2024
CCR2+ monocytes are dispensable to resolve acute pulmonary Pseudomonas aeruginosa infections in WT and cystic fibrosis mice
Öz H, Braga C, Gudneppanavar R, Di Pietro C, Huang P, Zhang P, Krause D, Egan M, Murray T, Bruscia E. CCR2+ monocytes are dispensable to resolve acute pulmonary Pseudomonas aeruginosa infections in WT and cystic fibrosis mice. Journal Of Leukocyte Biology 2024, qiae218. PMID: 39365279, DOI: 10.1093/jleuko/qiae218.Peer-Reviewed Original ResearchLung tissue damageCystic fibrosisTissue damageMonocyte recruitmentImmune responsePulmonary Pseudomonas aeruginosa infectionHyper-inflammatory immune responseCystic fibrosis micePropagate tissue damagePseudomonas aeruginosaLungs of patientsChronic neutrophilic inflammationImmunological response to infectionHost immune responseMonocyte-derived macrophagesTarget monocyte recruitmentSite of injuryResponse to infectionCFTR modulatorsPA infectionChronic inflammatory disease conditionsReduced bactericidal activityAdjunctive therapyClinical outcomesEradicate infection
2023
194 Investigating the role of bromodomain-containing 8 isoforms in the innate immune response of human airway epithelial cells
Browne J, Bruscia E, Garrison A, Harris A, Egan M. 194 Investigating the role of bromodomain-containing 8 isoforms in the innate immune response of human airway epithelial cells. Journal Of Cystic Fibrosis 2023, 22: s101. DOI: 10.1016/s1569-1993(23)01124-4.Peer-Reviewed Original Research
2020
Targeting the Heme Oxygenase 1/Carbon Monoxide Pathway to Resolve Lung Hyper-Inflammation and Restore a Regulated Immune Response in Cystic Fibrosis
Di Pietro C, Öz HH, Murray TS, Bruscia EM. Targeting the Heme Oxygenase 1/Carbon Monoxide Pathway to Resolve Lung Hyper-Inflammation and Restore a Regulated Immune Response in Cystic Fibrosis. Frontiers In Pharmacology 2020, 11: 1059. PMID: 32760278, PMCID: PMC7372134, DOI: 10.3389/fphar.2020.01059.Peer-Reviewed Original ResearchCF lung diseaseCarbon monoxide pathwayCystic fibrosisImmune responseHO-1Lung diseaseInflammatory responseMonoxide pathwayBacterial infectionsHost defenseHO-1/CO pathwayOxidative stressDefective host defenseRegulated immune responseEndogenous HO-1Non-resolving inflammationBactericidal activityHO-1 activationHO-1 inductionCF lung tissueContinuous tissue damagePotential cellular mechanismsPersistent bacterial infectionsMonocytes/MΦsBactericidal mediators
2017
Ezrin links CFTR to TLR4 signaling to orchestrate anti-bacterial immune response in macrophages
Di Pietro C, Zhang PX, O’Rourke T, Murray TS, Wang L, Britto CJ, Koff JL, Krause DS, Egan ME, Bruscia EM. Ezrin links CFTR to TLR4 signaling to orchestrate anti-bacterial immune response in macrophages. Scientific Reports 2017, 7: 10882. PMID: 28883468, PMCID: PMC5589856, DOI: 10.1038/s41598-017-11012-7.Peer-Reviewed Original ResearchMeSH KeywordsAnimalsCell LineCystic FibrosisCystic Fibrosis Transmembrane Conductance RegulatorCytoskeletal ProteinsDisease Models, AnimalMacrophage ActivationMacrophagesMicePhosphatidylinositol 3-KinasesProto-Oncogene Proteins c-aktPseudomonas aeruginosaPseudomonas InfectionsSignal TransductionToll-Like Receptor 4ConceptsCystic fibrosis transmembrane conductance regulatorPI3K/AktFibrosis transmembrane conductance regulatorTransmembrane conductance regulatorPI3K/Akt signalingConductance regulatorAnti-bacterial immune responseAkt signalingAltered localizationEzrinCystic fibrosis diseaseMφ activationAktProtein levelsFibrosis diseaseActivationImmune regulationPhagocytosisInductionDirect linkSignalingRegulatorImmune responseMΦMacrophages
2016
Cellular Innate Immunity: An Old Game with New Players
Gasteiger G, D'Osualdo A, Schubert DA, Weber A, Bruscia EM, Hartl D. Cellular Innate Immunity: An Old Game with New Players. Journal Of Innate Immunity 2016, 9: 111-125. PMID: 28006777, PMCID: PMC6738785, DOI: 10.1159/000453397.Peer-Reviewed Original ResearchConceptsInnate immunityMyeloid-derived suppressor cellsInnate lymphoid cellsInnate immune cellsAdaptive immune responsesNovel therapeutic opportunitiesCell typesSuppressor cellsImmune cellsImmune responseLymphoid cellsTherapeutic opportunitiesInfectious diseasesCurrent conceptsMolecular pathwaysImmunityCellsNovel cell typesInflammasomeDiseaseIncreased susceptibility of Cftr−/− mice to LPS-induced lung remodeling
Bruscia E, Zhang P, Barone C, Scholte BJ, Homer R, Krause D, Egan ME. Increased susceptibility of Cftr−/− mice to LPS-induced lung remodeling. American Journal Of Physiology - Lung Cellular And Molecular Physiology 2016, 310: l711-l719. PMID: 26851259, PMCID: PMC4836110, DOI: 10.1152/ajplung.00284.2015.Peer-Reviewed Original ResearchConceptsLung pathologyCF miceImmune responseWT miceChronic inflammationCystic fibrosisAbnormal immune responseChronic pulmonary infectionPersistent immune responseWild-type littermatesCF mouse modelsPseudomonas aeruginosa lipopolysaccharideCF lung pathologyPulmonary infectionChronic administrationLPS exposurePersistent inflammationLung remodelingWT littermatesLung tissueOverall pathologyMouse modelInflammationChronic exposureBacterial products
2012
Innate immunity in cystic fibrosis lung disease
Hartl D, Gaggar A, Bruscia E, Hector A, Marcos V, Jung A, Greene C, McElvaney G, Mall M, Döring G. Innate immunity in cystic fibrosis lung disease. Journal Of Cystic Fibrosis 2012, 11: 363-382. PMID: 22917571, DOI: 10.1016/j.jcf.2012.07.003.Peer-Reviewed Original ResearchConceptsLung diseaseCF lung diseaseInnate immunityChronic infective lung diseaseNovel immune-targeted therapiesCystic fibrosis lung diseasePulmonary immune responseChronic lung diseaseImmune-targeted therapiesPro-inflammatory cascadeInfective lung diseaseInnate immune regulationInnate immune systemCystic fibrosis patientsPotential clinical relevanceEpithelial dysfunctionLeukocyte recruitmentImmune regulationImmune responseAdaptive immunityClinical relevanceFibrosis patientsImmune systemDiseaseImmunity
2008
Macrophages Directly Contribute to the Exaggerated Inflammatory Response in Cystic Fibrosis Transmembrane Conductance Regulator−/− Mice
Bruscia EM, Zhang PX, Ferreira E, Caputo C, Emerson JW, Tuck D, Krause DS, Egan ME. Macrophages Directly Contribute to the Exaggerated Inflammatory Response in Cystic Fibrosis Transmembrane Conductance Regulator−/− Mice. American Journal Of Respiratory Cell And Molecular Biology 2008, 40: 295-304. PMID: 18776130, PMCID: PMC2645527, DOI: 10.1165/rcmb.2008-0170oc.Peer-Reviewed Original ResearchConceptsExaggerated inflammatory responseExaggerated immune responseBone marrow-derived macrophagesIL-6Marrow-derived macrophagesCystic fibrosisCF miceKeratinocyte chemoattractantCytokine responsesInflammatory responseIL-1alphaImmune responseAlveolar macrophagesBronchoalveolar lavage fluidGranulocyte colony-stimulating factorNumber of neutrophilsChemoattractant protein-1CF lung diseaseElevated cytokine responseInnate immune systemImportant therapeutic targetCF mouse modelsPopulation of macrophagesColony-stimulating factorPseudomonas aeruginosa LPS