Contribution of rpoB2 RNA polymerase beta subunit gene to rifampin resistance in Nocardia species.

abstract：:Debio-025 is a synthetic cyclosporine with no immunosuppressive capacity but a high inhibitory potency against cyclophilin A (CypA)-associated cis-trans prolyl isomerase (PPIase) activity. A lack of immunosuppressive effects compared to that of cyclosporine was demonstrated both in vitro and in vivo. For three cyclosp...

journal_title：Antimicrobial agents and chemotherapy

authors： Ptak RG,Gallay PA,Jochmans D,Halestrap AP,Ruegg UT,Pallansch LA,Bobardt MD,de Béthune MP,Neyts J,De Clercq E,Dumont JM,Scalfaro P,Besseghir K,Wenger RM,Rosenwirth B

更新日期：2008-04-01 00:00:00

abstract：:The influence of a mission hospital on the evolution of antibiotic resistance in coliform bacteria from a remote antibiotic-free Xhosa community and environment is described. ...

journal_title：Antimicrobial agents and chemotherapy

authors： Burt SJ,Woods DR

更新日期：1976-09-01 00:00:00

abstract：:During investigation of susceptibility testing methods for polymyxins, 24 multidrug-resistant clinical isolates of Pseudomonas aeruginosa were observed to have a distinct, reproducible phenotype in which skipped wells were observed during broth microdilution testing for polymyxin B. Possible mechanisms underlying this...

journal_title：Antimicrobial agents and chemotherapy

authors： Schurek KN,Sampaio JL,Kiffer CR,Sinto S,Mendes CM,Hancock RE

更新日期：2009-10-01 00:00:00

abstract：:TP-434 is a novel, broad-spectrum fluorocycline antibiotic with activity against bacteria expressing major antibiotic resistance mechanisms, including tetracycline-specific efflux and ribosomal protection. The mechanism of action of TP-434 was assessed using both cell-based and in vitro assays. In Escherichia coli cel...

journal_title：Antimicrobial agents and chemotherapy

authors： Grossman TH,Starosta AL,Fyfe C,O'Brien W,Rothstein DM,Mikolajka A,Wilson DN,Sutcliffe JA

更新日期：2012-05-01 00:00:00

abstract：:The nucleoprotein (NP) binds the viral RNA genome and associates with the polymerase in a ribonucleoprotein complex (RNP) required for transcription and replication of influenza A virus. NP has no cellular counterpart, and the NP sequence is highly conserved, which led to considering NP a hot target in the search for ...

journal_title：Antimicrobial agents and chemotherapy

authors： Lejal N,Tarus B,Bouguyon E,Chenavas S,Bertho N,Delmas B,Ruigrok RW,Di Primo C,Slama-Schwok A

更新日期：2013-05-01 00:00:00

abstract：:A total of 621 clinical isolates of Haemophilus influenzae collected in Japan between 1995 and 2003 were studied for their susceptibilities to several antimicrobial agents, beta-lactamase production, and amino acid substitutions in penicillin-binding protein 3 (PBP 3). Over the four study periods (first period, 1995 t...

journal_title：Antimicrobial agents and chemotherapy

authors： Sanbongi Y,Suzuki T,Osaki Y,Senju N,Ida T,Ubukata K

更新日期：2006-07-01 00:00:00

abstract：:The nucleotide sequence of the constitutively produced beta-lactamase (Bla) gene from Enterococcus faecalis HH22 was shown to be identical to the published sequences of three of four staphylococcal type A beta-lactamase genes; more differences were seen with the genes for staphylococcal type C and D enzymes. One hundr...

journal_title：Antimicrobial agents and chemotherapy

authors： Zscheck KK,Murray BE

更新日期：1991-09-01 00:00:00

abstract：:An experimental local infection system has been developed in which exudates are induced with croton oil in granuloma pouches of rats. This system provided a suitable model for the evaluation of the therapeutic effect of two antibiotics, cefazolin and cephalothin. Exudate levels of cefazolin were found to be higher tha...

journal_title：Antimicrobial agents and chemotherapy

authors： Nishida M,Murakawa T

更新日期：1977-06-01 00:00:00

abstract：:The novel ATP synthase inhibitor bedaquiline recently received accelerated approval for treatment of multidrug-resistant tuberculosis and is currently being studied as a component of novel treatment-shortening regimens for drug-susceptible and multidrug-resistant tuberculosis. In a limited number of bedaquiline-treate...

journal_title：Antimicrobial agents and chemotherapy

authors： Almeida D,Ioerger T,Tyagi S,Li SY,Mdluli K,Andries K,Grosset J,Sacchettini J,Nuermberger E

更新日期：2016-07-22 00:00:00

abstract：:The class 1 integron In28, found in the multidrug resistance transposon Tn1403, was found to be located in the res site of the backbone transposon and is flanked by a 5-bp direct duplication, indicating that it reached this position by transposition. In28 has a backbone structure related to that of In4, but has lost i...

journal_title：Antimicrobial agents and chemotherapy

authors： Partridge SR,Recchia GD,Stokes HW,Hall RM

更新日期：2001-11-01 00:00:00

abstract：:The effect of incubation with interferon prior to the stimulation of interferon production (priming) and of sequential treatment with cycloheximide and actinomycin D (superinduction) on the interferon yield from polyinosinic-polycytidylic acid (poly I.poly C)-induced diploid human foreskin cell cultures (FS-3 strain) ...

journal_title：Antimicrobial agents and chemotherapy

authors： Havell EA,Vilcek J

更新日期：1972-12-01 00:00:00

abstract：:Streptococcus agalactiae (group B Streptococcus [GBS]) is a Gram-positive bacterium that colonizes the cervicovaginal tract in approximately 25% of healthy women. Although colonization is asymptomatic, GBS can be vertically transmitted to newborns peripartum, causing severe disease such as pneumonia and meningitis. Cu...

journal_title：Antimicrobial agents and chemotherapy

authors： Cavaco CK,Patras KA,Zlamal JE,Thoman ML,Morgan EL,Sanderson SD,Doran KS

更新日期：2013-11-01 00:00:00

abstract：:Exposure of Staphylococcus aureus to cloxacillin at neutral pH rendered the bacteria more susceptible to subsequent lysis by lysostaphin. This sensitization effect also occurred at lower pH levels which were nonpermissive for the bactericidal action of cloxacillin, but the effect disappeared at pH 5.0. These findings ...

journal_title：Antimicrobial agents and chemotherapy

authors： Craven N,Anderson JC

更新日期：1982-04-01 00:00:00

abstract：:The emergence of pneumococci resistant to penicillin and other agents prompted us to evaluate intravenous vancomycin for the therapy of pneumococcal meningitis, which has an overall mortality of 30%. Eleven consecutive adult patients with cerebrospinal fluid (CSF)-culture-proven pneumococcal meningitis and positive in...

journal_title：Antimicrobial agents and chemotherapy

authors： Viladrich PF,Gudiol F,Liñares J,Pallarés R,Sabaté I,Rufí G,Ariza J

更新日期：1991-12-01 00:00:00

abstract：:Standardized direct disk diffusion antibiotic susceptibility testing on monomicrobial urine specimens is compared with the Food and Drug Administration method. The direct procedure yields acceptable data and may conserve 24 h in reporting results. ...

journal_title：Antimicrobial agents and chemotherapy

authors： Wegner DL,Neblett TR

更新日期：1976-12-01 00:00:00

abstract：:The etiological treatment of Chagas disease remains neglected. The compounds available show several limitations, mainly during the chronic phase. Lychnopholide encapsulated in polymeric nanocapsules (LYC-NC) was efficacious in mice infected with Trypanosoma cruzi and treated by intravenous administration during the ac...

journal_title：Antimicrobial agents and chemotherapy

authors： de Mello CG,Branquinho RT,Oliveira MT,Milagre MM,Saúde-Guimarães DA,Mosqueira VC,Lana Md

更新日期：2016-08-22 00:00:00

abstract：:Clarithromycin is compared with clindamycin for single-dose prophylaxis of streptococcal endocarditis in rats. Human-like kinetics of the two antibiotics prevented endocarditis in animals challenged with both small and large amounts of bacterial inocula. Clarithromycin was marginally superior to clindamycin against sm...

journal_title：Antimicrobial agents and chemotherapy

authors： Vermot D,Entenza JM,Vouillamoz J,Glauser MP,Moreillon P

更新日期：1996-03-01 00:00:00

abstract：:Sublethal doses of vincristine (VNC) and bacterial lipopolysaccharide (LPS) administered simultaneously to adult male mice resulted in markedly enhanced mortality. All of 10 strains of Pseudomonas aeruginosa tested, 4 of 7 strains of Bacteroides, and 6 of 10 strains of Listeria monocytogenes were able to substitute fo...

journal_title：Antimicrobial agents and chemotherapy

authors： Munson AE,Drummond DC,Adams AC,Bradley SG

更新日期：1976-05-01 00:00:00

abstract：:An international interlaboratory quality control program for measurement of antiretroviral drugs was initiated. The first round was confined to protease inhibitors and showed large variability in the performance of participating laboratories. The results demonstrate the need for and utility of an ongoing quality contr...

journal_title：Antimicrobial agents and chemotherapy

authors： Aarnoutse RE,Verweij-van Wissen CP,van Ewijk-Beneken Kolmer EW,Wuis EW,Koopmans PP,Hekster YA,Burger DM

更新日期：2002-03-01 00:00:00

abstract：:Rosmarinic acid (RA) reduced the mortality of mice infected with Japanese encephalitis virus (JEV). Significant decreases in viral loads (P < 0.001) and proinflammatory cytokine levels (P < 0.001) were observed in JEV-infected animals treated with RA compared to levels in infected mice without treatment, at 8 to 9 day...

journal_title：Antimicrobial agents and chemotherapy

authors： Swarup V,Ghosh J,Ghosh S,Saxena A,Basu A

更新日期：2007-09-01 00:00:00

abstract：:The penicillin-binding proteins (PBPs) of helical (log-phase) Helicobacter pylori ATCC 43579 were identified by using biotinylated ampicillin. The major PBPs had apparent molecular masses of 47, 60, 63, and 66 kDa; an additional minor PBP of 95 to 100 kDa was also detected. The relative affinities of various beta-lact...

journal_title：Antimicrobial agents and chemotherapy

authors： DeLoney CR,Schiller NL

更新日期：1999-11-01 00:00:00

abstract：:Miloxacin, a synthetic antibacterial agent structurally related to oxolinic acid, has a broad spectrum of activity in vitro against gram-negative bacteria and considerable activity in vivo against infections with these bacteria. These observations led to studies on the absorption and excretion of miloxacin in mice, ra...

journal_title：Antimicrobial agents and chemotherapy

authors： Izawa A,Yoshitake A,Komatsu T

更新日期：1980-07-01 00:00:00

abstract：:Fluoroquinolone resistance in Streptococcus pneumoniae mainly involves stepwise mutations predominantly in the parC and gyrA genes. We have developed a single-run real-time PCR assay for detection of the four most common mutations in the quinolone resistance-determining regions of these genes. This assay provides a us...

journal_title：Antimicrobial agents and chemotherapy

authors： Page S,Vernel-Pauillac F,O'Connor O,Bremont S,Charavay F,Courvalin P,Goarant C,Le Hello S

更新日期：2008-11-01 00:00:00

abstract：:The assembly of hepatitis B virus (HBV) core protein (HBc) into capsids represents a critical step of viral replication. HBc has multiple functions during the HBV life cycle, which makes it an attractive target for antiviral therapies. Capsid assembly modulators (CAMs) induce the formation of empty capsid or aberrant ...

journal_title：Antimicrobial agents and chemotherapy

authors： Lahlali T,Berke JM,Vergauwen K,Foca A,Vandyck K,Pauwels F,Zoulim F,Durantel D

更新日期：2018-09-24 00:00:00

abstract：:Although human immunodeficiency virus (HIV) coinfection is the most important risk factor for a poor antituberculosis (anti-TB) treatment response, its effect on the pharmacokinetics of the first-line drugs in children is understudied. This study examined the pharmacokinetics of the four first-line anti-TB drugs in ch...

journal_title：Antimicrobial agents and chemotherapy

authors： Antwi S,Yang H,Enimil A,Sarfo AM,Gillani FS,Ansong D,Dompreh A,Orstin A,Opoku T,Bosomtwe D,Wiesner L,Norman J,Peloquin CA,Kwara A

更新日期：2017-01-24 00:00:00

abstract：:The bactericidal activity of the novel beta-defensin hBD-3 against 28 species and 55 strains of gram-positive cocci and gram-negative fermentative and nonfermentative rods was tested. All strains proved to be highly or intermediately susceptible to hBD-3 (minimal bactericidal concentration [MBC],

journal_title：Antimicrobial agents and chemotherapy

authors： Sahly H,Schubert S,Harder J,Rautenberg P,Ullmann U,Schröder J,Podschun R

更新日期：2003-05-01 00:00:00

abstract：:Tildipirosin is a 16-membered-ring macrolide developed to treat bacterial pathogens, including Mannheimia haemolytica and Pasteurella multocida, that cause respiratory tract infections in cattle and swine. Here we evaluated the efficacy of tildipirosin at inhibiting protein synthesis on the ribosome (50% inhibitory co...

journal_title：Antimicrobial agents and chemotherapy

authors： Andersen NM,Poehlsgaard J,Warrass R,Douthwaite S

更新日期：2012-11-01 00:00:00

abstract：:Resistance-nodulation-division (RND) efflux pumps are important contributors to bacterial antibiotic resistance. In this study, we combined evolutionary sequence analyses, computational structural modeling, and ligand docking to develop a framework that can explain the known antibiotic substrate selectivity difference...

journal_title：Antimicrobial agents and chemotherapy

authors： Dey D,Kavanaugh LG,Conn GL

更新日期：2020-07-22 00:00:00

abstract：:The susceptibility of 49 strains of Clostridium ramosum to 10 antibiotics was determined by agar dilution and disk diffusion tests. Results showed that, among the anaerobes, C. ramosum is second only to Bacteroides fragilis in its resistance to antimicrobial agents. All strains were susceptible to penicillin, carbenic...

journal_title：Antimicrobial agents and chemotherapy

authors： Tally FP,Armfield AY,Dowell VR Jr,Kwok YY,Sutter VL,Finegold SM

更新日期：1974-06-01 00:00:00

abstract：:Six strains of Staphylococcus aureus isolated from cystic fibrosis patients after treatment with azithromycin were cross-resistant to azithromycin and erythromycin. None of the isolates contained erm or msr(A) genes, but they all carried either A2058G/U or A2059G mutations within the rrl genes, with a majority of the ...

journal_title：Antimicrobial agents and chemotherapy

authors： Prunier AL,Malbruny B,Tandé D,Picard B,Leclercq R

更新日期：2002-09-01 00:00:00