2024
IL-10 constrains sphingolipid metabolism to limit inflammation
York A, Skadow M, Oh J, Qu R, Zhou Q, Hsieh W, Mowel W, Brewer J, Kaffe E, Williams K, Kluger Y, Smale S, Crawford J, Bensinger S, Flavell R. IL-10 constrains sphingolipid metabolism to limit inflammation. Nature 2024, 627: 628-635. PMID: 38383790, PMCID: PMC10954550, DOI: 10.1038/s41586-024-07098-5.Peer-Reviewed Original ResearchActivity of RelCeramide productionVery long chainFatty acid synthesis pathwayCeramide synthase 2Fatty acid homeostasisMetabolic fluxAvailable to cellsRegulatory nodesTranscription factorsCeramide accumulationSynthesis pathwayVLC ceramidesIL-10 deficiencyGene expressionSphingolipid metabolismAcid homeostasisAberrant activationIL-10Cell types1Innate immune cellsInflammatory gene expressionCeramideSignaling resultsGenetic deletion
2023
METTL3-mediated m6A methylation orchestrates mRNA stability and dsRNA contents to equilibrate γδ T1 and γδ T17 cells
Xiao Z, Wang S, Tian Y, Lv W, Sheng H, Zhan M, Huang Q, Zhang Z, Zhu L, Zhu C, Zhong H, Wen Q, Liu Z, Tan J, Xu Y, Yang M, Liu Y, Flavell R, Yang Q, Cao G, Yin Z. METTL3-mediated m6A methylation orchestrates mRNA stability and dsRNA contents to equilibrate γδ T1 and γδ T17 cells. Cell Reports 2023, 42: 112684. PMID: 37355989, DOI: 10.1016/j.celrep.2023.112684.Peer-Reviewed Original ResearchConceptsM6A methylationMRNA stabilityΓδ T17 cellsEndogenous double-stranded RNADouble-stranded RNAActivation of STAT1MRNA metabolismMRNA turnoverGene expressionKey enzymeDsRNA contentT17 cellsMethylationFunctional specializationRNA contentΓδ TCritical roleMETTL3Numerous aspectsCellsT17Distinct subsetsM6ATranscriptsRNA