2023
ScRNA-seq defines dynamic T-cell subsets in longitudinal colon and peripheral blood samples in immune checkpoint inhibitor-induced colitis
Mann J, Lucca L, Austin M, Merkin R, Robert M, Al Bawardy B, Raddassi K, Aizenbud L, Joshi N, Hafler D, Abraham C, Herold K, Kluger H. ScRNA-seq defines dynamic T-cell subsets in longitudinal colon and peripheral blood samples in immune checkpoint inhibitor-induced colitis. Journal For ImmunoTherapy Of Cancer 2023, 11: e007358. PMID: 37586769, PMCID: PMC10432652, DOI: 10.1136/jitc-2023-007358.Peer-Reviewed Original ResearchConceptsImmune checkpoint inhibitorsT cell subsetsCheckpoint inhibitorsImmune environmentImmune checkpoint inhibitor-induced colitisCheckpoint inhibitor-induced colitisPeripheral immune environmentsStages of colitisTreatment of colitisMerkel cell carcinomaT cell populationsPeripheral blood samplesCourse of progressionT cell receptorMultiple tumor typesAlternative cancer therapyCommon toxicitiesICI colitisTreatment discontinuationAdverse eventsBiologic therapyImmune suppressionCell carcinomaColitisBlood samples
2020
T Cell-Intrinsic IRF5 Regulates T Cell Signaling, Migration, and Differentiation and Promotes Intestinal Inflammation
Yan J, Pandey SP, Barnes BJ, Turner JR, Abraham C. T Cell-Intrinsic IRF5 Regulates T Cell Signaling, Migration, and Differentiation and Promotes Intestinal Inflammation. Cell Reports 2020, 31: 107820. PMID: 32610123, PMCID: PMC7409536, DOI: 10.1016/j.celrep.2020.107820.Peer-Reviewed Original ResearchMeSH KeywordsAnimalsCD4-Positive T-LymphocytesCell DifferentiationCell MovementColitisCytokinesGenetic Predisposition to DiseaseHumansInflammationInterferon Regulatory FactorsIntestinesLymph NodesMice, Inbred BALB CReceptors, Antigen, T-CellReceptors, ChemokineSignal TransductionT-LymphocytesUp-RegulationConceptsInflammatory outcomesTh17-associated transcription factorsMultiple immune-mediated diseasesPromotes Intestinal InflammationTh17-associated cytokinesAnti-inflammatory cytokinesImmune-mediated diseasesTh2-associated cytokinesChemokine-induced migrationExperimental colitisIntestinal inflammationUlcerative colitisHuman CD4IRF5 polymorphismsT cell signalingCytokinesCD4IRF5Th1Myeloid lineageGenetic carriersColitisCell migrationKey roleOutcomes
2014
NOD2 Regulates CXCR3-Dependent CD8+ T Cell Accumulation in Intestinal Tissues with Acute Injury
Wu X, Lahiri A, Haines GK, Flavell RA, Abraham C. NOD2 Regulates CXCR3-Dependent CD8+ T Cell Accumulation in Intestinal Tissues with Acute Injury. The Journal Of Immunology 2014, 192: 3409-3418. PMID: 24591373, PMCID: PMC4064676, DOI: 10.4049/jimmunol.1302436.Peer-Reviewed Original ResearchMeSH KeywordsAnimalsAntibodies, MonoclonalBone Marrow CellsCD3 ComplexCD8-Positive T-LymphocytesCell MovementCells, CulturedChemokine CXCL10Chemokine CXCL9ColitisDendritic CellsFlow CytometryGene ExpressionInterferon-gammaInterleukin-10Intestinal MucosaIntestinesMacrophagesMiceMice, Inbred C57BLMice, KnockoutModels, ImmunologicalNod2 Signaling Adaptor ProteinReceptors, CXCR3Reverse Transcriptase Polymerase Chain ReactionConceptsT cell accumulationT cell migrationT cell activationT cellsIntestinal injuryIntestinal tissueCell accumulationCell activationSmall intestinal lamina propriaIFN-γ neutralizationIntestinal T cellsT-cell depletionIntestinal immune homeostasisIL-10 productionT cell recruitmentHuman autoimmune diseasesIntestinal lamina propriaTreatment of miceIL-10 expressionIntestinal stromal cellsT cell outcomesCell migrationCXCR3 blockadeMAb administrationDendritic cells
2012
IL-22BP is regulated by the inflammasome and modulates tumorigenesis in the intestine
Huber S, Gagliani N, Zenewicz LA, Huber FJ, Bosurgi L, Hu B, Hedl M, Zhang W, O’Connor W, Murphy AJ, Valenzuela DM, Yancopoulos GD, Booth CJ, Cho JH, Ouyang W, Abraham C, Flavell RA. IL-22BP is regulated by the inflammasome and modulates tumorigenesis in the intestine. Nature 2012, 491: 259-263. PMID: 23075849, PMCID: PMC3493690, DOI: 10.1038/nature11535.Peer-Reviewed Original Research