2021
“One-Two Punch”: Synergistic ß-Lactam Combinations for Mycobacterium abscessus and Target Redundancy in the Inhibition of Peptidoglycan Synthesis Enzymes
Nguyen D, Dousa K, Kurz S, Brown S, Drusano G, Holland S, Kreiswirth B, Boom W, Daley C, Bonomo R. “One-Two Punch”: Synergistic ß-Lactam Combinations for Mycobacterium abscessus and Target Redundancy in the Inhibition of Peptidoglycan Synthesis Enzymes. Clinical Infectious Diseases 2021, 73: 1532-1536. PMID: 34113990, PMCID: PMC8677594, DOI: 10.1093/cid/ciab535.Peer-Reviewed Original ResearchConceptsPeptidoglycan synthesis enzymesMinimum inhibitory concentration of clinical isolatesB-lactamCombination of imipenemSynthesis enzymesSynergistic in vitroClinical isolatesMinimum inhibitory concentrationMycobacterium abscessusClinical trialsMycobacterial infectionAbscessusEnzymeCeftarolineImipenem
2020
Insights into the l,d-Transpeptidases and d,d-Carboxypeptidase of Mycobacterium abscessus: Ceftaroline, Imipenem, and Novel Diazabicyclooctane Inhibitors
Dousa K, Kurz S, Taracila M, Bonfield T, Bethel C, Barnes M, Selvaraju S, Abdelhamed A, Kreiswirth B, Boom W, Kasperbauer S, Daley C, Bonomo R. Insights into the l,d-Transpeptidases and d,d-Carboxypeptidase of Mycobacterium abscessus: Ceftaroline, Imipenem, and Novel Diazabicyclooctane Inhibitors. Antimicrobial Agents And Chemotherapy 2020, 64: 10.1128/aac.00098-20. PMID: 32393499, PMCID: PMC7526840, DOI: 10.1128/aac.00098-20.Peer-Reviewed Original ResearchConceptsCeftaroline fosamilB-lactamB-lactamaseNontuberculous mycobacteriaB-lactamase inhibitorsD-carboxypeptidaseB-lactam antibioticsCell wall synthesis proteinsCeftarolineImipenemDiazabicyclooctane inhibitorSteady-state kinetic assaysAvibactamHighest acylation ratesMechanism-based approachGt;100-foldRelebactamSynthesis proteinsD-transpeptidasesKinetic assaysAcylation rateInhibitors
2018
786. Ceftaroline and Avibactam? Is This a Potential Combination for Mycobacterium abscessus Infection?
Dousa K, Kreiswirth B, Kurz S, Bonomo R. 786. Ceftaroline and Avibactam? Is This a Potential Combination for Mycobacterium abscessus Infection? Open Forum Infectious Diseases 2018, 5: s281-s281. PMCID: PMC6254396, DOI: 10.1093/ofid/ofy210.793.Peer-Reviewed Original ResearchB-lactamB-lactamase inhibitorsMycobacterium abscessus infectionB-lactam antibioticsBenefits of combinationB-lactamaseCeftarolineHydrolyzed penicillinsMycobacterium abscessusAvibactamDiazabicyclooctane inhibitorBlaMabMycobacterial infectionMicrodilution methodClinical modelDiazabicyclooctaneInhibitorsInfectionMICInhibited growthNovel combinationCarbapenemsPotential combinationRelebactamMIC90
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