2017
Biology of portal hypertension
McConnell M, Iwakiri Y. Biology of portal hypertension. Hepatology International 2017, 12: 11-23. PMID: 29075990, PMCID: PMC7090883, DOI: 10.1007/s12072-017-9826-x.BooksMeSH KeywordsAnimalsAscitesBlood PlateletsEndothelial CellsEsophageal and Gastric VaricesFibrosisGastrointestinal HemorrhageHepatic EncephalopathyHepatic Veno-Occlusive DiseaseHepatorenal SyndromeHumansHypertension, PortalLiverMiceMicrovesselsModels, AnimalNeovascularization, PathologicRenal InsufficiencySplanchnic CirculationThrombosisVascular ResistanceConceptsLiver sinusoidal endothelial cellsPortal hypertensionMicrovascular thrombosisHepatic stellate cell activationHyperdynamic circulatory syndromeSystemic arterial vasodilationChronic liver diseaseIntrahepatic vascular resistanceSinusoidal portal hypertensionPortal hypertension resultsStellate cell activationSinusoidal endothelial cellsVascular biology researchHepatorenal syndromeGastroesophageal varicesVariceal hemorrhageVascular resistanceArterial vasodilationCirculatory syndromeRenal failureHepatic encephalopathyHypertension resultsLiver diseasePortosystemic shuntMesenteric vasculature
2014
Vascular pathobiology in chronic liver disease and cirrhosis – Current status and future directions
Iwakiri Y, Shah V, Rockey DC. Vascular pathobiology in chronic liver disease and cirrhosis – Current status and future directions. Journal Of Hepatology 2014, 61: 912-924. PMID: 24911462, PMCID: PMC4346093, DOI: 10.1016/j.jhep.2014.05.047.BooksConceptsChronic liver diseasePortal hypertensionLiver diseaseLiver fibrosis/cirrhosisVascular cellsMesenteric vascular circulationFibrosis/cirrhosisDynamic vascular changesCollateral vessel formationHepatic stellate cellsSinusoidal endothelial cellsGrowth factor pathwaysGrowth factor βExtrahepatic circulationExtrahepatic vasculatureArterial vasodilationLiver injuryVascular changesVasoactive peptidesHypertensionVascular pathobiologySystemic circulationStellate cellsVascular processesLiver vasculaturePathophysiology of Portal Hypertension
Iwakiri Y. Pathophysiology of Portal Hypertension. Clinics In Liver Disease 2014, 18: 281-291. PMID: 24679494, PMCID: PMC3971388, DOI: 10.1016/j.cld.2013.12.001.BooksConceptsPortal hypertensionBlood flowHyperdynamic circulatory syndromeIntrahepatic vascular resistancePortal blood flowVascular resistanceArterial vasodilationCirculatory syndromeEsophageal varicesLiver cirrhosisMajor complicationsLiver diseaseCollateral vesselsPortal circulationSystemic circulationHypertensionPathologic conditionsClinical researchCirrhosisVaricesVasodilationAscitesComplicationsPathophysiologySyndrome
2007
Vascular endothelial dysfunction in cirrhosis
Iwakiri Y, Groszmann RJ. Vascular endothelial dysfunction in cirrhosis. Journal Of Hepatology 2007, 46: 927-934. PMID: 17391799, DOI: 10.1016/j.jhep.2007.02.006.BooksConceptsEndothelium-dependent relaxationEndothelial dysfunctionSinusoidal endothelial cellsPortal hypertensionVascular nitric oxide levelsVascular endothelial dysfunctionNitric oxide levelsSEC dysfunctionVascular resistanceEarly key eventSplanchnic circulationLiver cirrhosisVasodilator moleculeLiver microcirculationSystemic circulationOxide levelsCirrhosisDysfunctionEndothelial cellsHypertensionMultiple diseasesKey eventsArteryMicrocirculationDisease
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