In vitro reversion of amphotericin B resistance in Leishmania donovani by poloxamer 188.

abstract：:Hepatitis C virus (HCV)-infected patients undergoing liver transplantation universally experience rapid reinfection of their new liver graft. Current treatment protocols do not prevent graft reinfection and, in addition, an accelerated disease progression is observed. In the present study, we have evaluated a novel st...

journal_title：Antimicrobial agents and chemotherapy

authors： Meuleman P,Albecka A,Belouzard S,Vercauteren K,Verhoye L,Wychowski C,Leroux-Roels G,Palmer KE,Dubuisson J

更新日期：2011-11-01 00:00:00

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：:Tuberculosis (TB) treatment is long and requires multiple drugs, likely due to various phenotypes of TB bacilli with variable drug susceptibilities. Drugs with broad activity are urgently needed. This study aimed to evaluate delamanid's activity against growing or dormant bacilli in vitro as well as in vivo Cultures o...

journal_title：Antimicrobial agents and chemotherapy

authors： Chen X,Hashizume H,Tomishige T,Nakamura I,Matsuba M,Fujiwara M,Kitamoto R,Hanaki E,Ohba Y,Matsumoto M

更新日期：2017-05-24 00:00:00

abstract：:Retrocyclins are humanized versions of the -defensin peptides expressed by the leukocytes of several nonhuman primates. Previous studies, performed in serum-free media, determined that retrocyclins 1 (RC1) and RC2 could prevent successful germination of Bacillus anthracis spores, kill vegetative B. anthracis cells, an...

journal_title：Antimicrobial agents and chemotherapy

authors： Welkos S,Cote CK,Hahn U,Shastak O,Jedermann J,Bozue J,Jung G,Ruchala P,Pratikhya P,Tang T,Lehrer RI,Beyer W

更新日期：2011-09-01 00:00:00

abstract：:Nikkomycins are nucleoside-peptide antibiotics produced by Streptomyces species with antifungal activities through the inhibition of chitin synthesis. We investigated the antifungal activities of nikkomycin Z alone and in combination with fluconazole and itraconazole. Checkerboard synergy studies were carried out by a...

journal_title：Antimicrobial agents and chemotherapy

authors： Li RK,Rinaldi MG

更新日期：1999-06-01 00:00:00

abstract：:Lividomycin specifically inhibited bacterial protein synthesis and had codon misreading activity. Lividomycin, moreover, stimulated the binding of aminoacyl-transfer ribonucleic acid to ribosomes, but did not show any significant effects on the formation of aminoacyl-transfer ribonucleic acid and the puromycin reactio...

journal_title：Antimicrobial agents and chemotherapy

authors： Yamaguchi M,Eda J,Kobayashi F,Mitsuhashi S

更新日期：1973-09-01 00:00:00

abstract：:Clinical isolates of Escherichia coli and Klebsiella pneumoniae producing extended-spectrum beta-lactamases or plasmid-mediated AmpC beta-lactamases were screened for qnrA and qnrB genes. QnrB was present in 54 of 54 DHA-1-producing K. pneumoniae isolates and 10 of 45 SHV-12-producing ones, suggesting that the distrib...

journal_title：Antimicrobial agents and chemotherapy

authors： Pai H,Seo MR,Choi TY

更新日期：2007-01-01 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

abstract：:Mycobacterium chimaera is a slow-growing nontuberculous Mycobacterium species belonging to the Mycobacterium avium complex (MAC). It has been identified globally as the cause of a large outbreak of cardiovascular infections following open heart surgery, but it can also cause respiratory infections in individuals with ...

journal_title：Antimicrobial agents and chemotherapy

authors： Mok S,Hannan MM,Nölke L,Stapleton P,O'Sullivan N,Murphy P,McLaughlin AM,McNamara E,Fitzgibbon MM,Rogers TR

更新日期：2019-08-23 00:00:00

abstract：:The candidacidal activity of nitric oxide (NO) as delivered by a class of compounds termed diazeniumdiolates has been investigated. Diazeniumdiolates are stable agents capable of releasing NO in a biologically usable form at a predicted rate, and three such compounds were examined for activity. One compound, (Z)-1-[N-...

journal_title：Antimicrobial agents and chemotherapy

authors： McElhaney-Feser GE,Raulli RE,Cihlar RL

更新日期：1998-09-01 00:00:00

abstract：:This randomized, controlled trial was designed to show that a short, 5-day course of pharmacokinetically enhanced amoxicillin-clavulanate at 2,000/125 mg (Augmentin XR) is as effective clinically as a longer, 7-day course of conventional amoxicillin-clavulanate at 875/125 mg (both given twice daily) in the treatment o...

journal_title：Antimicrobial agents and chemotherapy

authors： Sethi S,Breton J,Wynne B

更新日期：2005-01-01 00:00:00

abstract：:The telithromycin susceptibility of 210 erythromycin-resistant pneumococci was tested with the agar diffusion method. Twenty-six erm(B)-positive isolates showed heterogeneous resistance to telithromycin, which was manifested by the presence of colonies inside the inhibition zone. When these cells were cultured and tes...

journal_title：Antimicrobial agents and chemotherapy

authors： Rantala M,Haanperä-Heikkinen M,Lindgren M,Seppälä H,Huovinen P,Jalava J

更新日期：2006-05-01 00:00:00

abstract：:9-Deoxy-Delta(9),Delta(12)-13,14-dihydro-prostaglandin D(2) (Delta(12)-PGJ(2)), a natural cyclopentenone metabolite of prostaglandin D(2), is shown to possess therapeutic efficacy against influenza A virus A/PR8/34 (H1N1) infection in vitro and in vivo. The results indicate that the antiviral activity is associated wi...

journal_title：Antimicrobial agents and chemotherapy

authors： Pica F,Palamara AT,Rossi A,De Marco A,Amici C,Santoro MG

更新日期：2000-01-01 00:00:00

abstract：:Therapy with nucleoside reverse transcriptase inhibitors (NRTIs) can be associated with mitochondrial toxicity. In vitro studies have been used to predict the predisposition for and characterize the mechanisms causing mitochondrial toxicity. Entecavir (ETV) is an approved deoxyguanosine nucleoside for the treatment of...

journal_title：Antimicrobial agents and chemotherapy

authors： Mazzucco CE,Hamatake RK,Colonno RJ,Tenney DJ

更新日期：2008-02-01 00:00:00

abstract：:Antimicrobial cationic peptides are ubiquitous in nature and are thought to be a component of the first line of defense against infectious agents. It is widely believed that the killing mechanism of these peptides on bacteria involves an interaction with the cytoplasmic membrane. Cationic peptides from different struc...

journal_title：Antimicrobial agents and chemotherapy

authors： Friedrich CL,Moyles D,Beveridge TJ,Hancock RE

更新日期：2000-08-01 00:00:00

abstract：:Penicillinase-producing Neisseria gonorrhoeae has increased in the Far East to the point that penicillin can no longer be recommended as the drug of choice, mandating a change to spectinomycin. As part of an ongoing surveillance of antibiotic susceptibilities, minimal inhibitory concentrations of penicillin, tetracycl...

journal_title：Antimicrobial agents and chemotherapy

authors： Piziak MV,Woodbury C,Berliner D,Takafuji E,Kirkpatrick J,Opal S,Tramont E

更新日期：1984-01-01 00:00:00

abstract：:Seven hundred twenty-three isolates of Moraxella catarrhalis obtained from outpatients with a variety of infections in 30 medical centers in the United States between 1 November 1994 and 30 April 1995 were characterized in a central laboratory. The overall rate of beta-lactamase production was 95.3%. When the National...

journal_title：Antimicrobial agents and chemotherapy

authors： Doern GV,Brueggemann AB,Pierce G,Hogan T,Holley HP Jr,Rauch A

更新日期：1996-12-01 00:00:00

abstract：:The efficacy of atovaquone alone or combined with pyrimethamine, sulfadiazine, clarithromycin, and minocycline was examined in vitro and in a murine model of acute toxoplasmosis. In vitro studies were performed with MRC5 fibroblast tissue cultures, with quantification of Toxoplasma growth by an enzyme-linked immunosor...

journal_title：Antimicrobial agents and chemotherapy

authors： Romand S,Pudney M,Derouin F

更新日期：1993-11-01 00:00:00

abstract：:Rationally designed synthetic inhibitors of retroviral proteases inhibit the processing of viral polyproteins in cultures of human immunodeficiency virus type 1 (HIV-1)-infected T lymphocytes and, as a result, inhibit the infectivity of HIV-1 for such cultures. The ability of HIV-1 protease inhibitors to suppress repl...

journal_title：Antimicrobial agents and chemotherapy

authors： Black PL,Downs MB,Lewis MG,Ussery MA,Dreyer GB,Petteway SR Jr,Lambert DM

更新日期：1993-01-01 00:00:00

abstract：:Invasive pulmonary aspergillosis (IPA) continues to rise in concert with increasing numbers of immune suppression techniques to treat other medical conditions and transplantation. Despite these advances, morbidity and mortality rates remain unacceptably high. One strategy used to optimize outcomes is antifungal pharma...

journal_title：Antimicrobial agents and chemotherapy

authors： Lepak AJ,Marchillo K,Vanhecker J,Andes DR

更新日期：2013-12-01 00:00:00

abstract：:In vitro selection of mutants with decreased susceptibility to ertapenem was performed using Escherichia coli and Klebsiella pneumoniae clinical strains producing either the bla(CTX-M-2), bla(CTX-M-3), bla(CTX-M-9), or bla(CTX-M-15) gene. Frequencies of mutants with decreased susceptibilities to ertapenem were similar...

journal_title：Antimicrobial agents and chemotherapy

authors： Girlich D,Poirel L,Nordmann P

更新日期：2009-02-01 00:00:00

abstract：:The stability of antipseudomonal beta-lactams in concentrated solutions was examined in view of their potential administration by continuous infusion with external pumps (for intensive care patients) or with portable pumps carried under clothing (for cystic fibrosis patients). Aztreonam (100 g/liter), piperacillin (12...

journal_title：Antimicrobial agents and chemotherapy

authors： Viaene E,Chanteux H,Servais H,Mingeot-Leclercq MP,Tulkens PM

更新日期：2002-08-01 00:00:00

abstract：:β-Lactam resistance levels vary among methicillin-resistant Staphylococcus aureus (MRSA) clinical isolates, mediated by chromosomal mutations and exogenous resistance gene mecA However, MRSA resistance mechanisms are incompletely understood. A P440L mutation in the RNA polymerase β' subunit (RpoC) in slow-vancomycin-i...

journal_title：Antimicrobial agents and chemotherapy

authors： Matsuo M,Yamamoto N,Hishinuma T,Hiramatsu K

更新日期：2019-01-29 00:00:00

abstract：:The type II fatty acid synthesis (FASII) pathway is essential for bacterial lipid biosynthesis and continues to be a promising target for novel antibacterial compounds. Recently, it has been demonstrated that Chlamydia is capable of FASII and this pathway is indispensable for Chlamydia growth. Previously, a high-conte...

journal_title：Antimicrobial agents and chemotherapy

authors： Mojica SA,Salin O,Bastidas RJ,Sunduru N,Hedenström M,Andersson CD,Núñez-Otero C,Engström P,Valdivia RH,Elofsson M,Gylfe Å

更新日期：2017-09-22 00:00:00

abstract：:Efavirenz-based antiretroviral regimen is preferred during rifampin-containing tuberculosis therapy. However, current pharmacokinetic data are insufficient to guide optimized concurrent dosing. This study aimed to better characterize the effects of rifampin on efavirenz pharmacokinetics. Subjects were randomized to re...

journal_title：Antimicrobial agents and chemotherapy

authors： Kwara A,Tashima KT,Dumond JB,Poethke P,Kurpewski J,Kashuba AD,Court MH,Greenblatt DJ

更新日期：2011-07-01 00:00:00

abstract：:The Pseudomonas R factor RP1 determines an inducible tetracycline resistance similar to that described for Escherichia coli R factors. The level of RP1-determined resistance measured by minimal inhibitory concentration testing is dependent on the host bacteria and corresponds to the magnitude of decrease in tetracycli...

journal_title：Antimicrobial agents and chemotherapy

authors： Shipley PL,Olsen RH

更新日期：1974-08-01 00:00:00

abstract：:Gemifloxacin mesylate (SB 265805), a new fluoronaphthyridone, was tested against 359 recent clinical anaerobic isolates by the National Committee for Clinical Laboratory Standards reference agar dilution method with supplemented brucella blood agar and an inoculum of 10(5) CFU/spot. Comparative antimicrobials tested i...

journal_title：Antimicrobial agents and chemotherapy

authors： Goldstein EJ,Citron DM,Warren Y,Tyrrell K,Merriam CV

更新日期：1999-09-01 00:00:00

abstract：:Polyhexylcyanoacrylate nanoparticles loaded with either the human immunodeficiency virus (HIV) protease inhibitor saquinavir (Ro 31-8959) or the nucleoside analog zalcitabine (2',3'-dideoxycytidine) were prepared by emulsion polymerization and tested for antiviral activity in primary human monocytes/macrophages in vit...

journal_title：Antimicrobial agents and chemotherapy

authors： Bender AR,von Briesen H,Kreuter J,Duncan IB,Rübsamen-Waigmann H

更新日期：1996-06-01 00:00:00

abstract：:Lipopolysaccharide (LPS) samples isolated from a parent and two antibiotic-hypersusceptible mutant strains of Escherichia coli were analyzed for polycation affinity and level of binding. Purified salts of the LPSs from the parent strain, UB1005, and from one of the mutant strains, DC1, bound similar amounts of sodium ...

journal_title：Antimicrobial agents and chemotherapy

authors： Rocque WJ,Fesik SW,Haug A,McGroarty EJ

更新日期：1988-03-01 00:00:00

abstract：:Genotypes of samples from protease inhibitor-naïve patients in Frankfurt's HIV Cohort were analyzed with five tipranavir resistance prediction algorithms. Mean scores were higher in non-B than in B subtypes. The proportion of non-B subtypes increased with increasing scores, except in weighted algorithms. Virtual and i...

journal_title：Antimicrobial agents and chemotherapy

authors： Stürmer M,Stephan C,Gute P,Knecht G,Bickel M,Brodt HR,Doerr HW,Gürtler L,Lecocq P,van Houtte M

更新日期：2011-11-01 00:00:00