TMED4 facilitates Treg suppressive function via ROS homeostasis in tumor and autoimmune mouse models
Jiang Z, Wang H, Wang X, Duo H, Tao Y, Li J, Li X, Liu J, Ni J, Wu E, Xiang H, Guan C, Wang X, Zhang K, Zhang P, Hou Z, Liu Y, Wang Z, Su B, Li B, Hao Y, Li B, Wu X. TMED4 facilitates Treg suppressive function via ROS homeostasis in tumor and autoimmune mouse models. Journal Of Clinical Investigation 2024 PMID: 39480507, DOI: 10.1172/jci179874.Peer-Reviewed Original ResearchEndoplasmic reticulum stressER-associated degradationSuppressive functionTreg cellsFoxp3 stabilityReactive oxygen speciesSuppressive function of Treg cellsFunction of Treg cellsExacerbated inflammatory phenotypeAnti-tumor immunityTreg suppressive functionRegulatory T cellsTreg cell stabilityT cell hyperactivationAutoimmune mouse modelReactive oxygen species homeostasisTreg signatureT cellsTregsInflammatory phenotypeReactive oxygen species scavengingMouse modelTMED4Excessive reactive oxygen speciesProtein 4DEPDC5 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 catabolismExpression