Treatment of experimental Haemophilus influenzae type b meningitis with 1-oxa-beta-lactam (LY127935).

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：:Beta-lactamase-negative ampicillin-resistant (BLNAR) isolates of Haemophilus influenzae have been emerging in some countries, including Japan. The Clinical and Laboratory Standards Institute has only a susceptible MIC breakpoint (< or = 1 microg/ml) for piperacillin-tazobactam and a disclaimer comment that BLNAR H. in...

journal_title：Antimicrobial agents and chemotherapy

authors： Hirakata Y,Ohmori K,Mikuriya M,Saika T,Matsuzaki K,Hasegawa M,Hatta M,Yamamoto N,Kunishima H,Yano H,Kitagawa M,Arai K,Kawakami K,Kobayashi I,Jones RN,Kohno S,Yamaguchi K,Kaku M

更新日期：2009-10-01 00:00:00

abstract：:Group A streptococcus (GAS) is an important human pathogen that causes a wide spectrum of diseases, ranging from mild throat and skin infections to severe invasive diseases such as necrotizing fasciitis and streptococcal toxic shock syndrome. Dextromethorphan (DM), a dextrorotatory morphinan and a widely used antituss...

journal_title：Antimicrobial agents and chemotherapy

authors： Li MH,Luo YH,Lin CF,Chang YT,Lu SL,Kuo CF,Hong JS,Lin YS

更新日期：2011-03-01 00:00:00

abstract：:Bioassay-guided fractionation of the extract from the fermentation broth of Streptomyces spectabilis BCC 4785 led to the isolation of three principle antimalarial agents, metacycloprodigiosin, bafilomycin A(1), and spectinabilin. Metacycloprodigiosin exhibited potent in vitro activity against Plasmodium falciparum K1,...

journal_title：Antimicrobial agents and chemotherapy

authors： Isaka M,Jaturapat A,Kramyu J,Tanticharoen M,Thebtaranonth Y

更新日期：2002-04-01 00:00:00

abstract：:Class D beta-lactamase OXA-57 was identified in a range of isolates of Burkholderia pseudomallei and Burkholderia thailandensis. Comparative kinetic analyses of wild-type and mutant forms of B. pseudomallei OXA-57 are reported. Implications of these data for beta-lactam resistance and the proposed role of Ser-104 in b...

journal_title：Antimicrobial agents and chemotherapy

authors： Keith KE,Oyston PC,Crossett B,Fairweather NF,Titball RW,Walsh TR,Brown KA

更新日期：2005-04-01 00:00:00

abstract：:A single point mutation in the 23S rRNA gene of Helicobacter pylori is known to confer resistance to clarithromycin. Most prevalent among clarithromycin-resistant clinical H. pylori isolates are the mutations from A-2142 to G and A-2143 to G in the 23S rRNA gene. The bias in the 23S rRNA gene mutations conferring clar...

journal_title：Antimicrobial agents and chemotherapy

authors： Debets-Ossenkopp YJ,Brinkman AB,Kuipers EJ,Vandenbroucke-Grauls CM,Kusters JG

更新日期：1998-10-01 00:00:00

abstract：:Antimicrobial resistance (AMR) is an ever-growing public health problem worldwide. The low rate of antibiotic discovery coupled with the rapid spread of drug-resistant bacterial pathogens is causing a global health crisis. To facilitate the drug discovery processes, we present a large-scale study of reference antibiot...

journal_title：Antimicrobial agents and chemotherapy

authors： O'Rourke A,Beyhan S,Choi Y,Morales P,Chan AP,Espinoza JL,Dupont CL,Meyer KJ,Spoering A,Lewis K,Nierman WC,Nelson KE

更新日期：2020-02-21 00:00:00

abstract：:Here, we report the isolation of 31 Acinetobacter baumannii strains producing OXA-253 in a single large Brazilian city. These strains belonged to five different sequence types (STs), including 4 STs not previously associated with blaOXA-253 In all strains, the blaOXA-253 gene was located in a plasmid within a genetic ...

journal_title：Antimicrobial agents and chemotherapy

authors： de Sá Cavalcanti FL,Mendes-Marques CL,Vasconcelos CR,de Lima Campos T,Rezende AM,Xavier DE,Leal NC,de-Melo-Neto OP,de Morais MM,Leal-Balbino TC

更新日期：2016-12-27 00:00:00

abstract：:Bacterial adaptation to external stresses and toxic compounds is a key step in the emergence of multidrug-resistant strains that are a serious threat to human health. Although some of the proteins and regulators involved in antibiotic resistance mechanisms have been described, no information is available to date conce...

journal_title：Antimicrobial agents and chemotherapy

authors： Dupont M,James CE,Chevalier J,Pagès JM

更新日期：2007-09-01 00:00:00

abstract：:WCK 5222 consists of cefepime combined with zidebactam, a bicyclo-acyl hydrazide β-lactam enhancer antibiotic with a dual action involving binding to Gram-negative bacterial PBP2 and β-lactamase inhibition. We evaluated the in vitro activity of cefepime-zidebactam against 7,876 contemporary (2015) clinical isolates of...

journal_title：Antimicrobial agents and chemotherapy

authors： Sader HS,Castanheira M,Huband M,Jones RN,Flamm RK

更新日期：2017-04-24 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：:Staphylococci are the leading cause of hospital-acquired infections worldwide. Increasingly, they resist antibiotic treatment owing to the development of multiple antibiotic resistance mechanisms in most strains. Therefore, the activity and efficacy of recombinant lysostaphin as a drug against this pathogen have been ...

journal_title：Antimicrobial agents and chemotherapy

authors： Hertlein T,Sturm V,Lorenz U,Sumathy K,Jakob P,Ohlsen K

更新日期：2014-01-01 00:00:00

abstract：:This phase 1, open-label, single-dose, parallel-group study evaluated the pharmacokinetics (PK) of isavuconazole after a single oral dose of the prodrug isavuconazonium sulfate in healthy nonelderly (age, 18 to 45 years) and elderly (age, ≥65 years) males and females. Overall, 48 subjects were enrolled in the study (n...

journal_title：Antimicrobial agents and chemotherapy

authors： Desai AV,Han D,Kowalski DL,Lademacher C,Pearlman H,Yamazaki T

更新日期：2019-05-24 00:00:00

abstract：:GSK1322322 is a novel inhibitor of peptide deformylase (PDF) with good in vitro activity against bacteria associated with community-acquired pneumonia and skin infections. We have characterized the in vivo pharmacodynamics (PD) of GSK1322322 in immunocompetent animal models of infection with Streptococcus pneumoniae a...

journal_title：Antimicrobial agents and chemotherapy

authors： Hoover J,Lewandowski T,Straub RJ,Novick SJ,DeMarsh P,Aubart K,Rittenhouse S,Zalacain M

更新日期：2015-10-19 00:00:00

abstract：:The efficacy of linezolid and temporin A in the prevention of prosthetic graft infection due to methicillin-resistant Staphylococcus epidermidis with intermediate resistance to glycopeptides was investigated in a subcutaneous rat pouch model. Linezolid and temporin A, alone or combined, greatly reduced the bacterial n...

journal_title：Antimicrobial agents and chemotherapy

authors： Giacometti A,Cirioni O,Ghiselli R,Orlando F,D'Amato G,Kamysz W,Mocchegiani F,Sisti V,Silvestri C,Łukasiak J,Rocchi M,Saba V,Scalise G

更新日期：2004-08-01 00:00:00

abstract：:Penetration of cefpiramide and cefazolin into a specific extravascular fluid was measured with rabbits bearing capsules in the peritoneal cavity. A general feature of slow accumulation and elimination of drugs from extravascular sites having low surface area/volume ratios has also been observed in this study. The caps...

journal_title：Antimicrobial agents and chemotherapy

authors： Matsui H,Okuda T

更新日期：1988-01-01 00:00:00

abstract：:We have previously identified a target site in HIV-1 RNA that was particularly accessible to a ribozyme and a short hairpin RNA (shRNA). To design small interfering RNAs (siRNAs) targeting this site, we evaluated the effects of siRNAs with different lengths on HIV-1 production. The potency and efficacy of these siRNAs...

journal_title：Antimicrobial agents and chemotherapy

authors： Scarborough RJ,Adams KL,Daher A,Gatignol A

更新日期：2015-09-01 00:00:00

abstract：:Cyclic phosphate derivative of DHPG, 2'-nor-cGMP [9-[(2-hydroxy-1,3,2-dioxaphosphorinan-5-yl)oxymethyl]-guani ne phosphate-oxide] was evaluated for activity against guinea pig cytomegalovirus (GPCMV) infection in cultured guinea pig embryo cells and in guinea pigs. By virus yield reduction and plaque reduction assays,...

journal_title：Antimicrobial agents and chemotherapy

authors： Yang ZH,Lucia HL,Tolman RL,Colonno RJ,Hsiung GD

更新日期：1989-09-01 00:00:00

abstract：:Lysostaphin is an endopeptidase that kills Staphylococcus aureus, a predominant organism in catheter-related infections. Lysostaphin-coated catheters prevented catheter colonization by several strains of S. aureus, and activity was maintained for at least 4 days. Prophylactic use of lysostaphin in catheters may help p...

journal_title：Antimicrobial agents and chemotherapy

authors： Shah A,Mond J,Walsh S

更新日期：2004-07-01 00:00:00

abstract：:The novel triazole D0870 was tested for in vitro activity, as well as in vivo in a murine model of pulmonary blastomycosis. In vitro, D0870 had inhibitory and fungicidal activity against Blastomyces dermatitidis (MIC = 0.048 microgram/ml; minimal fungicidal concentration = 0.097 microgram/ml). In vivo, D0870 was appro...

journal_title：Antimicrobial agents and chemotherapy

authors： Clemons KV,Hanson LH,Stevens DA

更新日期：1993-05-01 00:00:00

abstract：:The pharmacokinetics of a single 1-g intravenous dose of mezlocillin were examined in six functionally anephric patients undergoing hemodialysis. Hemodialysis clearance calculated by plasma extraction ratios across the dialyzer membrane and by dialysis fluid agree well, averaging 26 and 32 ml/min. Dialyzer extraction ...

journal_title：Antimicrobial agents and chemotherapy

authors： Janicke DM,Mangione A,Schultz RW,Jusko WJ

更新日期：1981-11-01 00:00:00

abstract：:The deduced amino acid sequence of Campylobacter jejuni Tet(O), cloned in Escherichia coli, has shown that it contains the five highly conserved sequences of the GTP-binding domain found in other GTPases. Asn-128 belongs to the G4 motif of such a domain and is involved in hydrogen bonding with the guanine ring of the ...

journal_title：Antimicrobial agents and chemotherapy

authors： Grewal J,Manavathu EK,Taylor DE

更新日期：1993-12-01 00:00:00

abstract：:The biosynthetic gene cluster of lankamycin (LM), a 14-member macrolide antibiotic, is encoded on the 210-kb linear plasmid pSLA2-L in Streptomyces rochei 7434AN4. LM contains a 3-hydroxy-2-butyl group at the C-13 position, which is different from an ethyl group in erythromycin. The following two possibilities could b...

journal_title：Antimicrobial agents and chemotherapy

authors： Arakawa K,Kodama K,Tatsuno S,Ide S,Kinashi H

更新日期：2006-06-01 00:00:00

abstract：:We use kinetic models to investigate how to design antimicrobial phage therapies to minimize emergence of resistant bacteria. We do this by modifying the "mutant selection window" hypothesis in a way that accounts for the ongoing self-replication of the phage. We show that components of combination phage therapies nee...

journal_title：Antimicrobial agents and chemotherapy

authors： Cairns BJ,Payne RJ

更新日期：2008-12-01 00:00:00

abstract：:Clostridium difficile causes antibiotic-associated diarrhea and is a major public health concern. Current therapies disrupt the protective intestinal flora, do not reliably prevent recurrent infections, and will be decreasingly effective should less susceptible strains emerge. CRS3123 is an oral agent that inhibits ba...

journal_title：Antimicrobial agents and chemotherapy

authors： Nayak SU,Griffiss JM,Blumer J,O'Riordan MA,Gray W,McKenzie R,Jurao RA,An AT,Le M,Bell SJ,Ochsner UA,Jarvis TC,Janjic N,Zenilman JM

更新日期：2017-07-25 00:00:00

abstract：:This is a substudy of a larger randomized controlled trial on HIV-infected Zambian children, which revealed that cotrimoxazole prophylaxis reduced morbidity and mortality despite a background of high cotrimoxazole resistance. The impact of cotrimoxazole on the carriage and antibiotic resistance of Streptococcus pneumo...

journal_title：Antimicrobial agents and chemotherapy

authors： Mwenya DM,Charalambous BM,Phillips PP,Mwansa JC,Batt SL,Nunn AJ,Walker S,Gibb DM,Gillespie SH

更新日期：2010-09-01 00:00:00

abstract：:Doravirine (DOR, formerly known as MK-1439) is a human immunodeficiency type 1 virus (HIV-1) nonnucleoside reverse transcriptase inhibitor (NNRTI) that is currently in phase 2b clinical trials. In vitro resistance selection of subtype B virus (MT4-green fluorescent protein [GFP] cells), as well as subtype A and C viru...

journal_title：Antimicrobial agents and chemotherapy

authors： Feng M,Wang D,Grobler JA,Hazuda DJ,Miller MD,Lai MT

更新日期：2015-01-01 00:00:00

abstract：:We evaluated the combination of posaconazole with amphotericin B in vitro and in a murine model of systemic infections caused by Sporothrix brasiliensis and Sporothrix schenckii sensu stricto. In vitro data demonstrated a synergistic effect, and although posaconazole alone was effective against sporotrichosis, efficac...

journal_title：Antimicrobial agents and chemotherapy

authors： Mario DN,Guarro J,Santurio JM,Alves SH,Capilla J

更新日期：2015-08-01 00:00:00

abstract：:Development of anthrax countermeasures that may be used concomitantly in a postexposure setting requires an understanding of the interaction between these products. Anthrax immune globulin intravenous (AIGIV) is a candidate immunotherapeutic that contains neutralizing antibodies against protective antigen (PA), a comp...

journal_title：Antimicrobial agents and chemotherapy

authors： Malkevich NV,Basu S,Rudge TL Jr,Clement KH,Chakrabarti AC,Aimes RT,Nabors GS,Skiadopoulos MH,Ionin B

更新日期：2013-11-01 00:00:00

abstract：:Structural analysis of two new beta-lactam antibiotics, A16884A and A16886B, indicated that they, like cephalosporin C, were composed of modified valine and cysteine residues, and alpha-aminoadipic acid. However, acid hydrolysis of A16886B and A16884A produced three times as much glycine as did hydrolysis of cephalosp...

journal_title：Antimicrobial agents and chemotherapy

authors： Brannon DR,Mabe JA,Ellis R,Whitney JG,Nagarajan R

更新日期：1972-03-01 00:00:00