2023
Tissue-resident memory T cell maintenance during antigen persistence requires both cognate antigen and interleukin-15
Tieu R, Zeng Q, Zhao D, Zhang G, Feizi N, Manandhar P, Williams A, Popp B, Wood-Trageser M, Demetris A, Tso J, Johnson A, Kane L, Abou-Daya K, Shlomchik W, Oberbarnscheidt M, Lakkis F. Tissue-resident memory T cell maintenance during antigen persistence requires both cognate antigen and interleukin-15. Science Immunology 2023, 8: eadd8454. PMID: 37083450, PMCID: PMC10334460, DOI: 10.1126/sciimmunol.add8454.Peer-Reviewed Original ResearchConceptsAntigen persistenceIL-15Dendritic cellsT cellsAntigen presentationGraft-infiltrating dendritic cellsTissue-resident memory TCognate antigenAbsence of cognate antigenIL-15 transpresentationMemory T cell maintenanceT cell maintenanceChronic transplant rejectionKidney transplant modelIL-15 receptorAcute infection modelMemory TReceptor blockadeChronic rejectionTransplantation modelTransplant rejectionAcute infectionInterleukin-15Allograft pathologySterilizing immunity
2020
Formation and function of resident memory t cells in renal allografts
Daya K, Zhao D, Tieu R, Rammal R, Oberbarnscheidt M, Lakkis F. Formation and function of resident memory t cells in renal allografts. The Journal Of Immunology 2020, 204: 161.24-161.24. DOI: 10.4049/jimmunol.204.supp.161.24.Peer-Reviewed Original ResearchOT-IT cellsEndogenous T-cell populationMouse kidney transplant modelOT-I T cellsResident memory T cellsMemory T cellsT cell populationsPreserved kidney functionKidney transplant modelTRM cellsAdoptive transferB6 recipientsTeff cellsChronic rejectionKidney allograftsRe-transplantationRenal allograftsNo significant differenceGraft histologyKidney graftsTransplantation modelBone marrowAllo groupKidney function
2019
Cross-dressed dendritic cells sustain effector T cell responses in islet and kidney allografts
Hughes A, Zhao D, Dai H, Abou-Daya K, Tieu R, Rammal R, Williams A, Landsittel D, Shlomchik W, Morelli A, Oberbarnscheidt M, Lakkis F. Cross-dressed dendritic cells sustain effector T cell responses in islet and kidney allografts. Journal Of Clinical Investigation 2019, 130: 287-294. PMID: 31763998, PMCID: PMC6934226, DOI: 10.1172/jci125773.Peer-Reviewed Original ResearchConceptsHost DCT cell responsesDonor antigensT cellsMHC-peptide complexesActivation of host T cellsAlloantigens to T cellsEffector T cell responsesCD8+ T cellsDonor MHC moleculesHost T cellsDifferentiation to effectorKidney transplant modelSecondary lymphoid organsSelf-MHC moleculesAntigen presentation pathwayAcute rejectionAllograft rejectionDendritic cellsIndirect presentationTransplantation modelAntigen presentationLymphoid organsPresentation pathwayIntravital microscopy