DEPDC5 protects CD8+ T cells from ferroptosis by limiting mTORC1-mediated purine catabolism
Li S, Ouyang X, Sun H, Jin J, Chen Y, Li L, Wang Q, He Y, Wang J, Chen T, Zhong Q, Liang Y, Pierre P, Zou Q, Ye Y, Su B. DEPDC5 protects CD8+ T cells from ferroptosis by limiting mTORC1-mediated purine catabolism. Cell Discovery 2024, 10: 53. PMID: 38763950, PMCID: PMC11102918, DOI: 10.1038/s41421-024-00682-z.Peer-Reviewed Original ResearchCD8+ T cellsPeripheral CD8+ T cellsAnti-tumor immunityT cellsTumor-infiltrating CD8+ T cellsCD8+ T cell homeostasisCD8+ T cell numbersImpaired anti-tumor immunityT cell numbersT-cell protectionT cell homeostasisCancer patient survivalLevels of xanthine oxidasePatient survivalCD8Epilepsy patientsDEPDC5Suppression of ferroptosisMTORC1 signalingFerroptosisMolecular mechanismsImmunityXanthine oxidasePurine catabolismExpressionCrosstalk between CD8+ T cells and mesenchymal stromal cells in intestine homeostasis and immunity
Chen Y, Sun H, Luo Z, Mei Y, Xu Z, Tan J, Xie Y, Li M, Xia J, Yang B, Su B. Crosstalk between CD8+ T cells and mesenchymal stromal cells in intestine homeostasis and immunity. Advances In Immunology 2024, 162: 23-58. PMID: 38866438, DOI: 10.1016/bs.ai.2024.02.001.Peer-Reviewed Original ResearchCD8+ T cellsMesenchymal stromal cell populationT cellsStromal cell populationsMHC II moleculesMesenchymal stromal cellsStromal cellsFunction of CD8+ T cellsCD103+ dendritic cellsMHC-IIIntestinal homeostasisCell populationsPotential pathophysiological impactGut-associated lymphoid tissueIgA+ plasma cellsDiseases of inflammationDead cell debrisTissue residencyDendritic cellsFood antigensIL-33Plasma cellsIntestinal toleranceLymphoid tissueImmunostimulatory agents