Featured Publications
m6A mRNA methylation-directed myeloid cell activation controls progression of NAFLD and obesity
Qin Y, Li B, Arumugam S, Lu Q, Mankash SM, Li J, Sun B, Li J, Flavell RA, Li HB, Ouyang X. m6A mRNA methylation-directed myeloid cell activation controls progression of NAFLD and obesity. Cell Reports 2021, 37: 109968. PMID: 34758326, PMCID: PMC8667589, DOI: 10.1016/j.celrep.2021.109968.Peer-Reviewed Original ResearchConceptsNon-alcoholic fatty liver diseaseProgression of NAFLDLineage-restricted deletionFatty liver diseaseMultiple mRNA transcriptsMyeloid cell activationDiet-induced developmentMethyladenosine (m<sup>6</sup>A) RNA modificationMRNA metabolismProtein methyltransferaseLiver diseaseRNA modificationsCellular stressMetabolic reprogrammingDDIT4 mRNACell activationObesityDifferential expressionMammalian targetMRNA transcriptsSignificant downregulationCytokine stimulationPathway activityMetabolic phenotypeMRNA levels
2024
Integrative multiomic analysis identifies distinct molecular subtypes of NAFLD in a Chinese population
Ding J, Liu H, Zhang X, Zhao N, Peng Y, Shi J, Chen J, Chi X, Li L, Zhang M, Liu W, Zhang L, Ouyang J, Yuan Q, Liao M, Tan Y, Li M, Xu Z, Tang W, Xie C, Li Y, Pan Q, Xu Y, Cai S, Byrne C, Targher G, Ouyang X, Zhang L, Jiang Z, Zheng M, Sun F, Chai J. Integrative multiomic analysis identifies distinct molecular subtypes of NAFLD in a Chinese population. Science Translational Medicine 2024, 16: eadh9940. PMID: 39504356, DOI: 10.1126/scitranslmed.adh9940.Peer-Reviewed Original ResearchConceptsNonalcoholic fatty liver diseaseWhole-genome sequencingHepatocellular carcinomaMolecular subtypesLiver cirrhosisChinese cohort of patientsInfiltration of M1Risk of liver cirrhosisSerum metabolic analysisClinical diagnosisSubtype of nonalcoholic fatty liver diseaseCohort of patientsDevelopment of liver cirrhosisHepatocellular carcinoma developmentIntegrative multiomic analysisHealth care burdenFatty liver diseaseExpression of CYP1A2Urine specimensTreatment strategiesChinese cohortImpaired outcomeM2 macrophagesIntegrative multiomicsLiver disease
2019
The Reduced Expression of EOLA1 May Be Related to Refractory Diabetic Foot Ulcer
Wu M, Leng W, Pan H, Lei X, Chen L, Ouyang X, Liang Z. The Reduced Expression of EOLA1 May Be Related to Refractory Diabetic Foot Ulcer. Mediators Of Inflammation 2019, 2019: 6705424. PMID: 31007603, PMCID: PMC6441532, DOI: 10.1155/2019/6705424.Peer-Reviewed Original ResearchConceptsDiabetic foot ulcersCourse of diseaseInterleukin-6Diabetes mellitusFoot ulcersWound groupChronic diabetic foot ulcersChronic wound groupsReduced expressionUncontrolled chronic inflammationRelevant clinical dataExpression of NFResults of immunofluorescenceChronic inflammationInflammatory pathwaysIntractable complicationClinical dataImmunohistochemical stainingRefractory woundsInflammatory regulationInflammationUlcersPatientsAW groupUncontrolled activation
2016
Hepatocyte mitochondrial DNA drives nonalcoholic steatohepatitis by activation of TLR9
Garcia-Martinez I, Santoro N, Chen Y, Hoque R, Ouyang X, Caprio S, Shlomchik MJ, Coffman RL, Candia A, Mehal WZ. Hepatocyte mitochondrial DNA drives nonalcoholic steatohepatitis by activation of TLR9. Journal Of Clinical Investigation 2016, 126: 859-864. PMID: 26808498, PMCID: PMC4767345, DOI: 10.1172/jci83885.Peer-Reviewed Original ResearchConceptsDevelopment of NASHNonalcoholic steatohepatitisTLR9 pathwayTLR9 pathway activationCommon liver diseaseObesity-induced changesHigh-fat dietActivation of TLR9Progressive diseaseLiver diseaseInflammatory phenotypeTLR9 antagonistTLR9Animal modelsPlasma mtDNAHepatocyte originPathway activationSteatohepatitisDiseaseMiceCellular requirementsActivationActivation capacityHigh levelsCirrhosis
2013
Effect of laparoscopic Roux-en-Y gastric bypass surgery on type 2 diabetes mellitus with hypertension: A randomized controlled trial
Liang Z, Wu Q, Chen B, Yu P, Zhao H, Ouyang X. Effect of laparoscopic Roux-en-Y gastric bypass surgery on type 2 diabetes mellitus with hypertension: A randomized controlled trial. Diabetes Research And Clinical Practice 2013, 101: 50-56. PMID: 23706413, DOI: 10.1016/j.diabres.2013.04.005.Peer-Reviewed Original ResearchConceptsType 2 diabetes mellitusGastric bypass surgeryUsual careGroup CLaparoscopic RouxRYGB surgeryBypass surgeryDiabetes mellitusGroup ACardiac structure/functionDiabetes remissionExenatide therapyHypertensive peopleInflammation indexAntihypertensive drugsObese T2DMInflammatory cytokinesMetabolic panelCardiovascular functionGroup BMetabolic parametersObese peopleCardiac structureSurgeryHypertension
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
2010
Potentiation of Th17 cytokines in aging process contributes to the development of colitis
Ouyang X, Yang Z, Zhang R, Arnaboldi P, Lu G, Li Q, Wang W, Zhang B, Cui M, Zhang H, Liang-Chen J, Qin L, Zheng F, Huang B, Xiong H. Potentiation of Th17 cytokines in aging process contributes to the development of colitis. Cellular Immunology 2010, 266: 208-217. PMID: 21074754, PMCID: PMC3006034, DOI: 10.1016/j.cellimm.2010.10.007.Peer-Reviewed Original ResearchConceptsT cellsIL-17IL-22Aged miceTh17 cytokinesDendritic cellsYoung miceImmune responseAutoimmune/inflammatory diseasesDevelopment of colitisIL-17 productionMemory T cellsNaïve T cellsSevere colitisIL-17FInflammatory disordersInflammatory diseasesAged individualsMRNA expressionMiceColitisAged peopleSignificant differencesCytokinesHealthy ones