2020
Ca2+ Signaling in the Liver
Guerra M, Leite M, Nathanson M. Ca2+ Signaling in the Liver. 2020, 496-508. DOI: 10.1002/9781119436812.ch40.ChaptersBile duct epitheliumDuct epitheliumNon-alcoholic fatty liver diseaseBile acid-independent bile flowBile acid-dependent flowFatty liver diseaseLiver diseaseBile flowElectrolyte secretionLipid metabolismGrowth factorLiverCell populationsRat liverVariety of mechanismsEpitheliumCa2Recent studiesCell cycleHepatocytesLesser extentPathogenesisDiseaseNeurotransmittersHormone
2014
Induction of UDP-glucuronosyltransferase 1A by naturally occurring phytochemicals in human hepatoma cells
Krajka-Kuźniak V, Krysztofiak A, Paluszczak J. Induction of UDP-glucuronosyltransferase 1A by naturally occurring phytochemicals in human hepatoma cells. Journal Of Medical Science 2014, 83: 209-214. DOI: 10.20883/medical.e69.Peer-Reviewed Original ResearchPhenethyl isothiocyanateProtein levelsUDP-glucuronosyltransferasesExpression of UGT1ARat liverUDP-glucuronosyltransferase 1AAnti-carcinogenic activityDrug-metabolizing enzymesPhase II enzymesHepatocellular carcinoma HepG2 cellsProtocatechuic acidHuman hepatoma cellsChemopreventive propertiesDietary phytochemicalsImmunoblot assayUGT activityRT-PCRUGT1AEndogenous chemicalsHepG2 cellsHepatoma cellsLiverUGT1A.Similar effectsInduction
2011
Coexpression of ecto-5′-nucleotidase/CD73 with specific NTPDases differentially regulates adenosine formation in the rat liver
Fausther M, Lecka J, Soliman E, Kauffenstein G, Pelletier J, Sheung N, Dranoff JA, Sévigny J. Coexpression of ecto-5′-nucleotidase/CD73 with specific NTPDases differentially regulates adenosine formation in the rat liver. AJP Gastrointestinal And Liver Physiology 2011, 302: g447-g459. PMID: 22135310, PMCID: PMC3287391, DOI: 10.1152/ajpgi.00165.2011.Peer-Reviewed Original ResearchConceptsRat liverRecombinant rat enzymeDistinct fibroblast populationsP2 receptor agonistsSmooth muscle cellsNTPDase2/CD39L1Vascular endothelial cellsFibrotic rat liverCD73 protein expressionSpecific biochemical propertiesPortal fibroblastsReceptor agonistP2 receptorsNormal rat liverFibrotic conditionsPortal spacesInhibitor ADPAdenosine formationMuscle cellsCD73Endothelial cellsTriphosphate diphosphohydrolaseFormation of adenosineProtein expressionEctonucleotidases
2008
Nitric oxide and vascular remodeling modulate hepatic arterial vascular resistance in the isolated perfused cirrhotic rat liver
Zipprich A, Loureiro-Silva MR, Jain D, D’Silva I, Groszmann RJ. Nitric oxide and vascular remodeling modulate hepatic arterial vascular resistance in the isolated perfused cirrhotic rat liver. Journal Of Hepatology 2008, 49: 739-745. PMID: 18804307, DOI: 10.1016/j.jhep.2008.06.027.Peer-Reviewed Original ResearchConceptsHepatic arterial resistanceArterial resistanceSmooth muscle nucleiL-NMMAHepatic arterial vascular resistanceArterial vascular resistanceMuscle nucleiCirrhotic rat liverRole of NODose-response curveVascular resistanceHepatic arteryArterial remodelingCirrhotic modelVascular remodelingHepatic arteriolesCirrhosisMethoxamineNitric oxideWall thicknessRat liverArteryBDLMain modulatorRemodeling
2006
Increased phosphodiesterase-5 expression is involved in the decreased vasodilator response to nitric oxide in cirrhotic rat livers
Loureiro-Silva MR, Iwakiri Y, Abraldes JG, Haq O, Groszmann RJ. Increased phosphodiesterase-5 expression is involved in the decreased vasodilator response to nitric oxide in cirrhotic rat livers. Journal Of Hepatology 2006, 44: 886-893. PMID: 16545481, DOI: 10.1016/j.jhep.2006.01.032.Peer-Reviewed Original ResearchMeSH Keywords3',5'-Cyclic-GMP PhosphodiesterasesAnimalsCyclic Nucleotide Phosphodiesterases, Type 5Enzyme InhibitorsLiver CirculationLiver CirrhosisMaleNitric OxideNitric Oxide Synthaseomega-N-MethylargininePhosphodiesterase InhibitorsPhosphoric Diester HydrolasesPiperazinesPurinesRatsRats, Sprague-DawleySildenafil CitrateSulfonesVasodilationConceptsPDE-5 expressionPhosphodiesterase-5 expressionCirrhotic liverCirrhotic rat liverPresence of sildenafilNitric oxideVasodilator responseDeficient responseNormal liverAscitic cirrhotic ratsDecreased vascular responseDecreased vasodilator responseConcentration-response curvesRat liverCyclic guanosine 3Second messenger cyclic guanosine 3Vasodilator effectCirrhotic ratsVascular responsesBACKGROUND/Liver perfusionDecreased responseSpontaneous NO donorSildenafil citrateNO donor
2002
Isolation of Primary Rat Liver Fibroblasts
Kruglov EA, Jain D, Dranoff JA. Isolation of Primary Rat Liver Fibroblasts. Journal Of Investigative Medicine 2002, 50: 179-184. PMID: 12033282, DOI: 10.2310/6650.2002.33431.Peer-Reviewed Original ResearchConceptsLiver fibroblastsProcollagen-1 mRNAReverse transcription-polymerase chain reactionRat liverTranscription-polymerase chain reactionDistinct liver cell populationsSmooth muscle actinSmooth muscle cellsStandard cell culture methodsLiver cell populationsRole of fibroblastsVon Willebrand factorPolymerase chain reactionStellate cellsProcollagen 1Muscle actinCell markersMuscle cellsLiver physiologyAppearance of cellsWillebrand factorFibroblast morphologyChain reactionLiver researchCell populations
2001
Bile duct epithelia regulate biliary bicarbonate excretion in normal rat liver
Hirata K, Nathanson M. Bile duct epithelia regulate biliary bicarbonate excretion in normal rat liver. Gastroenterology 2001, 121: 396-406. PMID: 11487549, DOI: 10.1053/gast.2001.26280.Peer-Reviewed Original ResearchMeSH Keywords4,4'-Diisothiocyanostilbene-2,2'-Disulfonic AcidAcetylcholineAngiogenesis InhibitorsAnimalsAnti-Inflammatory Agents, Non-SteroidalBicarbonatesBileBile DuctsBiological TransportCalciumCyclic AMPCyclosporineDose-Response Relationship, DrugEnzyme InhibitorsEpithelial CellsGlucagonHepatic ArteryHepatic VeinsIn Vitro TechniquesLiverMaleNitrobenzoatesortho-AminobenzoatesRatsRats, Sprague-DawleySecretinVasoconstrictor AgentsVasodilator AgentsVasopressinsConceptsBiliary bicarbonate excretionEffect of secretinBicarbonate excretionHepatic arteryBiliary bicarbonateNormal rat liverDiphenylamine-2-carboxylic acidBile ductPortal veinRat liverEffects of acetylcholineBile duct epitheliumDose-dependent fashionFormation of bileBile flowBlood supplyBicarbonate exchangeDuct epitheliumAcetylcholineArteryAbstractTextExcretionCyclosporin A.LiverCholangiocytesBile duct epithelia regulate biliary bicarbonate excretion in the isolated bivascularly perfused rat liver
Hirata K, Nathanson M. Bile duct epithelia regulate biliary bicarbonate excretion in the isolated bivascularly perfused rat liver. Gastroenterology 2001, 120: a357. DOI: 10.1016/s0016-5085(08)81773-8.Peer-Reviewed Original ResearchBile duct epithelia regulate biliary bicarbonate excretion in the isolated bivascularly perfused rat liver
HIRATA K, NATHANSON M. Bile duct epithelia regulate biliary bicarbonate excretion in the isolated bivascularly perfused rat liver. Gastroenterology 2001, 120: a357-a357. DOI: 10.1016/s0016-5085(01)81773-x.Peer-Reviewed Original ResearchThe nucleotide triphosphate dihydrolases CD39 and CD39L1 are expressed in distinct compartments within the rat liver
Dranoff J, Kruglov E, Robson S. The nucleotide triphosphate dihydrolases CD39 and CD39L1 are expressed in distinct compartments within the rat liver. Gastroenterology 2001, 120: a91. DOI: 10.1016/s0016-5085(08)80449-0.Peer-Reviewed Original ResearchRat liverThe nucleotide triphosphate dihydrolases CD39 and CD39L1 are expressed in distinct compartments within the rat liver
DRANOFF J, KRUGLOV E, ROBSON S. The nucleotide triphosphate dihydrolases CD39 and CD39L1 are expressed in distinct compartments within the rat liver. Gastroenterology 2001, 120: a91-a91. DOI: 10.1016/s0016-5085(01)80449-2.Peer-Reviewed Original ResearchRat liver
1999
Characterization of ion transport mechanisms involved in bombesin-stimulated biliary secretion in rat cholangiocytes
Cho W, Boyer J. Characterization of ion transport mechanisms involved in bombesin-stimulated biliary secretion in rat cholangiocytes. Journal Of Hepatology 1999, 30: 1045-1051. PMID: 10406182, DOI: 10.1016/s0168-8278(99)80258-x.Peer-Reviewed Original ResearchMeSH Keywords4,4'-Diisothiocyanostilbene-2,2'-Disulfonic AcidAcetazolamideAnimalsBarium CompoundsBileBile DuctsBombesinCarbonic Anhydrase InhibitorsChloride ChannelsChloridesIn Vitro TechniquesIon TransportMaleMicroscopy, VideoNitrobenzoatesPotassium ChannelsRatsRats, Sprague-DawleyTetraethylammoniumHepatic sequestration and modulation of the canalicular transport of the organic cation, daunorubicin, in the rat
Hayes J, Soroka C, Rios‐Velez L, Boyer J. Hepatic sequestration and modulation of the canalicular transport of the organic cation, daunorubicin, in the rat. Hepatology 1999, 29: 483-493. PMID: 9918926, DOI: 10.1002/hep.510290216.Peer-Reviewed Original ResearchMeSH KeywordsAnimalsAnti-Bacterial AgentsAntineoplastic AgentsATP Binding Cassette Transporter, Subfamily B, Member 1BileBile CanaliculiBiological TransportBucladesineCationsChloroquineDaunorubicinKineticsLiverMacrolidesMaleMitochondrial ProteinsNocodazoleRatsRats, WistarRibosomal ProteinsSaccharomyces cerevisiae ProteinsTaurocholic AcidVerapamilConceptsBiliary excretionCoadministration of verapamilInhibitors of MDR1Rat hepatocyte coupletsBiliary recoveryDose administeredHepatic sequestrationTR- mutant ratsTherapeutic agentsExcretionDaunorubicinPericanalicular regionHepatocyte coupletsCanalicular transportRat liverBafilomycin ATaurocholateRatsIPRLIntracellular acidic compartmentsCellular localizationMicrotubule destabilizerConfocal microscopyIRHCPattern of distribution
1998
Dose-Dependence and Repeated-Dose Studies for Receptor/Gene-Mediated Pharmacodynamics of Methylprednisolone on Glucocorticoid Receptor Down-Regulation and Tyrosine Aminotransferase Induction in Rat Liver
Sun Y, DuBois D, Almon R, Pyszczynski N, Jusko W. Dose-Dependence and Repeated-Dose Studies for Receptor/Gene-Mediated Pharmacodynamics of Methylprednisolone on Glucocorticoid Receptor Down-Regulation and Tyrosine Aminotransferase Induction in Rat Liver. Journal Of Pharmacokinetics And Pharmacodynamics 1998, 26: 619-648. PMID: 10485078, DOI: 10.1023/a:1020746822634.Peer-Reviewed Original ResearchConceptsGR densityGR mRNADose-dependentlyTAT inductionTAT mRNAMale adrenalectomized Wistar ratsGlucocorticoid receptor messenger RNALevels of TAT mRNATAT activityDown-regulationRepeated-dose studyLow-dose groupReceptor messenger RNAAdrenalectomized Wistar ratsHigh-dose groupReceptor down-regulationConcentrations of methylprednisolonePharmacokinetic/pharmacodynamic (PK/PDInduction of TAT activityPlasma concentrations of methylprednisoloneIndirect response modelMethylprednisolone doseSteroid regimenHigh-doseRat liverIntracellular pH regulation in bombesin-stimulated secretion in isolated bile duct units from rat liver
Cho W, Mennone A, Boyer J. Intracellular pH regulation in bombesin-stimulated secretion in isolated bile duct units from rat liver. American Journal Of Physiology 1998, 275: g1028-g1036. PMID: 9815033, DOI: 10.1152/ajpgi.1998.275.5.g1028.Peer-Reviewed Original ResearchMeSH KeywordsAnimalsAntiportersBicarbonatesBile Ducts, IntrahepaticBombesinCarrier ProteinsChloride-Bicarbonate AntiportersChloridesFluoresceinsFluorescent DyesHEPESHydrogen-Ion ConcentrationIn Vitro TechniquesMaleModels, BiologicalRatsRats, Sprague-DawleySodiumSodium-Bicarbonate SymportersSodium-Hydrogen ExchangersConceptsHCO-3 secretionBile duct unitsDuct unitsAcid-extruding mechanismsEffect of bombesinRat liverCl-/HCOBombesin-stimulated secretionRegulation of intracellularBiliary secretionNormal rat liverBombesinCholangiocytesSecretionUnderlying mechanismLiverBasalPH regulationCounterregulatoryNeuropeptidesExchange activityActivityStimulation of bile duct epithelial secretion by glybenclamide in normal and cholestatic rat liver.
Nathanson MH, Burgstahler AD, Mennone A, Dranoff JA, Rios-Velez L. Stimulation of bile duct epithelial secretion by glybenclamide in normal and cholestatic rat liver. Journal Of Clinical Investigation 1998, 101: 2665-2676. PMID: 9637700, PMCID: PMC508857, DOI: 10.1172/jci2835.Peer-Reviewed Original ResearchConceptsBile duct epitheliumBicarbonate excretionBile flowDuct epitheliumImportant new therapeutic targetStimulatory effectBile duct segmentsBile duct cellsRat liverNew therapeutic targetsCardinal complicationLiver diseaseCholestatic disordersSecond messenger systemsCholestatic rat liverTherapeutic targetMeasurement of cAMPGlybenclamideEpithelial secretionDuct cellsDuct segmentsHepatocyte coupletsLiverExcretionEpitheliumRole of glutathione in hepatic bile formation during reperfusion after cold ischemia of the rat liver
Koeppel T, Trauner M, Albert M, Arrese M, Rios-Velez L, Boyer J. Role of glutathione in hepatic bile formation during reperfusion after cold ischemia of the rat liver. Journal Of Hepatology 1998, 28: 812-819. PMID: 9625316, DOI: 10.1016/s0168-8278(98)80231-6.Peer-Reviewed Original ResearchConceptsBiliary glutathione excretionBile duct injuryCold ischemiaBile flowHepatic bile formationDuct injuryLiver transplantationBiliary tractBiliary excretionRat liverGlutathione excretionBasal bile flow ratesBile formationBile acid-independent bile flowOxidative stressLate reperfusion periodBile duct damageBile flow rateOnset of reperfusionIndependent bile flowBile duct morphologyBiliary glutathione concentrationsWistar rat liverLiver reperfusionDuct damage
1997
Extrahepatic biliary obstruction impairs microvascular perfusion and increases leukocyte adhesion in rat liver
Koeppel T, Trauner M, Baas J, Thies J, Schlosser S, Post S, Gebhard M, Herfarth C, Boyer J, Otto G. Extrahepatic biliary obstruction impairs microvascular perfusion and increases leukocyte adhesion in rat liver. Hepatology 1997, 26: 1085-1091. PMID: 9362346, DOI: 10.1002/hep.510260501.Peer-Reviewed Original ResearchConceptsBile duct ligationIntravital fluorescence microscopyHepatic microvascular perfusionAcute biliary obstructionMicrovascular perfusionLeukocyte adhesionBiliary obstructionIntercellular adhesion molecule-1 protein expressionLeukocyte-endothelial cell interactionsMale Wistar ratsHydrogen gas clearanceICAM-1 expressionSham-operated controlsRat liverWestern blot analysisSinusoidal perfusionNeutrophil infiltrationLiver injuryHepatic microcirculationLiver damageLiver microcirculationTissue immunofluorescenceDuct ligationWistar ratsMarked impairmentBombesin stimulates bicarbonate secretion from rat cholangiocytes: Implications for neural regulation of bile secretion
Cho W, Mennone A, Rydberg, Boyer J. Bombesin stimulates bicarbonate secretion from rat cholangiocytes: Implications for neural regulation of bile secretion. Gastroenterology 1997, 113: 311-321. PMID: 9207292, DOI: 10.1016/s0016-5085(97)70109-4.Peer-Reviewed Original ResearchConceptsBile secretionBicarbonate secretionRat liverBile duct-ligated ratsRole of bombesinHepatocyte coupletsEffect of bombesinDose-dependent increaseDuct-ligated ratsBile duct unitsCanalicular bile secretionBile pHSite of actionBile flowSubstance PReceptor inhibitorsNeural regulationAbstractTextBombesinBiliary transportDuct unitsSecretionLiverLuminal pHRat cholangiocytes
1995
Triiodothyronine treatment increases substrate cycling between pyruvate carboxylase and malic enzyme in perfused rat liver
Petersen K, Blair J, Shulman G. Triiodothyronine treatment increases substrate cycling between pyruvate carboxylase and malic enzyme in perfused rat liver. Metabolism 1995, 44: 1380-1383. PMID: 7476321, DOI: 10.1016/0026-0495(95)90133-7.Peer-Reviewed Original ResearchConceptsMalic enzymeRelative carbon fluxPyruvate kinaseCarbon fluxesAlanine C2Pyruvate carboxylase fluxSubstrate cyclingKinase activityMalic enzyme activityPyruvate kinase activityPyruvate carboxylaseKinaseEnzymeEnzyme activityCarboxylaseNormal rat liverRat liverNuclear magnetic resonance spectroscopyRelative rolesT3 treatmentOxaloacetateCyclingRecirculating systemPyruvate
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