2017
Human LACC1 increases innate receptor-induced responses and a LACC1 disease-risk variant modulates these outcomes
Lahiri A, Hedl M, Yan J, Abraham C. Human LACC1 increases innate receptor-induced responses and a LACC1 disease-risk variant modulates these outcomes. Nature Communications 2017, 8: 15614. PMID: 28593945, PMCID: PMC5472760, DOI: 10.1038/ncomms15614.Peer-Reviewed Original ResearchMeSH KeywordsBacteriaCells, CulturedCrohn DiseaseCytokinesElectron Transport Complex IIExtracellular Signal-Regulated MAP KinasesHumansImmunity, InnateIntracellular Signaling Peptides and ProteinsJNK Mitogen-Activated Protein KinasesMacrophagesNF-kappa BNod2 Signaling Adaptor ProteinP38 Mitogen-Activated Protein KinasesProteinsReactive Oxygen SpeciesReceptors, Pattern RecognitionRNA InterferenceRNA, Small InterferingSuccinate DehydrogenaseConceptsBacterial clearanceCytokine secretionDisease risk variantsReceptor-induced responsesMyeloid-derived cellsNOD2 stimulationRecognition receptorsHuman macrophagesSuccinate dehydrogenaseMtROS productionMitochondrial ROS productionROS productionOutcomesSDH activityMacrophagesSecretionFunctional consequencesClearanceLACC1PRRImportant contributorCellsDisease-associated lociReceptors
2015
MTMR3 risk allele enhances innate receptor-induced signaling and cytokines by decreasing autophagy and increasing caspase-1 activation
Lahiri A, Hedl M, Abraham C. MTMR3 risk allele enhances innate receptor-induced signaling and cytokines by decreasing autophagy and increasing caspase-1 activation. Proceedings Of The National Academy Of Sciences Of The United States Of America 2015, 112: 10461-10466. PMID: 26240347, PMCID: PMC4547281, DOI: 10.1073/pnas.1501752112.Peer-Reviewed Original ResearchMeSH KeywordsAllelesAutophagyCaspase 1CytokinesEnzyme ActivationGene Expression RegulationGenetic Predisposition to DiseaseGenotypeHomeostasisHumansInflammationInflammatory Bowel DiseasesLeukocytes, MononuclearLigandsMacrophagesMonocytesProtein Structure, TertiaryProtein Tyrosine Phosphatases, Non-ReceptorRisk FactorsRNA, Small InterferingSignal TransductionToll-Like ReceptorsConceptsPattern recognition receptorsCaspase-1 activationInflammatory bowel diseaseMTMR3 expressionReceptor-induced signalingHost pattern recognition receptorsCytokine secretionMultiple genetic lociPhosphatase domainMicrobial interactionsGenetic lociMTMR3Undefined roleAutophagyIL-1β secretionRecognition receptorsHuman macrophagesAutophagy levelEnhanced autophagyProtein 3Bowel diseaseCytokine productionRisk polymorphismsRisk allelesAltered functionTwist1 and Twist2 Contribute to Cytokine Downregulation following Chronic NOD2 Stimulation of Human Macrophages through the Coordinated Regulation of Transcriptional Repressors and Activators
Zheng S, Hedl M, Abraham C. Twist1 and Twist2 Contribute to Cytokine Downregulation following Chronic NOD2 Stimulation of Human Macrophages through the Coordinated Regulation of Transcriptional Repressors and Activators. The Journal Of Immunology 2015, 195: 217-226. PMID: 26019273, PMCID: PMC4501480, DOI: 10.4049/jimmunol.1402808.Peer-Reviewed Original ResearchMeSH KeywordsAcetylmuramyl-Alanyl-IsoglutamineActivating Transcription Factor 4Antibodies, NeutralizingCCAAT-Enhancer-Binding ProteinsCore Binding Factor Alpha 1 SubunitCore Binding Factor Alpha 2 SubunitGene Expression RegulationHumansInterleukin-10Macrophage ActivationMacrophagesNod2 Signaling Adaptor ProteinNuclear ProteinsPolycomb Repressive Complex 1Primary Cell CulturePromoter Regions, GeneticProtein BindingProto-Oncogene Proteins c-mafRepressor ProteinsRNA, Small InterferingSignal TransductionTranscription, GeneticTransforming Growth Factor betaTwist-Related Protein 1ConceptsChronic NOD2 stimulationCytokine downregulationNOD2 stimulationTwist2 expressionHuman macrophagesTGF-β dependentIntestinal immune homeostasisC-MafOligomerization domain 2IL-10Intestinal macrophagesImmune homeostasisTranscription factor 4PRR stimulationAcute stimulationDecreased expressionMacrophagesBMI1 expressionCytokinesNOD2StimulationTwist1DownregulationTranscriptional repressor Bmi1Factor 4
2014
Pattern Recognition Receptor Signaling in Human Dendritic Cells is Enhanced by ICOS Ligand and Modulated by the Crohn’s Disease ICOSLG Risk Allele
Hedl M, Lahiri A, Ning K, Cho JH, Abraham C. Pattern Recognition Receptor Signaling in Human Dendritic Cells is Enhanced by ICOS Ligand and Modulated by the Crohn’s Disease ICOSLG Risk Allele. Immunity 2014, 40: 734-746. PMID: 24837102, PMCID: PMC4157904, DOI: 10.1016/j.immuni.2014.04.011.Peer-Reviewed Original ResearchMeSH KeywordsCells, CulturedCrohn DiseaseDendritic CellsEnzyme ActivationGTP-Binding ProteinsHL-60 CellsHumansInducible T-Cell Co-Stimulator LigandInducible T-Cell Co-Stimulator ProteinJNK Mitogen-Activated Protein KinasesMacrophagesNeoplasm ProteinsNF-kappa BNod2 Signaling Adaptor ProteinPhosphorylationPolymorphism, Single NucleotideProtein Kinase CReceptors for Activated C KinaseReceptors, Cell SurfaceReceptors, Pattern RecognitionRNA InterferenceRNA, Small InterferingSignal TransductionConceptsMonocyte-derived dendritic cellsInflammatory bowel diseaseCytokine secretionDendritic cellsImmune homeostasisICOS ligandHuman monocyte-derived dendritic cellsPattern recognition receptor signalingRisk allelesIntestinal immune homeostasisCrohn's disease phenotypeHuman dendritic cellsCostimulatory molecule ICOSOligomerization domain 2NF-κB activationDisease phenotypePattern recognition receptorsICOSL expressionBowel diseaseReceptor signalingRisk carriersSecretionHomeostasisKinases PKCSignaling