Featured Publications
Alcohol-induced Hsp90 acetylation is a novel driver of liver sinusoidal endothelial dysfunction and alcohol-related liver disease
Yang Y, Sangwung P, Kondo R, Jung Y, McConnell MJ, Jeong J, Utsumi T, Sessa WC, Iwakiri Y. Alcohol-induced Hsp90 acetylation is a novel driver of liver sinusoidal endothelial dysfunction and alcohol-related liver disease. Journal Of Hepatology 2021, 75: 377-386. PMID: 33675874, PMCID: PMC8292196, DOI: 10.1016/j.jhep.2021.02.028.Peer-Reviewed Original ResearchConceptsEndothelial nitric oxide synthaseAlcohol-induced liver injuryLiver sinusoidal endothelial cellsAlcohol-related liver diseaseLiver injuryLSEC dysfunctionHsp90 acetylationNO productionHistone deacetylase 6Liver diseaseTherapeutic strategiesHeat shock protein 90 (Hsp90) acetylationLiver sinusoidal endothelial dysfunctionSinusoidal endothelial cell dysfunctionMouse liver sinusoidal endothelial cellsEndothelial cell dysfunctionNitric oxide synthaseEthanol-fed miceSinusoidal endothelial dysfunctionPotential therapeutic approachPotential therapeutic strategyNitric oxide productionNew therapeutic strategiesSinusoidal endothelial cellsAcetylation of Hsp90Single-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
2007
Decreased intrahepatic response to α1‐adrenergic agonists in lipopolysaccharide‐treated rats is located in the sinusoidal area and depends on Kupffer cell function
Lee C, Loureiro‐Silva M, Abraldes JG, Iwakiri Y, Haq O, Groszmann RJ. Decreased intrahepatic response to α1‐adrenergic agonists in lipopolysaccharide‐treated rats is located in the sinusoidal area and depends on Kupffer cell function. Journal Of Gastroenterology And Hepatology 2007, 22: 893-900. PMID: 17498219, DOI: 10.1111/j.1440-1746.2007.04922.x.Peer-Reviewed Original ResearchConceptsLipopolysaccharide-treated ratsKupffer cell functionVascular responsesAdrenergic agonistsKupffer cellsNormal liverSinusoidal areaNitric oxide synthase inhibitorCell functionOxide synthase inhibitorRole of KupfferVascular tone controlNitric oxide overproductionKrebs-Henseleit solutionNitric oxide productionΑ1-adrenergic agonistDose-response curveIntrahepatic responseMicrovascular abnormalitiesSecond doseEndotoxemic ratsLiver perfusionSynthase inhibitorMethoxamineGadolinium chloride
2003
A liver-specific nitric oxide donor improves the intra-hepatic vascular response to both portal blood flow increase and methoxamine in cirrhotic rats
Loureiro-Silva MR, Cadelina GW, Iwakiri Y, Groszmann RJ. A liver-specific nitric oxide donor improves the intra-hepatic vascular response to both portal blood flow increase and methoxamine in cirrhotic rats. Journal Of Hepatology 2003, 39: 940-946. PMID: 14642609, DOI: 10.1016/j.jhep.2003.09.018.Peer-Reviewed Original ResearchConceptsBlood flow increasesCirrhotic ratsPortal pressureUrsodeoxycholic acidLiver perfusionFlow/pressure curvesNO donorAscitic cirrhotic ratsBlood volume expansionBasal heart rateSitu liver perfusionNitric oxide productionNitric oxide donorDose/response curveBlood flow measurementsPortal hypertensionHemodynamic effectsArterial pressureFlow increasesVascular responsesControl ratsBlood infusionBACKGROUND/Heart rateOxide donor
2001
The phosphorylation of endothelial nitric oxide synthase by Akt increases nitric oxide production in early portal hypertension
IWAKIRI Y, TSAI M, SESSA W, GROSZMANN R. The phosphorylation of endothelial nitric oxide synthase by Akt increases nitric oxide production in early portal hypertension. Gastroenterology 2001, 120: a9-a9. DOI: 10.1016/s0016-5085(01)80044-5.Peer-Reviewed Original ResearchThe phosphorylation of endothelial nitric oxide synthase by Akt increases nitric oxide production in early portal hypertension
Iwakiri Y, Tsai M, Sessa W, Groszmann R. The phosphorylation of endothelial nitric oxide synthase by Akt increases nitric oxide production in early portal hypertension. Gastroenterology 2001, 120: a9. DOI: 10.1016/s0016-5085(08)80044-3.Peer-Reviewed Original Research