Featured Publications
Digoxin Suppresses Pyruvate Kinase M2-Promoted HIF-1α Transactivation in Steatohepatitis
Ouyang X, Han SN, Zhang JY, Dioletis E, Nemeth BT, Pacher P, Feng D, Bataller R, Cabezas J, Stärkel P, Caballeria J, Pongratz RL, Cai SY, Schnabl B, Hoque R, Chen Y, Yang WH, Garcia-Martinez I, Wang FS, Gao B, Torok NJ, Kibbey RG, Mehal WZ. Digoxin Suppresses Pyruvate Kinase M2-Promoted HIF-1α Transactivation in Steatohepatitis. Cell Metabolism 2018, 27: 339-350.e3. PMID: 29414684, PMCID: PMC5806149, DOI: 10.1016/j.cmet.2018.01.007.Peer-Reviewed Original ResearchMeSH KeywordsAmino Acid SequenceAnimalsCell NucleusChromatinDigoxinDisease Models, AnimalEndotoxinsHistonesHumansHypoxia-Inducible Factor 1, alpha SubunitInflammationLiverNon-alcoholic Fatty Liver DiseaseOxidation-ReductionProtein BindingPyruvate KinaseTHP-1 CellsTranscription, GeneticTranscriptional ActivationConceptsHIF-1α transactivationSterile inflammationHIF-1α pathway activationNon-alcoholic steatohepatitisKinase M2Major clinical consequencesAbility of digoxinLiver inflammationLiver diseasePyruvate kinase M2Clinical consequencesTherapeutic targetInflammationTissue damageHIF-1αPathway activationDigoxinOxidative stressCardiac glycosidesSteatohepatitisDigoxin bindsNovel roleLiverUbiquitous responseActivation
2019
Inflammasome Is Activated in the Liver of Cholestatic Patients and Aggravates Hepatic Injury in Bile Duct–Ligated Mouse
Cai SY, Ge M, Mennone A, Hoque R, Ouyang X, Boyer JL. Inflammasome Is Activated in the Liver of Cholestatic Patients and Aggravates Hepatic Injury in Bile Duct–Ligated Mouse. Cellular And Molecular Gastroenterology And Hepatology 2019, 9: 679-688. PMID: 31887435, PMCID: PMC7160576, DOI: 10.1016/j.jcmgh.2019.12.008.Peer-Reviewed Original ResearchConceptsWT BDL miceCholestatic liver injuryBDL liversBDL miceBile duct ligationBile acidsLiver injuryCholestatic patientsIL-1βM2 anti-inflammatory macrophagesPrimary sclerosing cholangitisPlasma IL-1βLiver hydroxyproline contentLiver of patientsPrimary biliary cholangitisHealthy control subjectsCD206-positive cellsAnti-inflammatory macrophagesIL-1β inductionEndogenous bile acidsCaspase-1 cleavageProcaspase-1 cleavageMouse hepatocytesSclerosing cholangitisLiver histology
2014
Activation of N-methyl-d-aspartate receptor downregulates inflammasome activity and liver inflammation via a β-arrestin-2 pathway
Farooq A, Hoque R, Ouyang X, Farooq A, Ghani A, Ahsan K, Guerra M, Mehal WZ. Activation of N-methyl-d-aspartate receptor downregulates inflammasome activity and liver inflammation via a β-arrestin-2 pathway. AJP Gastrointestinal And Liver Physiology 2014, 307: g732-g740. PMID: 25104498, PMCID: PMC4187065, DOI: 10.1152/ajpgi.00073.2014.Peer-Reviewed Original ResearchMeSH KeywordsAnimalsAnti-Inflammatory AgentsArrestinsAspartic AcidBeta-Arrestin 2Beta-ArrestinsCarrier ProteinsCaspase 1Cell LineChemical and Drug Induced Liver InjuryDisease Models, AnimalExcitatory Amino Acid AgonistsHumansInflammasomesInterleukin-1betaLiverMacrophagesMaleMice, Inbred C57BLNLR Family, Pyrin Domain-Containing 3 ProteinPancreatitisProtein PrecursorsReceptors, N-Methyl-D-AspartateSignal TransductionTime FactorsConceptsNMDA receptorsAcute hepatitisLiver inflammationInflammasome activityAcute inflammatory liver injuryNOD-like receptor familyN-methyl-D-aspartate (NMDA) receptor familyChronic liver inflammationInflammatory liver injuryΒ-arrestinBrain NMDA receptorsReceptor familyNMDA receptor pathwayLigand-gated ion channelsLiver injuryNonalcoholic steatohepatitisImmune suppressionLimits injuryNF-kβImmune regulationInflammasome activationKupffer cellsInflammasome machineryPyrin domainNonneuronal cells