2008
A Critical Role of SHP-1 in Regulation of Type 2 Inflammation in the Lung
Oh SY, Zheng T, Kim YK, Cohn L, Homer RJ, McKenzie AN, Zhu Z. A Critical Role of SHP-1 in Regulation of Type 2 Inflammation in the Lung. American Journal Of Respiratory Cell And Molecular Biology 2008, 40: 568-574. PMID: 18952567, PMCID: PMC2677436, DOI: 10.1165/rcmb.2008-0225oc.Peer-Reviewed Original ResearchMeSH KeywordsAnimalsBronchial HyperreactivityBronchoalveolar Lavage FluidCytokinesEpitheliumHypertrophyLungLymphocyte ActivationMetaplasiaMiceMice, Inbred C57BLMucin 5ACMucusPneumoniaProtein Tyrosine Phosphatase, Non-Receptor Type 6Pulmonary FibrosisSignal TransductionSTAT6 Transcription FactorTh2 CellsConceptsSHP-1Src homology 2 domain-containing protein tyrosine phosphataseProtein tyrosine phosphataseGene deletion approachIL-4/ILViable motheaten miceMev miceCritical roleTyrosine phosphataseKey genesNegative regulatorSignal transducerMolecular mechanismsCytokine receptorsMotheaten miceTranscription 6Critical moleculesDirect roleType 2 inflammationChronic inflammatory disordersHallmark of asthmaLung homeostasisPathwayGrowth factorAirway hyperresponsivenessEndogenous IL-11 Signaling Is Essential in Th2- and IL-13–Induced Inflammation and Mucus Production
Lee CG, Hartl D, Matsuura H, Dunlop FM, Scotney PD, Fabri LJ, Nash AD, Chen NY, Tang CY, Chen Q, Homer RJ, Baca M, Elias JA. Endogenous IL-11 Signaling Is Essential in Th2- and IL-13–Induced Inflammation and Mucus Production. American Journal Of Respiratory Cell And Molecular Biology 2008, 39: 739-746. PMID: 18617680, PMCID: PMC2586049, DOI: 10.1165/rcmb.2008-0053oc.Peer-Reviewed Original ResearchConceptsIL-13 productionMucus productionIL-11Th2 inflammationIL-11RalphaAerosol antigen challengeAirway mucus productionBronchoalveolar lavage (BAL) inflammationPulmonary Th2 responsesLevels of IgEIL-13 responsesEndogenous IL-11Null mutant miceBAL inflammationMucus metaplasiaEosinophilic inflammationTh2 responsesAntigen challengeIL-11 receptorWT miceTh2 cytokinesIntraperitoneal administrationInflammationMucus responseMurine lungIL-13 Receptor α2 Selectively Inhibits IL-13-Induced Responses in the Murine Lung
Zheng T, Liu W, Oh SY, Zhu Z, Hu B, Homer RJ, Cohn L, Grusby MJ, Elias JA. IL-13 Receptor α2 Selectively Inhibits IL-13-Induced Responses in the Murine Lung. The Journal Of Immunology 2008, 180: 522-529. PMID: 18097054, DOI: 10.4049/jimmunol.180.1.522.Peer-Reviewed Original ResearchConceptsIL-13Ralpha2Pulmonary inflammationIL-13Inflammatory responseMurine lungHigh-affinity IL-13 receptorsTransgenic IL-13IL-13 receptor α2Production of chemokinesEnhanced inflammatory responseIL-13 receptorMucus metaplasiaTh2 inflammationAirway remodelingSubepithelial fibrosisIL-4Receptor α2Critical cytokineIL-13Ralpha1IL-4RalphaDecoy receptorPhysiologic responsesInflammationTissue effectsReceptors
2007
Inhibition of NF-κB Activation Reduces the Tissue Effects of Transgenic IL-13
Chapoval SP, Al-Garawi A, Lora JM, Strickland I, Ma B, Lee PJ, Homer RJ, Ghosh S, Coyle AJ, Elias JA. Inhibition of NF-κB Activation Reduces the Tissue Effects of Transgenic IL-13. The Journal Of Immunology 2007, 179: 7030-7041. PMID: 17982094, DOI: 10.4049/jimmunol.179.10.7030.Peer-Reviewed Original ResearchMeSH KeywordsAdenoviridaeAnimalsApoptosisCaspasesHeterocyclic Compounds, 3-RingI-kappa B KinaseInflammationInhibitor of Apoptosis ProteinsInterleukin-13MiceMice, Mutant StrainsMice, TransgenicMucusNF-kappa B p50 SubunitPeptidesPulmonary AlveoliPulmonary FibrosisPyridinesReceptors, Cell SurfaceRespiratory HypersensitivitySignal TransductionTh2 CellsConceptsTransgenic IL-13IL-13Alveolar remodelingIL-13 transgenic miceNF-kappaBMajor Th2 cytokinesExcessive mucus productionTissue effectsNF-κB activationNF-kappaB activationNF-kappaB activityNF-kappaB componentsAirway hyperresponsivenessTh2 cytokinesTissue inflammationPharmacologic approachesMucus productionIL-13Ralpha1Murine lungSmall molecule inhibitorsTissue alterationsNF-kappaB.MiceCell apoptosisDiminished levels
2006
Essential role of nitric oxide in VEGF-induced, asthma-like angiogenic, inflammatory, mucus, and physiologic responses in the lung
Bhandari V, Choo-Wing R, Chapoval SP, Lee CG, Tang C, Kim YK, Ma B, Baluk P, Lin MI, McDonald DM, Homer RJ, Sessa WC, Elias JA. Essential role of nitric oxide in VEGF-induced, asthma-like angiogenic, inflammatory, mucus, and physiologic responses in the lung. Proceedings Of The National Academy Of Sciences Of The United States Of America 2006, 103: 11021-11026. PMID: 16832062, PMCID: PMC1544167, DOI: 10.1073/pnas.0601057103.Peer-Reviewed Original ResearchConceptsInducible NOSNitric oxideEndothelial NOS inhibitorDendritic cell activationNO-dependent mechanismAirway hyperresponsivenessMucus metaplasiaLymphocyte accumulationPulmonary alterationsCell hyperplasiaNOS inhibitorNormal micePhysiologic responsesCell activationInflammationENOSVEGFMiceIndependent mechanismsTissue responseLatter responseLungAngiogenesisRemodelingNull mutation
2002
Cytokine Regulation of Mucus Production in a Model of Allergic Asthma
Cohn L, Whittaker L, Niu N, Homer RJ. Cytokine Regulation of Mucus Production in a Model of Allergic Asthma. Novartis Foundation Symposia 2002, 248: 201-220. PMID: 12568496, DOI: 10.1002/0470860790.ch13.BooksMeSH KeywordsAdministration, InhalationAnimalsAsthmaBronchoalveolar Lavage FluidCells, CulturedExocytosisGene Expression RegulationImmunizationInterferon-gammaInterferonsInterleukin-13Interleukin-13 Receptor alpha1 SubunitInterleukin-4Interleukin-5Interleukin-9Mast CellsMiceMice, TransgenicModels, AnimalMucinsMucusOvalbuminPeptide FragmentsPulmonary EosinophiliaRadiation ChimeraReceptors, Antigen, T-Cell, alpha-betaReceptors, InterleukinReceptors, Interleukin-13Receptors, Interleukin-4Respiratory SystemSignal TransductionTh1 CellsTh2 CellsConceptsAirway inflammationTh2 cellsMucus productionTh1 cellsT cell receptor transgenic CD4Airway inflammatory infiltrateDifferent lymphocyte subsetsBone marrow chimerasAbsence of interleukinAirway obstructionAllergic asthmaLymphocyte subsetsEosinophilic inflammationMucus hyperproductionInflammatory infiltrateClinical symptomsInflammatory cellsTh2 lymphocytesRecipient miceTh cellsTransgenic CD4Respiratory tractMast cellsCytokine regulationInflammationIL-13-Induced Chemokine Responses in the Lung: Role of CCR2 in the Pathogenesis of IL-13-Induced Inflammation and Remodeling
Zhu Z, Ma B, Zheng T, Homer RJ, Lee CG, Charo IF, Noble P, Elias JA. IL-13-Induced Chemokine Responses in the Lung: Role of CCR2 in the Pathogenesis of IL-13-Induced Inflammation and Remodeling. The Journal Of Immunology 2002, 168: 2953-2962. PMID: 11884467, DOI: 10.4049/jimmunol.168.6.2953.Peer-Reviewed Original ResearchMeSH KeywordsAnimalsBronchoalveolar Lavage FluidCells, CulturedChemokine CCL2Chemokines, CCEndopeptidasesHyaluronic AcidInflammationInterleukin-13LungLung ComplianceMetaplasiaMiceMice, Inbred C57BLMice, KnockoutMice, TransgenicMinkMucusPhenotypeProtease InhibitorsPulmonary AlveoliPulmonary FibrosisReceptors, CCR2Receptors, ChemokineRespiratory InsufficiencyRespiratory MucosaRNA, MessengerTotal Lung CapacityTransforming Growth Factor betaTransforming Growth Factor beta1ConceptsMonocyte chemotactic proteinTransgenic IL-13IL-13Potent stimulatorIL-13 transgenic miceIL-13-induced inflammationSecretory leukocyte proteinase inhibitorRole of CCR2Macrophage-derived chemokineActivation-regulated chemokineMacrophage inflammatory proteinHyaluronic acid accumulationPathogenesis of humanMucus metaplasiaCCR2 deficiencyRespiratory failureChemokine responsesPulmonary inflammationLung complianceMIP-2Lavage fluidMIP-1betaEotaxin-2MCP-1MIP-3alpha
2000
IL-11 Selectively Inhibits Aeroallergen-Induced Pulmonary Eosinophilia and Th2 Cytokine Production
Wang J, Homer R, Hong L, Cohn L, Lee C, Jung S, Elias J. IL-11 Selectively Inhibits Aeroallergen-Induced Pulmonary Eosinophilia and Th2 Cytokine Production. The Journal Of Immunology 2000, 165: 2222-2231. PMID: 10925310, DOI: 10.4049/jimmunol.165.4.2222.Peer-Reviewed Original ResearchMeSH KeywordsAdministration, InhalationAerosolsAllergensAnimalsBronchoalveolar Lavage FluidCytokinesGene Expression RegulationHumansImmunizationInterleukin-11MiceMice, Inbred BALB CMice, Inbred C57BLMice, Inbred CBAMice, TransgenicMucinsMucusOvalbuminPulmonary EosinophiliaRecombinant ProteinsRespiratory MucosaSpecies SpecificityTh2 CellsTurkeysVascular Cell Adhesion Molecule-1ConceptsTh2 cell accumulationIL-11OVA challengeMucus hypersecretionIL-4IL-5VCAM-1Cell accumulationMucin 5AC (MUC5AC) gene expressionVCAM-1 gene expressionAg-specific IgEBronchoalveolar lavage (BAL) inflammationLung IL-4Th2 cytokine productionIFN-gamma productionEndothelial-cell VCAM-1IL-13 mRNAIL-13 proteinChemoattractant protein 2Chemoattractant protein-3Mucus metaplasiaTh1 inflammationPulmonary eosinophiliaTh2 inflammationAirway inflammation
1999
T Helper 1 Cells and Interferon γ Regulate Allergic Airway Inflammation and Mucus Production
Cohn L, Homer R, Niu N, Bottomly K. T Helper 1 Cells and Interferon γ Regulate Allergic Airway Inflammation and Mucus Production. Journal Of Experimental Medicine 1999, 190: 1309-1318. PMID: 10544202, PMCID: PMC2195688, DOI: 10.1084/jem.190.9.1309.Peer-Reviewed Original ResearchConceptsTh1 cellsTh2 cellsMucus productionAirway eosinophiliaIFN-gammaRecipient miceAirway inflammationIFN-gamma receptor signalingT helper type 1T helper 1 cellsAllergic airway inflammationTh2 cytokine secretionHelper type 1Different inhibitory pathwaysAsthmatic patientsPathologic featuresCytokine secretionInflammatory responseRespiratory tractEosinophiliaInhibitory pathwaysMouse modelInflammationType 1Marked reductionInhibition of Allergic Inflammation in a Murine Model of Asthma by Expression of a Dominant-Negative Mutant of GATA-3
Zhang D, Yang L, Cohn L, Parkyn L, Homer R, Ray P, Ray A. Inhibition of Allergic Inflammation in a Murine Model of Asthma by Expression of a Dominant-Negative Mutant of GATA-3. Immunity 1999, 11: 473-482. PMID: 10549629, DOI: 10.1016/s1074-7613(00)80122-3.Peer-Reviewed Original ResearchMeSH KeywordsAerosolsAmino Acid SubstitutionAnimalsAsthmaBronchoalveolar Lavage FluidDNA-Binding ProteinsDrug HypersensitivityEosinophiliaGATA3 Transcription FactorGene Expression RegulationGenes, DominantImmunizationImmunoglobulin EInflammationInterleukin-13Interleukin-4Interleukin-5LungMiceMice, Inbred C57BLMice, TransgenicMucusMutagenesis, Site-DirectedOvalbuminTh2 CellsTrans-ActivatorsConceptsCytokines IL-4GATA-3IL-13IL-4IL-5Th2 cytokines IL-4Pathogenesis of asthmaTreatment of asthmaTranscription factor GATA-3Potential therapeutic targetAirway eosinophiliaTh2 responsesAllergic inflammationAllergic diseasesTh2 cytokinesT-cell-specific fashionTh1 cellsIgE synthesisTh2 cellsMucus productionMurine modelTherapeutic targetTransgenic miceAsthmaDominant negative mutantTh2-induced airway mucus production is dependent on IL-4Ralpha, but not on eosinophils.
Cohn L, Homer RJ, MacLeod H, Mohrs M, Brombacher F, Bottomly K. Th2-induced airway mucus production is dependent on IL-4Ralpha, but not on eosinophils. The Journal Of Immunology 1999, 162: 6178-83. PMID: 10229862, DOI: 10.4049/jimmunol.162.10.6178.Peer-Reviewed Original ResearchMeSH KeywordsAdministration, InhalationAnimalsAsthmaBronchiEosinophiliaEosinophilsInterleukin-13 Receptor alpha1 SubunitInterleukin-4Interleukin-5Mast CellsMiceMice, Inbred BALB CMice, Inbred C57BLMice, Mutant StrainsMice, TransgenicMucusOvalbuminReceptors, InterleukinReceptors, Interleukin-13Receptors, Interleukin-4Th2 CellsConceptsMucus productionTh2 cellsAirway eosinophiliaAirway inflammationIL-4RalphaAirway mucus productionCD4 Th2 cellsAirway obstructionBAL eosinophiliaHuman asthmaticsMucus hyperproductionClinical symptomsIL-13Recipient miceTh1 cellsIL-4IL-5Respiratory tractEosinophiliaMast cellsAnimal modelsEosinophilsMarked increaseCell stimulationMucusPulmonary expression of interleukin-13 causes inflammation, mucus hypersecretion, subepithelial fibrosis, physiologic abnormalities, and eotaxin production
Zhu Z, Homer R, Wang Z, Chen Q, Geba G, Wang J, Zhang Y, Elias J. Pulmonary expression of interleukin-13 causes inflammation, mucus hypersecretion, subepithelial fibrosis, physiologic abnormalities, and eotaxin production. Journal Of Clinical Investigation 1999, 103: 779-788. PMID: 10079098, PMCID: PMC408149, DOI: 10.1172/jci5909.Peer-Reviewed Original ResearchConceptsMucus cell metaplasiaAirway hyperresponsivenessIL-13Airway fibrosisCell metaplasiaPulmonary expressionCharcot-LeydenInflammatory responseBaseline airway resistanceSubepithelial airway fibrosisTransgene-negative littermatesVivo effector functionNonspecific airway hyperresponsivenessTransgene-positive miceEosinophilic inflammatory responseEpithelial cell hypertrophyGranulocyte-macrophage colony-stimulating factorTransgene-positive animalsColony-stimulating factorClara cell 10Cause inflammationMucus hypersecretionSubepithelial fibrosisAirway resistanceEotaxin production
1997
Induction of Airway Mucus Production By T Helper 2 (Th2) Cells: A Critical Role For Interleukin 4 In Cell Recruitment But Not Mucus Production
Cohn L, Homer R, Marinov A, Rankin J, Bottomly K. Induction of Airway Mucus Production By T Helper 2 (Th2) Cells: A Critical Role For Interleukin 4 In Cell Recruitment But Not Mucus Production. Journal Of Experimental Medicine 1997, 186: 1737-1747. PMID: 9362533, PMCID: PMC2199146, DOI: 10.1084/jem.186.10.1737.Peer-Reviewed Original ResearchConceptsTh2 cellsMucus productionAirway inflammationIL-4Asthmatic patientsCell recruitmentOVA-specific Th2 cellsT helper 2 cellsIL-4-deficient miceAirway mucus productionOVA-specific TCRRole of Th1CD4 T cellsImportant clinical symptomInduction of inflammationTh2 cell recruitmentCD4 Th1Airway biopsiesClinical symptomsTh1 cellsTNF-alphaT cellsInterleukin-4Effector functionsMucus secretion