2023
Ambient oxygen levels regulate intestinal dysbiosis and GVHD severity after allogeneic stem cell transplantation
Seike K, Kiledal A, Fujiwara H, Henig I, Burgos da Silva M, van den Brink M, Hein R, Hoostal M, Liu C, Oravecz-Wilson K, Lauder E, Li L, Sun Y, Schmidt T, Shah Y, Jenq R, Dick G, Reddy P. Ambient oxygen levels regulate intestinal dysbiosis and GVHD severity after allogeneic stem cell transplantation. Immunity 2023, 56: 353-368.e6. PMID: 36736321, DOI: 10.1016/j.immuni.2023.01.007.Peer-Reviewed Original ResearchConceptsGraft-versus-host diseaseAmbient oxygen levelsGI graft-versus-host diseaseGut microbiome compositionMicrobiome-dependent mannerMicrobiome compositionMicrobial structureOxygen levelsIntestinal dysbiosisGraft-versus-host disease severityDysbiosisAllogeneic stem cell transplantationAnaerobic commensalsPathogenic T cellsStem cell transplantationIntestinal diseaseInflammatory bowel diseaseGastrointestinal (GI) diseasesCell transplantationIntestinal pathologyT cellsHostBowel diseaseHIF-1aIntestinal damage
2012
Interleukin-22 Protects Intestinal Stem Cells from Immune-Mediated Tissue Damage and Regulates Sensitivity to Graft versus Host Disease
Hanash A, Dudakov J, Hua G, O’Connor M, Young L, Singer N, West M, Jenq R, Holland A, Kappel L, Ghosh A, Tsai J, Rao U, Yim N, Smith O, Velardi E, Hawryluk E, Murphy G, Liu C, Fouser L, Kolesnick R, Blazar B, van den Brink M. Interleukin-22 Protects Intestinal Stem Cells from Immune-Mediated Tissue Damage and Regulates Sensitivity to Graft versus Host Disease. Immunity 2012, 37: 339-350. PMID: 22921121, PMCID: PMC3477611, DOI: 10.1016/j.immuni.2012.05.028.Peer-Reviewed Original ResearchConceptsIL-23-responsive innate lymphoid cellsIntestinal IL-22IL-22Intestinal stem cellsTissue damageHost diseaseTransplant recipientsIL-22 deficiencyInflammatory intestinal damageDonor immune systemInnate lymphoid cellsBone marrow transplantIL-22 receptorStem cellsILC frequenciesPretransplant conditioningIntestinal damageMarrow transplantCrypt apoptosisLymphoid cellsImmune systemGVHDTissue sensitivityProtective factorsEpithelial integrity