Cycloheximide production by Streptomyces griseus: alleviation of end-product inhibition by dialysis-extraction fermentation.

abstract：:Dogs were experimentally inoculated with Rickettsia rickettsii to determine if anti-inflammatory or immunosuppressive dosages of prednisolone, when administered in conjunction with an antirickettsial antibiotic (doxycycline), induced therapeutically relevant pathophysiological consequences that ultimately influence di...

journal_title：Antimicrobial agents and chemotherapy

authors： Breitschwerdt EB,Davidson MG,Hegarty BC,Papich MG,Grindem CB

更新日期：1997-01-01 00:00:00

abstract：:Pseudomonas aeruginosa exploits intrinsic and acquired resistance mechanisms to resist almost every antibiotic used in chemotherapy. Antimicrobial resistance in P. aeruginosa isolates recovered from cystic fibrosis (CF) patients is further enhanced by the occurrence of hypermutator strains, a hallmark of chronic infec...

journal_title：Antimicrobial agents and chemotherapy

authors： Colque CA,Albarracín Orio AG,Feliziani S,Marvig RL,Tobares AR,Johansen HK,Molin S,Smania AM

更新日期：2020-04-21 00:00:00

abstract：:Replication complexes of hepatitis C virus synthesized two major species of viral RNA in vitro, double stranded and single stranded. NS5B nonnucleoside inhibitors inhibited dose dependently the synthesis of single-stranded RNA but not double-stranded RNA. Moreover, replication complexes carrying a mutation resistant t...

journal_title：Antimicrobial agents and chemotherapy

authors： Yang W,Sun Y,Phadke A,Deshpande M,Huang M

更新日期：2007-01-01 00:00:00

abstract：:The pharmacokinetics of cidofovir (HPMPC; (S)-1-[3-hydroxy-2-(phosphonylmethoxy)propyl]cytosine) were examined at five dose levels in three phase I/II studies in a total of 42 human immunodeficiency virus-infected patients (with or without asymptomatic cytomegalovirus infection). Levels of cidofovir in serum following...

journal_title：Antimicrobial agents and chemotherapy

authors： Cundy KC,Petty BG,Flaherty J,Fisher PE,Polis MA,Wachsman M,Lietman PS,Lalezari JP,Hitchcock MJ,Jaffe HS

更新日期：1995-06-01 00:00:00

abstract：:PCR was used to amplify a 238-bp region from Helicobacter pylori which corresponded to the quinolone resistance-determining region in Escherichia coli. The gyrA gene of H. pylori was cloned and sequenced. An open reading frame of 2,478 nucleotides coded for a polypeptide of 826 amino acids with a calculated molecular ...

journal_title：Antimicrobial agents and chemotherapy

authors： Moore RA,Beckthold B,Wong S,Kureishi A,Bryan LE

更新日期：1995-01-01 00:00:00

abstract：:aac(6')-Ib-cr is a plasmid-mediated quinolone resistance gene embedded within a gene cassette, most often within an integron. It confers resistance to quinolones and aminoglycosides. We investigated the role of a 101-bp fragment frequently present upstream of the aac(6')-Ib-cr gene cassette and found that it contribut...

journal_title：Antimicrobial agents and chemotherapy

authors： Raherison S,Jove T,Gaschet M,Pinault E,Tabesse A,Torres C,Ploy MC

更新日期：2017-04-24 00:00:00

abstract：:Two methods for testing the susceptibility of Mycobacterium tuberculosis to rifapentine have been developed: the agar proportion method and the radiometric BACTEC technique. A critical concentration of 0.5 microg of rifapentine per ml is proposed for both methods since it provides a reliable means of distinguishing be...

journal_title：Antimicrobial agents and chemotherapy

authors： Heifets L,Sanchez T,Vanderkolk J,Pham V

更新日期：1999-01-01 00:00:00

abstract：:Isavuconazole is a novel, broad-spectrum, antifungal azole. In order to evaluate its interactions with known azole resistance mechanisms, isavuconazole susceptibility among different yeast models and clinical isolates expressing characterized azole resistance mechanisms was tested and compared to those of fluconazole,...

journal_title：Antimicrobial agents and chemotherapy

authors： Sanglard D,Coste AT

更新日期：2015-10-19 00:00:00

abstract：:A dipeptide lantibiotic, named Smb, in Streptococcus mutans GS5 was characterized by molecular genetic approaches. The Smb biosynthesis gene locus is encoded by a 9.5-kb region of chromosomal DNA and consists of seven genes in the order smbM1, -T, -F, -M2, -G, -A, -B. This operon is not present in some other strains o...

journal_title：Antimicrobial agents and chemotherapy

authors： Yonezawa H,Kuramitsu HK

更新日期：2005-02-01 00:00:00

abstract：:We have recently cloned a DNA fragment containing a gene cluster that is responsible for the biosynthesis of an antituberculosis antibiotic, D-cycloserine. The gene cluster is composed of 10 open reading frames, designated dcsA to dcsJ. Judging from the sequence similarity between each putative gene product and known ...

journal_title：Antimicrobial agents and chemotherapy

authors： Uda N,Matoba Y,Kumagai T,Oda K,Noda M,Sugiyama M

更新日期：2013-06-01 00:00:00

abstract：:Oral administration of 2'-deoxy-3'-oxa-4'-thiocytidine (BCH-10652), a nucleoside analog structurally similar to lamivudine (3TC), caused dose-dependent inhibition of viral replication in SCID-hu Thy/Liv mice infected with human immunodeficiency virus type 1 NL4-3 and with an NL4-3 clone containing the M184V mutation i...

journal_title：Antimicrobial agents and chemotherapy

authors： Stoddart CA,Moreno ME,Linquist-Stepps VD,Bare C,Bogan MR,Gobbi A,Buckheit RW Jr,Bedard J,Rando RF,McCune JM

更新日期：2000-03-01 00:00:00

abstract：:To compare the effects of four antimicrobial peptides (MUC7 12-mer, histatin 12-mer, cathelicidin KR20, and a peptide containing lactoferricin amino acids 1 to 11) on the yeast Saccharomyces cerevisiae, we employed a genomewide fitness screen of combined collections of mutants with homozygous deletions of nonessential...

journal_title：Antimicrobial agents and chemotherapy

authors： Lis M,Bhatt S,Schoenly NE,Lee AY,Nislow C,Bobek LA

更新日期：2013-02-01 00:00:00

abstract：:A new class of pyridine oxide derivatives as inhibitors of human immunodeficiency virus type 1 (HIV-1) and/or HIV-2 replication in cell culture has been identified. The compounds, which specifically inhibit HIV-1, behave as typical nonnucleoside reverse transcriptase inhibitors (NNRTIs). The most active congener of th...

journal_title：Antimicrobial agents and chemotherapy

authors： Stevens M,Pannecouque C,De Clercq E,Balzarini J

更新日期：2003-09-01 00:00:00

abstract：:The effects of renal impairment on the pharmacokinetics of ceftriaxone in humans were examined after intravenous infusion of a 1-g dose over 15 min to 30 renally impaired patients. The study included 12 dialysis patients and 18 patients with severe, moderate, or mild renal impairment. Plasma and, where appropriate, ur...

journal_title：Antimicrobial agents and chemotherapy

authors： Patel IH,Sugihara JG,Weinfeld RE,Wong EG,Siemsen AW,Berman SJ

更新日期：1984-04-01 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：:The in vitro activity of the azasordarin GW 471558 was compared with those of amphotericin B, flucytosine, itraconazole, and ketoconazole against 177 clinical isolates of Candida spp. GW 471558 showed potent activity against Candida albicans, Candida glabrata, and Candida tropicalis, even against isolates with decreas...

journal_title：Antimicrobial agents and chemotherapy

authors： Cuenca-Estrella M,Mellado E,Díaz-Guerra TM,Monzón A,Rodríguez-Tudela JL

更新日期：2001-06-01 00:00:00

abstract：:Sulfobutylether-beta-cyclodextrin (SBECD), a large cyclic oligosaccharide that is used to solubilize voriconazole (VRC) for intravenous administration, is eliminated mainly by renal excretion. The pharmacokinetics of SBECD and voriconazole in patients undergoing extracorporeal renal replacement therapies are not well ...

journal_title：Antimicrobial agents and chemotherapy

authors： Hafner V,Czock D,Burhenne J,Riedel KD,Bommer J,Mikus G,Machleidt C,Weinreich T,Haefeli WE

更新日期：2010-06-01 00:00:00

abstract：:The combination of liposomal amphotericin B (LAMB) and caspofungin (CAS) holds promise to improve the outcome of opportunistic invasive mycoses with poor prognosis. Little is known, however, about the safety and pharmacokinetics of the combination in patients at high risk for these infections. The safety and pharmacok...

journal_title：Antimicrobial agents and chemotherapy

authors： Groll AH,Silling G,Young C,Schwerdtfeger R,Ostermann H,Heinz WJ,Gerss J,Kolve H,Lanvers-Kaminsky C,Vieira Pinheiro JP,Gammelin S,Cornely OA,Wuerthwein G

更新日期：2010-10-01 00:00:00

abstract：:The postantibiotic effect (PAE) (10 times the MIC of quinolones, 5 times the MIC of macrolides) and postantibiotic sub-MIC effect (PAE-SME) at 0.125, 0.25, and 0.5 times the MIC were determined for levofloxacin, ciprofloxacin, ofloxacin, erythromycin, azithromycin, and clarithromycin against 20 pneumococci. Quinolone ...

journal_title：Antimicrobial agents and chemotherapy

authors： Spangler SK,Lin G,Jacobs MR,Appelbaum PC

更新日期：1998-05-01 00:00:00

abstract：:Penciclovir (PCV) and acyclovir are acyclic guanine analogs which inhibit herpes simplex virus (HSV) DNA polymerase. Their 50% infective doses were 0.5 to 0.8 microgram/ml for clinical isolates of HSV-1 and 1.3 to 2.2 micrograms/ml for HSV-2. Furthermore, HSV-infected cultures receiving 2-h pulses of PCV had 2- to 50-...

journal_title：Antimicrobial agents and chemotherapy

authors： Weinberg A,Bate BJ,Masters HB,Schneider SA,Clark JC,Wren CG,Allaman JA,Levin MJ

更新日期：1992-09-01 00:00:00

abstract：:The 72 Escherichia coli strains of the ECOR collection were examined for resistance to 10 different antimicrobial agents including ampicillin, tetracycline, mercury, trimethoprim, and sulfonamides. Eighteen strains were resistant to at least one of the antibiotics tested, and nearly 20% (14 of 72) were resistant to tw...

journal_title：Antimicrobial agents and chemotherapy

authors： Mazel D,Dychinco B,Webb VA,Davies J

更新日期：2000-06-01 00:00:00

abstract：:Plasmid-mediated resistance to polymyxins mediated by the MCR-1/2 determinants has been reported in Enterobacteriaceae worldwide. Using PCR-based and cloning strategies, a series of Moraxella spp. were screened for mcr-like genes. Moraxella spp. that are mainly animal pathogens but may also be human pathogens were ide...

journal_title：Antimicrobial agents and chemotherapy

authors： Kieffer N,Nordmann P,Poirel L

更新日期：2017-05-24 00:00:00

abstract：:Trimethoprim resistance dihydrofolate reductase genes from plasmids known to be exchanging between human and animal populations were mapped. The dihydrofolate reductase gene has been highly conserved in all plasmids, but differences in the flanking regions provide evidence that the most recent exchange of plasmids bet...

journal_title：Antimicrobial agents and chemotherapy

authors： Campbell IG,Mee BJ

更新日期：1987-09-01 00:00:00

abstract：:While the inflammatory response to severe pneumonia is paramount in limiting and resolving the infection, excessive inflammation can lead to deleterious effects. We theorized that patients with severe community-acquired pneumonia (CAP) who were treated with macrolides and aspirin would receive benefit beyond that of c...

journal_title：Antimicrobial agents and chemotherapy

authors： Falcone M,Russo A,Shindo Y,Farcomeni A,Pieralli F,Cangemi R,Liu J,Xia J,Okumura J,Sano M,Jones C,Vannucchi V,Mancone M,Micek S,Xu F,Violi F,Kollef M

更新日期：2019-01-29 00:00:00

abstract：:The antileprosy effect of rifampin was evaluated by a newly developed rapid in vitro assay wherein 31 human-derived strains and 1 armadillo-derived strain of Mycobacterium leprae were maintained for 2 and 3 weeks, respectively, in murine and human macrophages in the presence of [3H]thymidine. Of these strains, 27 show...

journal_title：Antimicrobial agents and chemotherapy

authors： Mittal A,Seshadri PS,Prasad HK,Sathish M,Nath I

更新日期：1983-10-01 00:00:00

abstract：:The presence and characterization of plasmid-mediated fosfomycin resistance determinants among Escherichia coli isolates collected from pets in China between 2006 and 2010 were investigated. Twenty-nine isolates (9.0%) were positive for fosA3, and all of them were CTX-M producers. The fosA3 genes were flanked by IS26 ...

journal_title：Antimicrobial agents and chemotherapy

authors： Hou J,Huang X,Deng Y,He L,Yang T,Zeng Z,Chen Z,Liu JH

更新日期：2012-04-01 00:00:00

abstract：:The phosphodiesterase inhibitor tetrahydrophthalazinone NPD-008 was explored by phenotypic in vitro screening, target validation and ultrastructural approaches against Trypanosoma cruzi NPD-008 displayed activity against different forms and strains of T. cruzi (EC50 = 6.6 - 39.5 μM), increased cAMP levels of T. cruzi ...

journal_title：Antimicrobial agents and chemotherapy

authors： de Araújo JS,Peres RB,Bernardino da Silva P,Batista MM,Sterk GJ,Maes L,Caljon G,Leurs R,de Koning HP,Kalejaiye TD,Soeiro MNC

更新日期：2020-12-23 00:00:00

abstract：:The semen-derived enhancer of viral infection (SEVI) is a positively charged amyloid fibril that is derived from a self-assembling proteolytic cleavage fragment of prostatic acid phosphatase (PAP(248-286)). SEVI efficiently facilitates HIV-1 infection in vitro, but its normal physiologic function remains unknown. In l...

journal_title：Antimicrobial agents and chemotherapy

authors： Easterhoff D,Ontiveros F,Brooks LR,Kim Y,Ross B,Silva JN,Olsen JS,Feng C,Hardy DJ,Dunman PM,Dewhurst S

更新日期：2013-06-01 00:00:00

abstract：:Methicillin-resistant Staphylococcus aureus (MRSA) is a multidrug-resistant pathogen that poses a significant risk to global health today. We have developed a promising new FtsZ-targeting agent (TXA707) with potent activity against MRSA isolates resistant to current standard-of-care antibiotics. We present here result...

journal_title：Antimicrobial agents and chemotherapy

authors： Ferrer-González E,Kaul M,Parhi AK,LaVoie EJ,Pilch DS

更新日期：2017-08-24 00:00:00

abstract：:A method utilizing immobilized major group rhinoviruses and biotinylated soluble intercellular adhesion molecule 1 has been developed for the detection of capsid binders. Binding measurements indicate a loss in relative affinity of biotinylated soluble intercellular adhesion molecule 1 for rhinoviruses by capsid binde...

journal_title：Antimicrobial agents and chemotherapy

authors： Last-Barney K,Marlin SD,Pal K,Cahill-Feehan C,McNally EJ,Jeanfavre DD,Merluzzi VJ

更新日期：1993-08-01 00:00:00