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
Human neutrophil development and functionality are enabled in a humanized mouse model
Zheng Y, Sefik E, Astle J, Karatepe K, Öz HH, Solis AG, Jackson R, Luo HR, Bruscia EM, Halene S, Shan L, Flavell RA. Human neutrophil development and functionality are enabled in a humanized mouse model. Proceedings Of The National Academy Of Sciences Of The United States Of America 2022, 119: e2121077119. PMID: 36269862, PMCID: PMC9618085, DOI: 10.1073/pnas.2121077119.Peer-Reviewed Original ResearchConceptsHumanized mouse modelMouse modelHuman immune systemHuman neutrophilsImmune systemFunctional human immune systemGranulocyte colony-stimulating factorUnique mouse modelColony-stimulating factorHuman G-CSFMISTRG miceG-CSF receptor geneBacterial burdenInfectious challengeG-CSFNeutrophilsMiceNeutrophil developmentReceptor geneDisease
2021
A humanized mouse model of chronic COVID-19
Sefik E, Israelow B, Mirza H, Zhao J, Qu R, Kaffe E, Song E, Halene S, Meffre E, Kluger Y, Nussenzweig M, Wilen CB, Iwasaki A, Flavell RA. A humanized mouse model of chronic COVID-19. Nature Biotechnology 2021, 40: 906-920. PMID: 34921308, PMCID: PMC9203605, DOI: 10.1038/s41587-021-01155-4.Peer-Reviewed Original ResearchConceptsChronic COVID-19Humanized mouse modelImmune responseMouse modelAcute respiratory syndrome coronavirus 2 infectionSevere acute respiratory syndrome coronavirus 2 (SARS-CoV-2) infectionSyndrome coronavirus 2 infectionCOVID-19Adaptive human immune responsesInterferon-stimulated gene signaturePersistent viral RNACoronavirus 2 infectionPatient-derived antibodiesT-cell lymphopeniaHuman immune responseHyperactive immune responseCoronavirus disease 2019Inflammatory macrophage responseImmunological injuryLung pathologyCell lymphopeniaDisease 2019Severe diseaseRodent modelsInflammatory macrophages
2019
Functional Analysis of Human Hematopoietic Stem Cells In Vivo in Humanized Mice
Song Y, Gbyli R, Fu X, Halene S. Functional Analysis of Human Hematopoietic Stem Cells In Vivo in Humanized Mice. Methods In Molecular Biology 2019, 2097: 273-289. PMID: 31776933, DOI: 10.1007/978-1-0716-0203-4_18.Peer-Reviewed Reviews, Practice Guidelines, Standards, and Consensus StatementsConceptsHematopoietic stem cellsHematopoietic stem cell functionFunctional hematopoietic stem cellsStem cell functionStem cellsCell-intrinsic functionHuman hematopoietic stem cellsOrganismal contextFunctional analysisCell functionIntrinsic functionCell sourceCellular productsChimeric miceStem cell therapyCellsReprogrammingMouse modelMajor advancesCell therapyMiceVivoFunction
2014
Development and function of human innate immune cells in a humanized mouse model
Rongvaux A, Willinger T, Martinek J, Strowig T, Gearty SV, Teichmann LL, Saito Y, Marches F, Halene S, Palucka AK, Manz MG, Flavell RA. Development and function of human innate immune cells in a humanized mouse model. Nature Biotechnology 2014, 32: 364-372. PMID: 24633240, PMCID: PMC4017589, DOI: 10.1038/nbt.2858.Peer-Reviewed Original Research