Search Results - "Painter, Ronald E."
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A small-molecule inhibitor of BamA impervious to efflux and the outer membrane permeability barrier
Published in Proceedings of the National Academy of Sciences - PNAS (22-10-2019)“…The development of new antimicrobial drugs is a priority to combat the increasing spread of multidrug-resistant bacteria. This development is especially…”
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In vitro studies evaluating the activity of imipenem in combination with relebactam against Pseudomonas aeruginosa
Published in BMC microbiology (04-07-2019)“…The prevalence of antibiotic resistance is increasing, and multidrug-resistant Pseudomonas aeruginosa has been identified as a serious threat to human health…”
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3
Outbreak of Klebsiella pneumoniae Producing a New Carbapenem-Hydrolyzing Class A β-Lactamase, KPC-3, in a New York Medical Center
Published in Antimicrobial Agents and Chemotherapy (01-12-2004)“…Classifications Services AAC Citing Articles Google Scholar PubMed Related Content Social Bookmarking CiteULike Delicious Digg Facebook Google+ Mendeley Reddit…”
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4
Broadening the Spectrum of β-Lactam Antibiotics through Inhibition of Signal Peptidase Type I
Published in Antimicrobial Agents and Chemotherapy (01-09-2012)“…Classifications Services AAC Citing Articles Google Scholar PubMed Related Content Social Bookmarking CiteULike Delicious Digg Facebook Google+ Mendeley Reddit…”
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5
Antibacterial small molecules targeting the conserved TOPRIM domain of DNA gyrase
Published in PloS one (10-07-2017)“…To combat the threat of antibiotic-resistant Gram-negative bacteria, novel agents that circumvent established resistance mechanisms are urgently needed. Our…”
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6
Selective small-molecule inhibition of an RNA structural element
Published in Nature (London) (29-10-2015)“…Riboswitches are non-coding RNA structures located in messenger RNAs that bind endogenous ligands, such as a specific metabolite or ion, to regulate gene…”
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7
Discovery of MK-7655, a β-lactamase inhibitor for combination with Primaxin
Published in Bioorganic & medicinal chemistry letters (01-02-2014)“…β-Lactamase inhibitors with a bicyclic urea core and a variety of heterocyclic side chains were prepared and evaluated as potential partners for combination…”
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Discovery of sulfone containing metallo-β-lactamase inhibitors with reduced bacterial cell efflux and histamine release issues
Published in Bioorganic & medicinal chemistry letters (01-12-2024)“…[Display omitted] •Gram-Negative Bacterial Coverage.•Anti-bacterial Resistance.•Sulfone Containing Drug.•Histamine Release.•Enzyme-Inhibitor X- Ray…”
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Imipenem/Relebactam Resistance in Clinical Isolates of Extensively Drug Resistant Pseudomonas aeruginosa: Inhibitor-Resistant β-Lactamases and Their Increasing Importance
Published in Antimicrobial agents and chemotherapy (17-05-2022)“…Multidrug-resistant (MDR) Pseudomonas aeruginosa infections are a major clinical challenge. Many isolates are carbapenem resistant, which severely limits…”
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Cerastecin Inhibition of the Lipooligosaccharide Transporter MsbA to Combat Acinetobacter baumannii : From Screening Impurity to In Vivo Efficacy
Published in Journal of medicinal chemistry (12-09-2024)“…, a commonly multidrug-resistant Gram-negative bacterium responsible for large numbers of bloodstream and lung infections worldwide, is increasingly difficult…”
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Discovery of Kibdelomycin, A Potent New Class of Bacterial Type II Topoisomerase Inhibitor by Chemical-Genetic Profiling in Staphylococcus aureus
Published in Chemistry & biology (26-08-2011)“…Bacterial resistance to known therapeutics has led to an urgent need for new chemical classes of antibacterial agents. To address this we have applied a…”
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12
Affinity Selection–Mass Spectrometry Identifies a Novel Antibacterial RNA Polymerase Inhibitor
Published in ACS chemical biology (19-05-2017)“…The growing prevalence of drug resistant bacteria is a significant global threat to human health. The antibacterial drug rifampin, which functions by…”
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Inhibitor of intramembrane protease RseP blocks the σE response causing lethal accumulation of unfolded outer membrane proteins
Published in Proceedings of the National Academy of Sciences - PNAS (10-07-2018)“…The outer membrane (OM) of Gram-negative bacteria forms a robust permeability barrier that blocks entry of toxins and antibiotics. Most OM proteins (OMPs)…”
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14
Cerastecins inhibit membrane lipooligosaccharide transport in drug-resistant Acinetobacter baumannii
Published in Nature microbiology (01-05-2024)“…Carbapenem-resistant Acinetobacter baumannii infections have limited treatment options. Synthesis, transport and placement of lipopolysaccharide or…”
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4,7-Dichloro benzothien-2-yl sulfonylaminomethyl boronic acid: First boronic acid-derived beta-lactamase inhibitor with class A, C, and D activity
Published in Bioorganic & medicinal chemistry letters (15-04-2010)“…4,7-Dichloro-1-benzothien-2-yl sulfonylaminomethyl boronic acid (DSABA) is reported as the first boronic acid-based class D beta-lactamase inhibitor, also with…”
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Side chain SAR of bicyclic β-lactamase inhibitors (BLIs). 2. N-Alkylated and open chain analogs of MK-8712
Published in Bioorganic & medicinal chemistry letters (15-07-2011)“…The bridged monobactam β-lactamase inhibitor MK-8712 ( 1) effectively inhibits class C β-lactamases. Side chain N-alkylated and ring-opened analogs of 1 were…”
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Side chain SAR of bicyclic β-lactamase inhibitors (BLIs). 1. Discovery of a class C BLI for combination with imipinem
Published in Bioorganic & medicinal chemistry letters (01-02-2010)“…Bridged monobactam β-lactamase inhibitors were prepared and evaluated as potential partners for combination with imipenem to overcome class C β-lactamase…”
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Elucidation of DnaE as the Antibacterial Target of the Natural Product, Nargenicin
Published in Chemistry & biology (22-10-2015)“…Resistance to existing classes of antibiotics drives the need for discovery of novel compounds with unique mechanisms of action. Nargenicin A1, a natural…”
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Design and synthesis of novel antibacterial agents with inhibitory activity against DNA polymerase III
Published in Bioorganic & medicinal chemistry letters (20-08-2001)“…4-Substituted 2-amino-6-(anilino)pyrimidines have been found to be selective inhibitors of DNA polymerase III, a replicative enzyme known to be essential in…”
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20
Inhibitor of intramembrane protease RseP blocks the sE response causing lethal accumulation of unfolded outer membrane proteins
Published in Proceedings of the National Academy of Sciences - PNAS (10-07-2018)“…The outer membrane (OM) of Gram-negative bacteria forms a robust permeability barrier that blocks entry of toxins and antibiotics. Most OM proteins (OMPs)…”
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