Activation of Naive CD4+ T Cells In Vivo by a Self-Peptide Mimic: Mechanism of Tolerance Maintenance and Preservation of Immunity
Choi JY, Craft J. Activation of Naive CD4+ T Cells In Vivo by a Self-Peptide Mimic: Mechanism of Tolerance Maintenance and Preservation of Immunity. The Journal Of Immunology 2004, 172: 7399-7407. PMID: 15187117, DOI: 10.4049/jimmunol.172.12.7399.Peer-Reviewed Original ResearchConceptsSelf peptide-MHC complexesT cellsTolerance maintenanceCostimulatory signalsMHC complexesNaive T cellsTCR engagementIntrathymic selectionNaive CD4Peripheral repertoireStrong costimulationForeign AgsAgonist peptideMicrobial challengeSurviving cellsNovel mechanismCellsVivoSubsequent encountersLow affinityPathogen challengeDividing cellsCD4CD69Restimulation