T cell–derived interferon-γ programs stem cell death in immune-mediated intestinal damage
Takashima S, Martin M, Jansen S, Fu Y, Bos J, Chandra D, O'Connor M, Mertelsmann A, Vinci P, Kuttiyara J, Devlin S, Middendorp S, Calafiore M, Egorova A, Kleppe M, Lo Y, Shroyer N, Cheng E, Levine R, Liu C, Kolesnick R, Lindemans C, Hanash A. T cell–derived interferon-γ programs stem cell death in immune-mediated intestinal damage. Science Immunology 2019, 4 PMID: 31811055, PMCID: PMC7239329, DOI: 10.1126/sciimmunol.aay8556.Peer-Reviewed Original ResearchConceptsBone marrow transplantationIntestinal stem cellsDonor T cellsStem cell compartmentT cellsStem cell deathEpithelial culturesAllogeneic bone marrow transplantationDysregulated T cell activationT cell-mediated pathologyInhibition of JAK signalingStem cellsImmune-mediated damageActivated T cellsT cell activationCell compartmentCell deathTissue stem cellsPaneth cell nicheIFNg productionMarrow transplantationIntestinal immunopathologyInterferon-gHealthy miceStem cell colonies