2001
Isolation of functional polarized bile duct units from mouse liver
Cho W, Mennone A, Boyer J. Isolation of functional polarized bile duct units from mouse liver. AJP Gastrointestinal And Liver Physiology 2001, 280: g241-g246. PMID: 11208546, DOI: 10.1152/ajpgi.2001.280.2.g241.Peer-Reviewed Original ResearchConceptsVasoactive intestinal peptideBile duct epitheliumMurine animal modelBile duct unitsPortal perfusionIntestinal peptideSecretory responseAnimal modelsBlunt dissectionDuct epitheliumSecretory stimuliFluid secretionDuct unitsCholangiocyte secretionFurther enzymatic digestionMouse liverSecretionMurine animalsIBDUMice
1999
Vasoactive intestinal polypeptide is a potent regulator of bile secretion from rat cholangiocytes
Cho W, Boyer J. Vasoactive intestinal polypeptide is a potent regulator of bile secretion from rat cholangiocytes. Gastroenterology 1999, 117: 420-428. PMID: 10419925, DOI: 10.1053/gast.1999.0029900420.Peer-Reviewed Original ResearchConceptsBile duct unitsEffect of VIPBile flowBile secretionDuct unitsIntestinal polypeptideFluid secretionBile duct-ligated ratsBile salt outputVasoactive intestinal polypeptideHepatocyte coupletsDose-dependent increaseDuct-ligated ratsBile pHVIP antagonistSite of actionSubstance PSecretory responseVIP responsesReceptor inhibitorsCAMP-independent pathwayBicarbonate secretionPotent stimulantSalt outputAbstractText
1997
Bombesin 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
1994
Effects of protein kinase C and cytosolic Ca2+ on exocytosis in the isolated perfused rat liver
Bruck R, Nathanson M, Roelofsen H, Boyer J. Effects of protein kinase C and cytosolic Ca2+ on exocytosis in the isolated perfused rat liver. Hepatology 1994, 20: 1032-1040. PMID: 7927205, DOI: 10.1002/hep.1840200436.Peer-Reviewed Original ResearchConceptsProtein kinase CKinase CApical exocytosisRegulation of exocytosisProtein kinase C inhibitor HHorseradish peroxidase concentrationCytosolic Ca2ExocytosisCell typesInhibitor HProtein kinase C activator phorbol dibutyrateHorseradish peroxidase excretionPhorbol dibutyrateCa2Rat liverRelative importanceNet excretionPeroxidase concentrationsHepatocytes
1992
Papaverine inhibits transcytotic vesicle transport and lipid excretion into bile in isolated perfused rat liver
Hayakawa T, Katagiri K, Hoshino M, Nakai T, Ohiwa T, Kumai T, Miyaji M, Takeuchi T, Corasanti J, Boyer J. Papaverine inhibits transcytotic vesicle transport and lipid excretion into bile in isolated perfused rat liver. Hepatology 1992, 16: 1036-1042. PMID: 1398483, DOI: 10.1002/hep.1840160429.Peer-Reviewed Original ResearchConceptsSodium taurocholate infusionBiliary excretionTaurocholate infusionPhosphodiesterase inhibitorBile acidsNonspecific smooth muscle relaxantSmooth muscle relaxantRat liver modelRat liverLipid excretionContinuous infusionBile flowMuscle relaxantsPapaverine inhibitsConstant infusionHorseradish peroxidaseInfusionPapaverineExcretionInhibitory effectCyclic GMPBileLiverLiver modelCyclic AMPRegulatory volume decrease stimulates bile flow, bile acid excretion, and exocytosis in isolated perfused rat liver
Bruck R, Haddad P, Graf J, Boyer J. Regulatory volume decrease stimulates bile flow, bile acid excretion, and exocytosis in isolated perfused rat liver. American Journal Of Physiology 1992, 262: g806-g812. PMID: 1590390, DOI: 10.1152/ajpgi.1992.262.5.g806.Peer-Reviewed Original Research
1991
Role of chloride ions in liver cell volume regulation
Haddad P, Beck J, Boyer J, Graf J. Role of chloride ions in liver cell volume regulation. American Journal Of Physiology 1991, 261: g340-g348. PMID: 1872402, DOI: 10.1152/ajpgi.1991.261.2.g340.Peer-Reviewed Original ResearchConceptsRegulatory volume decreaseM omegaLiver cellsSingle isolated rat hepatocytesBiphasic responseHypotonic stressInitial hyperpolarizationPl/minIsolated rat hepatocytesGradual depolarizationCell volume regulationExternal ClRole of C1Hypotonic swellingVolume regulationMembrane potentialFacilitated releaseRat hepatocytesCellsMinVolume decreaseCell volumeInitial volumeInitial rateLiverEffect of UDCA on intracellular and biliary pH in isolated rat hepatocyte couplets and perfused livers
Strazzabosco M, Sakisaka S, Hayakawa T, Boyer J. Effect of UDCA on intracellular and biliary pH in isolated rat hepatocyte couplets and perfused livers. American Journal Of Physiology 1991, 260: g58-g69. PMID: 1987808, DOI: 10.1152/ajpgi.1991.260.1.g58.Peer-Reviewed Original ResearchConceptsBiliary HCO3- concentrationUrsodeoxycholic acidRat hepatocyte coupletsBiliary pHAcid loadEffect of UDCABile duct lumenHepatocyte coupletsIsolated rat hepatocyte coupletsBiliary epitheliumHCO3- concentrationDuct lumenRemoval of ClHCO3- exchangeRat liverLiverIPRLHepatocytesHypercholeresisPerfusateBileExcretionEpitheliumAmiloride
1990
DBcAMP stimulates vesicle transport and HRP excretion in isolated perfused rat liver
Hayakawa T, Bruck R, Ng O, Boyer J. DBcAMP stimulates vesicle transport and HRP excretion in isolated perfused rat liver. American Journal Of Physiology 1990, 259: g727-g735. PMID: 2173414, DOI: 10.1152/ajpgi.1990.259.5.g727.Peer-Reviewed Original ResearchConceptsBiliary excretionBile acidsBile acid excretionLiver 1Effects of adenosineRat liverElectron microscopic morphometric analysisTranscytotic vesicle pathwayLate peakHRP excretionHorseradish peroxidaseMin infusionBile flowExcretory functionAcid excretionO-dibutyryl cAMPPrimary hepatocyte culturesExcretionLiverDbcAMPCyclic monophosphateInfusionPericanalicular areaTaurocholate stimulates transcytotic vesicular pathways labeled by horseradish peroxidase in the isolated perfused rat liver
Hayakawa T, Cheng O, Ma A, Boyer J. Taurocholate stimulates transcytotic vesicular pathways labeled by horseradish peroxidase in the isolated perfused rat liver. Gastroenterology 1990, 99: 216-228. PMID: 2344927, DOI: 10.1016/0016-5085(90)91251-z.Peer-Reviewed Original Research
1989
Protein kinase C agonists inhibit bile secretion independently of effects on the microcirculation in the isolated perfused rat liver
Corasanti J, Smith N, Gordon E, Boyer J. Protein kinase C agonists inhibit bile secretion independently of effects on the microcirculation in the isolated perfused rat liver. Hepatology 1989, 10: 8-13. PMID: 2737605, DOI: 10.1002/hep.1840100103.Peer-Reviewed Original ResearchConceptsBile flowPerfusion pressureBile secretionVehicle dimethyl sulfoxideReversible decreaseConstant perfusate flowPhorbol dibutyrateVenous effluent concentrationsInactive phorbol ester 4Rat liver systemVascular redistributionHepatic microvasculaturePhorbol esterPhorbol ester 4Vasoactive agentsRole of hormonesPerfusate flowTrypan blue dyeAntagonist HProtein kinase C agonistsGm liverActive phorbol estersLiver systemRat liverOxygen consumptionDeterminants of glutathione efflux and biliary GSH/GSSG ratio in perfused rat liver
Ballatori N, Truong A, K. A, Boyer J. Determinants of glutathione efflux and biliary GSH/GSSG ratio in perfused rat liver. American Journal Of Physiology 1989, 256: g482-g490. PMID: 2564253, DOI: 10.1152/ajpgi.1989.256.3.g482.Peer-Reviewed Original ResearchConceptsGamma-glutamyl transferase activityO2 deliveryBiliary glutathioneHepatic effluxSinusoidal effluxKrebs-Ringer bicarbonate bufferGlutathione effluxRat liverEfflux of glutathioneGSH/GSSG ratioRed blood cellsPerfusion flow rateFluorocarbon emulsionsBile flowTissue GSHOxygen deliveryTransferase activityAT-125LiverBovine red blood cellsPerfusate compositionBlood cellsBileGSSG levelsGSSG ratio
1984
Effect of Albumin Binding on Extraction of Sulfobromophthalein by Perfused Elasmobranch Liver: Evidence for Dissociation‐Limited Uptake
Weisiger R, Zacks C, Smith N, Boyer J. Effect of Albumin Binding on Extraction of Sulfobromophthalein by Perfused Elasmobranch Liver: Evidence for Dissociation‐Limited Uptake. Hepatology 1984, 4: 492-501. PMID: 6724517, DOI: 10.1002/hep.1840040323.Peer-Reviewed Original ResearchPardaxin increases solute permeability of gills and rectal gland in the dogfish shark (Squalus acanthias)
Primor N, Zadunaisky J, Murdaugh H, Boyer J, Forrest J. Pardaxin increases solute permeability of gills and rectal gland in the dogfish shark (Squalus acanthias). Comparative Biochemistry And Physiology Part C Toxicology & Pharmacology 1984, 78: 483-490. PMID: 6149101, DOI: 10.1016/0742-8413(84)90119-1.Peer-Reviewed Original Research
1982
Structure of tight junctions during Cl secretion in the perfused rectal gland of the dogfish shark
Forrest J, Boyer J, Ardito T, Murdaugh H, Wade J. Structure of tight junctions during Cl secretion in the perfused rectal gland of the dogfish shark. American Journal Of Physiology 1982, 242: c388-c392. PMID: 7081428, DOI: 10.1152/ajpcell.1982.242.5.c388.Peer-Reviewed Original ResearchDeterminants of biliary secretion in isolated perfused skate liver
Reed J, Smith N, Boyer J. Determinants of biliary secretion in isolated perfused skate liver. American Journal Of Physiology 1982, 242: g319-g325. PMID: 7065254, DOI: 10.1152/ajpgi.1982.242.4.g319.Peer-Reviewed Original ResearchHemodynamic effects on oxygen consumption and bile flow in isolated skate liver
Reed J, Smith N, Boyer J. Hemodynamic effects on oxygen consumption and bile flow in isolated skate liver. American Journal Of Physiology 1982, 242: g313-g318. PMID: 7065253, DOI: 10.1152/ajpgi.1982.242.4.g313.Peer-Reviewed Original ResearchConceptsPerfusion pressureBile flowSkate liverOxygen consumptionOrganic anion clearanceBile flow ratePortal vein pressurePerfusion of liversHemodynamic effectsVein pressureBile secretionFractional disappearance rateHepatic clearanceLiverDisappearance rateRinger's solutionPerfusionBileClearanceTaurocholateRaja erinaceaSulfobromophthaleinVivoMammalian speciesPerfusatePermeability characteristics of bile duct in the rat
Smith N, Boyer J. Permeability characteristics of bile duct in the rat. American Journal Of Physiology 1982, 242: g52-g57. PMID: 7058899, DOI: 10.1152/ajpgi.1982.242.1.g52.Peer-Reviewed Original Research
1980
Relationship between hepatic metabolism of chlorpromazine and cholestatic effects in the isolated perfused rat liver.
Tavoloni N, Boyer J. Relationship between hepatic metabolism of chlorpromazine and cholestatic effects in the isolated perfused rat liver. Journal Of Pharmacology And Experimental Therapeutics 1980, 214: 269-74. PMID: 7391977.Peer-Reviewed Original Research
1979
Effect of chlorpromazine on hepatic perfusion and bile secretory function in the isolated perfused rat liver.
Tavoloni N, Reed J, Hruban Z, Boyer J. Effect of chlorpromazine on hepatic perfusion and bile secretory function in the isolated perfused rat liver. Translational Research 1979, 94: 726-41. PMID: 227976.Peer-Reviewed Original ResearchConceptsHepatic perfusionPerfusate flowBile secretionBile acid-independent bile secretionSecretory functionBile acid excretionBile secretory functionRat liverEffect of chlorpromazineLiver 20 minLobar distributionHepatic lobeAcid excretionBaseline valuesPerfusate concentrationConstant infusionHepatic ultrastructureBile acidsControl valuesCPZSodium taurocholateLiverPerfusionGM-1Liver plasma membranes