2019
Differential Expression of the Transcription Factor GATA3 Specifies Lineage and Functions of Innate Lymphoid Cells
Zhong C, Zheng M, Cui K, Martins A, Hu G, Li D, Tessarollo L, Kozlov S, Keller J, Tsang J, Zhao K, Zhu J. Differential Expression of the Transcription Factor GATA3 Specifies Lineage and Functions of Innate Lymphoid Cells. Immunity 2019, 52: 83-95.e4. PMID: 31882362, PMCID: PMC6962539, DOI: 10.1016/j.immuni.2019.12.001.Peer-Reviewed Original ResearchMeSH KeywordsAnimalsCell LineageCells, CulturedGATA3 Transcription FactorInhibitor of Differentiation Protein 2Interleukin Receptor Common gamma SubunitMiceMice, Inbred C57BLMice, KnockoutNuclear Receptor Subfamily 1, Group F, Member 3Programmed Cell Death 1 ReceptorPromyelocytic Leukemia Zinc Finger ProteinStem CellsT-Lymphocyte SubsetsT-Lymphocytes, Helper-InducerConceptsILC progenitorsDifferential expressionTranscription factor PLZFTranscriptional regulator Id2Common progenitorLymphoid progenitorsGATA3 expressionConditional deletionProgenitorsPLZFInnate lymphoid cellsExpressionLymphoid tissue inducer cellsLymphoid cellsLTi cellsCellsGATA3FateTranscription factor RORγtILC subsetsLineagesTranscriptionId2DeletionHigh amountsIFN-mediated negative feedback supports bacteria class-specific macrophage inflammatory responses
Gottschalk R, Dorrington M, Dutta B, Krauss K, Martins A, Uderhardt S, Chan W, Tsang J, Torabi-Parizi P, Fraser I, Germain R. IFN-mediated negative feedback supports bacteria class-specific macrophage inflammatory responses. ELife 2019, 8: e46836. PMID: 31385572, PMCID: PMC6684266, DOI: 10.7554/elife.46836.Peer-Reviewed Original ResearchConceptsContext-dependent regulationGram-positive speciesGram-negative bacteriaClass-specific mannerInflammatory responseRegulatory eventsMolecular mechanismsMacrophage inflammatory responseMouse macrophagesLigand pairsInnate immunityInflammatory cytokine productionMacrophage responseBacteriaRegulationSpecific pathogensIL-10Cytokine productionLung infectionProduction dynamicsInhibitory eventsSpeciesMacrophagesNegative feedbackInflammation dynamics
2017
Transcriptional Response of Respiratory Epithelium to Nontuberculous Mycobacteria
Matsuyama M, Martins A, Shallom S, Kamenyeva O, Kashyap A, Sampaio E, Kabat J, Olivier K, Zelazny A, Tsang J, Holland S. Transcriptional Response of Respiratory Epithelium to Nontuberculous Mycobacteria. American Journal Of Respiratory Cell And Molecular Biology 2017, 58: 241-252. PMID: 28915071, PMCID: PMC5806000, DOI: 10.1165/rcmb.2017-0218oc.Peer-Reviewed Original ResearchConceptsCholesterol biosynthesisUpregulation of genesRespiratory epitheliumGene expression signaturesCiliary genesTranscriptional responseRNA sequencingEpithelial cell infectionResponse genesInflammatory response genesHost responseCytokine/chemokine productionRespiratory epithelial cell culturesEpithelial cell culturesPulmonary nontuberculous mycobacteria (NTM) diseaseExpression signaturesMajor host responsesCytokines/chemokinesGenesRespiratory epithelial cellsCiliary functionNontuberculous mycobacteria diseaseCell infectionMultiplicity of infectionBiosynthesis
2015
Protective role of G-CSF in dextran sulfate sodium-induced acute colitis through generating gut-homing macrophages
Meshkibaf S, Martins A, Henry G, Kim S. Protective role of G-CSF in dextran sulfate sodium-induced acute colitis through generating gut-homing macrophages. Cytokine 2015, 78: 69-78. PMID: 26687628, DOI: 10.1016/j.cyto.2015.11.025.Peer-Reviewed Original ResearchMeSH KeywordsAdoptive TransferAnimalsCells, CulturedColitisDextran SulfateGranulocyte Colony-Stimulating FactorHomeostasisInterleukin-13Interleukin-1betaIntestinesLipopolysaccharidesMacrophage Colony-Stimulating FactorMacrophagesMiceNitric Oxide Synthase Type IIReceptors, Granulocyte Colony-Stimulating FactorTumor Necrosis Factor-alphaConceptsInducible nitric oxide synthaseBone marrow-derived macrophagesG-CSFMarrow-derived macrophagesColony-stimulating factorAcute colitisDextran sulfate sodium-induced acute colitisSeverity of colitisDextran sulfate sodiumReceptor-deficient miceGranulocyte colony-stimulating factorDeath ligand 2Function of neutrophilsNitric oxide synthaseTumor necrosis factorMacrophage colony-stimulating factorRegulatory macrophage markersAdoptive transferSulfate sodiumIL-1βImmune homeostasisOxide synthaseMacrophage markersNecrosis factorImmune regulation
2010
Lactobacillus rhamnosus GR-1-Induced IL-10 Production in Human Placental Trophoblast Cells Involves Activation of JAK/STAT and MAPK Pathways
Yeganegi M, Leung C, Martins A, Kim S, Reid G, Challis J, Bocking A. Lactobacillus rhamnosus GR-1-Induced IL-10 Production in Human Placental Trophoblast Cells Involves Activation of JAK/STAT and MAPK Pathways. Reproductive Sciences 2010, 17: 1043-1051. PMID: 20858906, DOI: 10.1177/1933719110377237.Peer-Reviewed Original ResearchConceptsHuman placental trophoblast cellsPlacental trophoblast cellsPreterm birthEnzyme-linked immunosorbent assayRhamnosus GR-1Gr-1Trophoblast cellsIntrauterine infection/inflammationAnti-inflammatory effectsIL-10 productionInfection/inflammationWestern blot analysisHealthy pregnancyPhosphorylation of STAT3IL-10Janus kinase/signal transducerJAK/STATCytokine regulationKinase/signal transducerPotential preventionPlacental trophoblastsMitogen-activated protein kinase pathwayAbsence of pretreatmentHuman placentaSTAT-3
2009
Effect of Lactobacillus rhamnosus GR-1 supernatant and fetal sex on lipopolysaccharide-induced cytokine and prostaglandin-regulating enzymes in human placental trophoblast cells: implications for treatment of bacterial vaginosis and prevention of preterm labor
Yeganegi M, Watson C, Martins A, Kim S, Reid G, Challis J, Bocking A. Effect of Lactobacillus rhamnosus GR-1 supernatant and fetal sex on lipopolysaccharide-induced cytokine and prostaglandin-regulating enzymes in human placental trophoblast cells: implications for treatment of bacterial vaginosis and prevention of preterm labor. American Journal Of Obstetrics And Gynecology 2009, 200: 532.e1-532.e8. PMID: 19285652, DOI: 10.1016/j.ajog.2008.12.032.Peer-Reviewed Original ResearchMeSH KeywordsCells, CulturedCyclooxygenase 2CytokinesFemaleHumansHydroxyprostaglandin DehydrogenasesInterleukin-10Interleukin-1betaLacticaseibacillus rhamnosusLipopolysaccharidesMaleObstetric Labor, PrematurePregnancyProbioticsSex FactorsToll-Like Receptor 4TrophoblastsTumor Necrosis Factor-alphaVaginosis, BacterialConceptsToll-like receptor 4Prostaglandin-endoperoxide synthase 2Placental trophoblast cellsIL-10Prostaglandin dehydrogenaseTrophoblast cellsPreterm laborTNF-alphaMale placentasFetal sexOutput of cytokinesHuman placental trophoblast cellsTumor necrosis factorEffects of lipopolysaccharideLipopolysaccharide-induced cytokineEnzyme-linked immunosorbentStudent's t-testPreterm birthBacterial vaginosisIL-1betaReceptor 4Necrosis factorTherapeutic benefitFemale placentasMale fetuses
2008
Cathepsin B Is Involved in the Trafficking of TNF-α-Containing Vesicles to the Plasma Membrane in Macrophages
Ha S, Martins A, Khazaie K, Han J, Chan B, Kim S. Cathepsin B Is Involved in the Trafficking of TNF-α-Containing Vesicles to the Plasma Membrane in Macrophages. The Journal Of Immunology 2008, 181: 690-697. PMID: 18566436, DOI: 10.4049/jimmunol.181.1.690.Peer-Reviewed Original ResearchConceptsPlasma membraneIntracellular cathepsin B activityCathepsin BCathepsin B activityMouse bone marrow-derived macrophagesGene identification methodsBone marrow-derived macrophagesMarrow-derived macrophagesB activityEctopic expressionLysosomal cysteine proteinasesInnate immune responsePosttranslational processingCysteine proteinasesTNF-alphaVesiclesKey mediatorMembranePotent proinflammatory cytokineLess TNF-alphaChronic inflammatory diseaseMacrophagesMutagenesisGFPMicrobes