of disease in immunocompromised patients, and there are currently no completely effective treatments. The present study investigated the viability and infectivity of spores of Encephalitozoon cuniculi that had been exposed to resveratrol (RESV), a nat...

journal_title：Antimicrobial agents and chemotherapy

authors： Leiro J,Cano E,Ubeira FM,Orallo F,Sanmartín ML

更新日期：2004-07-01 00:00:00

abstract：:A cytochrome P-450-deficient mutant of Candida albicans, strain D10, was employed to study the mode of action of imidazole antifungal agents. This mutant accumulates exclusively 14-alpha-methylsterols, resulting in a sterol profile which mimics that of azole-treated wild-type strains. Since the widely accepted primary...

journal_title：Antimicrobial agents and chemotherapy

authors： Lees ND,Broughton MC,Sanglard D,Bard M

更新日期：1990-05-01 00:00:00

abstract：:IncK plasmids encoding CTX-M-14 extended-spectrum β-lactamase (ESBL) and highly related to plasmid pCT were detected in 13 of 67 (19%) human clinical isolates of Escherichia coli with a group 9 CTX-M-type ESBL from the United Kingdom and in 2 quality assurance isolates. None of these E. coli strains was related to the...

journal_title：Antimicrobial agents and chemotherapy

authors： Dhanji H,Khan P,Cottell JL,Piddock LJ,Zhang J,Livermore DM,Woodford N

更新日期：2012-06-01 00:00:00

abstract：:Attachment of giardias to intestinal cells has been difficult to study because of a lack of a convenient in vitro model. We developed an assay for attachment of radiolabeled trophozoites to IEC-6 cells that can be done in microtiter trays. Attachment was confirmed by scanning and transmission electron microscopy. Trop...

journal_title：Antimicrobial agents and chemotherapy

authors： McCabe RE,Yu GS,Conteas C,Morrill PR,McMorrow B

更新日期：1991-01-01 00:00:00

abstract：:In determining the quality control limits for the Clinical Laboratory Standards Institute-recommended quality control organisms with tigecycline, a number of inconsistencies in the results were encountered that appeared to be related to the age of the Mueller-Hinton broth II. This study was performed to examine the ef...

journal_title：Antimicrobial agents and chemotherapy

authors： Petersen PJ,Bradford PA

更新日期：2005-09-01 00:00:00

abstract：:The influence of hypoxia on the in vitro activities of amphotericin B, azoles, and echinocandins against Aspergillus spp. was evaluated by comparing MICs, minimal fungicidal concentrations (MFCs), and epidemiological cutoffs (ECOFFs). Changes of MIC distributions due to hypoxia largely depend on the method, the specie...

journal_title：Antimicrobial agents and chemotherapy

authors： Binder U,Maurer E,Lackner M,Lass-Flörl C

更新日期：2015-03-01 00:00:00