2024
Ezrin drives adaptation of monocytes to the inflamed lung microenvironment
Gudneppanavar R, Di Pietro C, H Öz H, Zhang P, Cheng E, Huang P, Tebaldi T, Biancon G, Halene S, Hoppe A, Kim C, Gonzalez A, Krause D, Egan M, Gupta N, Murray T, Bruscia E. Ezrin drives adaptation of monocytes to the inflamed lung microenvironment. Cell Death & Disease 2024, 15: 864. PMID: 39613751, PMCID: PMC11607083, DOI: 10.1038/s41419-024-07255-8.Peer-Reviewed Original ResearchConceptsActivation of focal adhesion kinaseExtracellular matrixActin-binding proteinsFocal adhesion kinaseLung extracellular matrixKnock-out mouse modelProtein kinase signalingCortical cytoskeletonLoss of ezrinKinase signalingPlasma membraneCell migrationSignaling pathwayEzrinResponse to lipopolysaccharideTissue-resident macrophagesMouse modelLipopolysaccharideCytoskeletonEzrin expressionLung microenvironmentKinaseMonocyte recruitmentProteinAkt
2022
Recruited monocytes/macrophages drive pulmonary neutrophilic inflammation and irreversible lung tissue remodeling in cystic fibrosis
Öz H, Cheng E, Di Pietro C, Tebaldi T, Biancon G, Zeiss C, Zhang P, Huang P, Esquibies S, Britto C, Schupp J, Murray T, Halene S, Krause D, Egan M, Bruscia E. Recruited monocytes/macrophages drive pulmonary neutrophilic inflammation and irreversible lung tissue remodeling in cystic fibrosis. Cell Reports 2022, 41: 111797. PMID: 36516754, PMCID: PMC9833830, DOI: 10.1016/j.celrep.2022.111797.Peer-Reviewed Original ResearchConceptsC motif chemokine receptor 2Monocytes/macrophagesLung tissue damageCystic fibrosisTissue damageCF lungPulmonary neutrophilic inflammationPro-inflammatory environmentChemokine receptor 2CF lung diseaseNumber of monocytesSpecific therapeutic agentsGrowth factor βCF transmembrane conductance regulatorLung hyperinflammationLung neutrophiliaNeutrophilic inflammationNeutrophil inflammationInflammation contributesLung damageNeutrophil recruitmentLung diseaseLung tissueReceptor 2Therapeutic targetRecruitment of monocytes primed to express heme oxygenase-1 ameliorates pathological lung inflammation in cystic fibrosis
Di Pietro C, Öz HH, Zhang PX, Cheng EC, Martis V, Bonfield TL, Kelley TJ, Jubin R, Abuchowski A, Krause DS, Egan ME, Murray TS, Bruscia EM. Recruitment of monocytes primed to express heme oxygenase-1 ameliorates pathological lung inflammation in cystic fibrosis. Experimental & Molecular Medicine 2022, 54: 639-652. PMID: 35581352, PMCID: PMC9166813, DOI: 10.1038/s12276-022-00770-8.Peer-Reviewed Original ResearchConceptsHeme oxygenase-1Cystic fibrosisOxygenase-1Myeloid differentiation factor 88Neutrophilic pulmonary inflammationChronic airway infectionDifferentiation factor 88HO-1 levelsDisease mouse modelPseudomonas aeruginosaRecruitment of monocytesResolution of inflammationMonocytes/macrophagesTreatment of CFConditional knockout miceMechanism of actionLung neutrophiliaNeutrophilic inflammationLung inflammationAirway infectionPulmonary diseasePulmonary inflammationFactor 88Lung damageProinflammatory cytokines
2007
Pseudomonas aeruginosa chronic colonization in cystic fibrosis patients
Murray TS, Egan M, Kazmierczak BI. Pseudomonas aeruginosa chronic colonization in cystic fibrosis patients. Current Opinion In Pediatrics 2007, 19: 83-88. PMID: 17224667, DOI: 10.1097/mop.0b013e3280123a5d.Peer-Reviewed Original ResearchConceptsCystic fibrosis patientsChronic colonizationAcute infectionFibrosis patientsCystic fibrosisP. aeruginosaChronic pulmonary colonizationChronic pulmonary diseaseCystic fibrosis airwayHost immune systemMucoid P. aeruginosaP. aeruginosa behaviorCystic fibrosis lungPulmonary diseaseClinical benefitChronic infectionP. aeruginosa pathogenesisLeading causePulmonary colonizationNew therapiesImmune systemAggressive usePotential therapeuticsInfectionPatients