Featured Publications
Single-Cell Transcriptomics Reveals Zone-Specific Alterations of Liver Sinusoidal Endothelial Cells in Cirrhosis
Su T, Yang Y, Lai S, Jeong J, Jung Y, McConnell M, Utsumi T, Iwakiri Y. Single-Cell Transcriptomics Reveals Zone-Specific Alterations of Liver Sinusoidal Endothelial Cells in Cirrhosis. Cellular And Molecular Gastroenterology And Hepatology 2020, 11: 1139-1161. PMID: 33340713, PMCID: PMC7903131, DOI: 10.1016/j.jcmgh.2020.12.007.Peer-Reviewed Original ResearchConceptsLiver sinusoidal endothelial cellsCirrhotic miceSinusoidal endothelial cellsLiver cirrhosisEndothelial cellsIntrahepatic vascular resistanceCarbon tetrachloride inhalationNovel therapeutic strategiesNitric oxide productionCirrhotic mouse liverEC populationsVascular resistanceClinical complicationsLiver fibrosisTherapeutic strategiesCirrhosisOxide productionEndocytic receptorMiceAbstractTextZone 3Extracellular matrix genesVascular ECsLymphatic ECsMouse liver
2024
Selective inhibition of tumor microvascular permeability by cavtratin blocks tumor progression in mice
Gratton J, Lin M, Yu J, Weiss E, Jiang Z, Fairchild T, Iwakiri Y, Groszmann R, Claffey K, Cheng Y, Sessa W. Selective inhibition of tumor microvascular permeability by cavtratin blocks tumor progression in mice. Cancer Cell 2024, 42: 1127. PMID: 38821059, DOI: 10.1016/j.ccell.2024.05.009.Peer-Reviewed Original Research
2019
O-GlcNAc transferase suppresses necroptosis and liver fibrosis
Zhang B, Li MD, Yin R, Liu Y, Yang Y, Mitchell-Richards KA, Nam JH, Li R, Wang L, Iwakiri Y, Chung D, Robert ME, Ehrlich BE, Bennett AM, Yu J, Nathanson MH, Yang X. O-GlcNAc transferase suppresses necroptosis and liver fibrosis. JCI Insight 2019, 4: e127709. PMID: 31672932, PMCID: PMC6948774, DOI: 10.1172/jci.insight.127709.Peer-Reviewed Original ResearchConceptsReceptor-interacting protein kinase 3Liver fibrosisLiver diseaseHepatocyte necroptosisEthanol-induced liver injuryAlcoholic liver cirrhosisChronic liver diseaseMultiple liver diseasesWeeks of ageProtein expression levelsPortal inflammationLiver cirrhosisLiver injuryBallooning degenerationElevated protein expression levelsSpontaneous genetic modelFibrosisKey suppressorKey mediatorMiceProtein kinase 3CirrhosisExpression levelsGlcNAc levelsMixed lineage kinase
2018
Development of Kupffer cell targeting type-I interferon for the treatment of hepatitis via inducing anti-inflammatory and immunomodulatory actions
Minayoshi Y, Maeda H, Yanagisawa H, Hamasaki K, Mizuta Y, Nishida K, Kinoshita R, Enoki Y, Imafuku T, Chuang VTG, Koga T, Fujiwara Y, Takeya M, Sonoda K, Wakayama T, Taguchi K, Ishima Y, Ishida T, Iwakiri Y, Tanaka M, Sasaki Y, Watanabe H, Otagiri M, Maruyama T. Development of Kupffer cell targeting type-I interferon for the treatment of hepatitis via inducing anti-inflammatory and immunomodulatory actions. Drug Delivery 2018, 25: 1055-1065. PMID: 29688069, PMCID: PMC6058604, DOI: 10.1080/10717544.2018.1464083.Peer-Reviewed Original ResearchMeSH KeywordsAnimalsAnti-Inflammatory AgentsB7-H1 AntigenCell LineHepatitisHumansImmunologic FactorsInterferon alpha-2Interferon Type IInterferon-alphaInterleukin 1 Receptor Antagonist ProteinInterleukin-10Kupffer CellsLiverMaleMannoseMiceMice, Inbred C57BLMice, Inbred ICRRAW 264.7 CellsRecombinant ProteinsSerum AlbuminConceptsKupffer cellsImmunomodulatory actionsTypes of hepatitisHepato-protective effectsTreatment of hepatitisAlbumin fusion technologyIL-10Liver injuryPD-L1IL-1raImmunomodulatory effectsModel miceTherapeutic effectivenessSurvival rateIFNα2bRAW264.7 cellsHepatitisInterferon receptorMRNA levelsSignificant inductionConcanavalin AMenMiceConcept studyCells
2014
Pigment Epithelium-Derived Factor (PEDF) Suppresses IL-1β-Mediated c-Jun N-Terminal Kinase (JNK) Activation to Improve Hepatocyte Insulin Signaling
Gattu AK, Birkenfeld AL, Iwakiri Y, Jay S, Saltzman M, Doll J, Protiva P, Samuel VT, Crawford SE, Chung C. Pigment Epithelium-Derived Factor (PEDF) Suppresses IL-1β-Mediated c-Jun N-Terminal Kinase (JNK) Activation to Improve Hepatocyte Insulin Signaling. Endocrinology 2014, 155: 1373-1385. PMID: 24456163, PMCID: PMC5393334, DOI: 10.1210/en.2013-1785.Peer-Reviewed Original ResearchMeSH KeywordsAdipocytesAnimalsEye ProteinsGene Expression RegulationGlucose Tolerance TestHepatocytesHumansInflammationInsulinInsulin ResistanceInterleukin-1betaJNK Mitogen-Activated Protein KinasesLiverMaleMetabolic SyndromeMetabolomicsMiceMice, Inbred C57BLMice, KnockoutMicrospheresNerve Growth FactorsObesityPalmitic AcidPhenotypeRNA InterferenceSerpinsSignal TransductionSuccinic AcidConceptsPigment epithelium-derived factorKO miceMetabolic syndromeIL-1βC-Jun N-terminal kinase (JNK) activationElevated pigment epithelium-derived factorIL-1β challengeHuman hepatocytesIL-1β expressionHuman metabolic syndromeEpithelium-derived factorPEDF-knockout miceInflammatory markersGlucose intoleranceSerum levelsC-Jun N-terminal kinaseKinase activationAntiinflammatory proteinHepatic insulinKnockout micePigment epitheliumN-terminal kinaseMiceSyndromeMetabolic homeostasis
2003
Selective inhibition of tumor microvascular permeability by cavtratin blocks tumor progression in mice
Gratton J, Lin MI, Yu J, Weiss ED, Jiang ZL, Fairchild TA, Iwakiri Y, Groszmann R, Claffey KP, Cheng Y, Sessa WC. Selective inhibition of tumor microvascular permeability by cavtratin blocks tumor progression in mice. Cancer Cell 2003, 4: 31-39. PMID: 12892711, DOI: 10.1016/s1535-6108(03)00168-5.Peer-Reviewed Original ResearchMeSH KeywordsAnimalsCapillary PermeabilityCarcinoma, HepatocellularCarcinoma, Lewis LungCaveolin 1CaveolinsDisease ProgressionEndothelium, VascularEnzyme InhibitorsLiver Neoplasms, ExperimentalLung NeoplasmsMaleMiceMice, Inbred C57BLMice, KnockoutMice, NudeNeovascularization, PhysiologicNitric Oxide SynthaseNitric Oxide Synthase Type IINitric Oxide Synthase Type IIIPeptide FragmentsVascular Endothelial Growth Factor AConceptsEndothelial nitric oxide synthaseTumor progressionAntitumor actionDelays tumor progressionENOS knockout miceNitric oxide synthaseTumor blood vesselsTumor microvascular permeabilityOxide synthaseMicrovascular permeabilityKnockout miceAntiangiogenic effectsTumor vasculatureCell-permeable peptideMicrovascular hyperpermeabilityNovel targetNormal vasculatureHyperpermeabilityBlood vesselsCavtratinAntitumor therapyProgressionMiceSelective inhibitionVasculature
2002
Mice with targeted deletion of eNOS develop hyperdynamic circulation associated with portal hypertension
Iwakiri Y, Cadelina G, Sessa WC, Groszmann RJ. Mice with targeted deletion of eNOS develop hyperdynamic circulation associated with portal hypertension. AJP Gastrointestinal And Liver Physiology 2002, 283: g1074-g1081. PMID: 12381520, DOI: 10.1152/ajpgi.00145.2002.Peer-Reviewed Original ResearchConceptsPartial portal vein ligationEndothelial NO synthaseHyperdynamic circulatory statePortal hypertensive animalsHyperdynamic circulationPortal hypertensionCirculatory stateHypertensive animalsInducible NOSNitric oxideLevels of vasodilatorsPortal vein ligationSham-operated groupSham-operated animalsSystemic vasodilationSplanchnic circulationPeripheral resistanceVein ligationSham animalsNO synthaseKnockout miceGene deletionINOS geneHemodynamic characteristicsMice