Serine Depletion Promotes Antitumor Immunity by Activating Mitochondrial DNA-Mediated cGAS-STING Signaling.
Saha S, Ghosh M, Li J, Wen A, Galluzzi L, Martinez L, Montrose D. Serine Depletion Promotes Antitumor Immunity by Activating Mitochondrial DNA-Mediated cGAS-STING Signaling. Cancer Research 2024, 84: 2645-2659. PMID: 38861367, PMCID: PMC11326969, DOI: 10.1158/0008-5472.can-23-1788.Peer-Reviewed Original ResearchAnti-tumor immunityImmune checkpoint inhibitors targeting PD-1Improved response to immune checkpoint inhibitorsCheckpoint inhibitors targeting PD-1Infiltration of immune effector cellsSuppressors of anti-tumor immunityColorectal cancerResponse to immune checkpoint inhibitorsEnhance tumor immunogenicityI interferonImmune checkpoint inhibitorsT-cell depletionCancer metabolismSerine deprivationImmune effector cellsSensitivity of tumorsType I IFN signalingAnti-neoplastic effectsImmune-enhancing effectsDisrupted metabolic pathwaysColorectal cancer cellsType I interferonCheckpoint inhibitorsIntratumoral infiltrationPD-1