Featured Publications
Mitochondrial DNA and the STING pathway are required for hepatic stellate cell activation
Arumugam S, Li B, Boodapati S, Nathanson M, Sun B, Ouyang X, Mehal W. Mitochondrial DNA and the STING pathway are required for hepatic stellate cell activation. Hepatology 2023, 78: 1448-1461. PMID: 37013923, PMCID: PMC10804318, DOI: 10.1097/hep.0000000000000388.Peer-Reviewed Original ResearchConceptsVoltage-dependent anion channelBioenergetic capacityMitochondrial DNATranscriptional upregulationCyclic GMP-AMP synthaseGMP-AMP synthaseTranscriptional regulationBioenergetic organellesFunctional mitochondriaMitochondrial membraneExternal mitochondrial membraneAnabolic pathwaysMitochondrial massAnion channelInterferon genesHSC transdifferentiationSubsequent activationCGAS-STINGTransdifferentiationIRF3 pathwayPathwaySTING pathwayGenesMitochondriaQuiescent HSCs
2024
RNA modifications in the progression of liver diseases: from fatty liver to cancer
Li S, Mehal W, Ouyang X. RNA modifications in the progression of liver diseases: from fatty liver to cancer. Science China Life Sciences 2024, 67: 2105-2119. PMID: 38809498, DOI: 10.1007/s11427-023-2494-x.Peer-Reviewed Original ResearchRNA modificationsRNA metabolismRNA speciesNon-alcoholic fatty liver diseaseN1-methyladenosineCellular functionsN6-methyladenosineGene expressionRNANon-alcoholic steatohepatitisFatty liver to non-alcoholic steatohepatitisM6AHepatocellular carcinomaGlobal health concernFatty liver diseaseLiver diseaseM5CHigher risk of metabolic syndromePseudouridineAssociated with higher risk of metabolic syndromePathological conditionsRisk of metabolic syndromeGenes-methyladenosineProgression of liver disease
2011
Transcription factor IRF8 directs a silencing programme for TH17 cell differentiation
Ouyang X, Zhang R, Yang J, Li Q, Qin L, Zhu C, Liu J, Ning H, Shin MS, Gupta M, Qi CF, He JC, Lira SA, Morse HC, Ozato K, Mayer L, Xiong H. Transcription factor IRF8 directs a silencing programme for TH17 cell differentiation. Nature Communications 2011, 2: 314. PMID: 21587231, PMCID: PMC3112536, DOI: 10.1038/ncomms1311.Peer-Reviewed Original ResearchConceptsTh17 cell differentiationRegulatory factor familyTranscription factor IRF8T cell-specific deletionCritical roleFunctional diversityLineage commitmentTranscription factorsCell-specific deletionFactor familyTranscriptional inhibitorIRF8 geneMolecular mechanismsCell differentiationConventional knockoutIRF8IRF8 deficiencyPhysical interactionDifferentiationTh17 cellsPathogenesis of autoimmunityCellsGenesUnique subsetDiversity
2006
Evidence for licensing of IFN-γ-induced IFN regulatory factor 1 transcription factor by MyD88 in Toll-like receptor-dependent gene induction program
Negishi H, Fujita Y, Yanai H, Sakaguchi S, Ouyang X, Shinohara M, Takayanagi H, Ohba Y, Taniguchi T, Honda K. Evidence for licensing of IFN-γ-induced IFN regulatory factor 1 transcription factor by MyD88 in Toll-like receptor-dependent gene induction program. Proceedings Of The National Academy Of Sciences Of The United States Of America 2006, 103: 15136-15141. PMID: 17018642, PMCID: PMC1586247, DOI: 10.1073/pnas.0607181103.Peer-Reviewed Original ResearchConceptsTranscription factorsTarget genesIFN regulatory factor (IRF) familyToll-like receptorsFactor-1 transcription factorRegulatory factor familyIFN-gammaTransduction pathwaysFactor familyTLR-MyD88 pathwayAdditional membersMicrobial componentsIRF1Mechanistic insightsMyD88 adaptorInducible NO synthaseGenesCritical roleTLR signalingPathwayIL-12p35TLR activationNO synthaseIFN-betaMyD88