2021
Bile formation and secretion: An update
Boyer JL, Soroka CJ. Bile formation and secretion: An update. Journal Of Hepatology 2021, 75: 190-201. PMID: 33617926, DOI: 10.1016/j.jhep.2021.02.011.Peer-Reviewed Original Research
2015
Canalicular membrane MRP2/ABCC2 internalization is determined by Ezrin Thr567 phosphorylation in human obstructive cholestasis
Chai J, Cai SY, Liu X, Lian W, Chen S, Zhang L, Feng X, Cheng Y, He X, He Y, Chen L, Wang R, Wang H, Boyer JL, Chen W. Canalicular membrane MRP2/ABCC2 internalization is determined by Ezrin Thr567 phosphorylation in human obstructive cholestasis. Journal Of Hepatology 2015, 63: 1440-1448. PMID: 26212029, PMCID: PMC4686151, DOI: 10.1016/j.jhep.2015.07.016.Peer-Reviewed Original ResearchMeSH KeywordsAdultBile CanaliculiCase-Control StudiesCholestasisCytoskeletal ProteinsFemaleGallstonesGene Knockdown TechniquesHep G2 CellsHumansLiverMaleMembrane ProteinsMiddle AgedModels, BiologicalMultidrug Resistance-Associated Protein 2Multidrug Resistance-Associated ProteinsPhosphorylationProtein Kinase CReceptors, Autocrine Motility FactorRNA, MessengerThreonineConceptsObstructive cholestasisCholestatic liverMRP2 expressionMrp2 internalizationHepG2 cellsHuman obstructive cholestasisMRP2 protein expressionMembrane expressionHepatic MRP2 expressionNon-cholestatic controlsExpression of PKCαTotal protein levelsBile ductCholestatic patientsCholestasisBile acidsPatientsAbstractTextHuman liverProtein expressionProtein levelsLiverMRP2JaundiceAIMS
2010
The Bile Salt Export Pump: Clinical and Experimental Aspects of Genetic and Acquired Cholestatic Liver Disease
Lam P, Soroka C, Boyer J. The Bile Salt Export Pump: Clinical and Experimental Aspects of Genetic and Acquired Cholestatic Liver Disease. Seminars In Liver Disease 2010, 30: 125-133. PMID: 20422495, PMCID: PMC3008346, DOI: 10.1055/s-0030-1253222.Peer-Reviewed Original ResearchConceptsBenign recurrent intrahepatic cholestasis type 2Progressive familial intrahepatic cholestasis type 2Bile salt export pumpDrug-induced cholestasisType 2Export pumpCholestatic liver diseaseBile salt secretionForms of cholestasisDifferent genetic formsLiver diseaseCholestatic disordersIntrahepatic cholestasisBSEP expressionPathophysiologic processesBSEP deficiencyAnimal modelsCholestasisGenetic formsBile saltsSalt secretionMolecular characteristicsPivotal roleCell culturesPrimary transporter
2008
ATP8B1 Deficiency Disrupts the Bile Canalicular Membrane Bilayer Structure in Hepatocytes, But FXR Expression and Activity Are Maintained
Cai S, Gautam S, Nguyen T, Soroka CJ, Rahner C, Boyer JL. ATP8B1 Deficiency Disrupts the Bile Canalicular Membrane Bilayer Structure in Hepatocytes, But FXR Expression and Activity Are Maintained. Gastroenterology 2008, 136: 1060-1069.e4. PMID: 19027009, PMCID: PMC3439851, DOI: 10.1053/j.gastro.2008.10.025.Peer-Reviewed Original ResearchMeSH Keywords4-Chloro-7-nitrobenzofurazanAdenosine TriphosphatasesAnimalsATP Binding Cassette Transporter, Subfamily B, Member 11ATP-Binding Cassette TransportersBile CanaliculiCaco-2 CellsChenodeoxycholic AcidDNA-Binding ProteinsGastrointestinal AgentsGene ExpressionHepatocytesHumansMultidrug Resistance-Associated Protein 2PhosphatidylserinesPhospholipid Transfer ProteinsRatsReceptors, Cytoplasmic and NuclearRNA, Small InterferingTranscription FactorsTransfectionConceptsAminophospholipid flippaseMessenger RNAMembrane bilayer structureCanalicular membraneFarnesoid X receptorRat hepatocytesSmall heterodimer partnerMembrane transportersNBD-phosphatidylserineHeterodimer partnerDeficiency disruptsLuminal accumulationMembrane disruptionRNAConflicting hypothesesRat cellsFlippaseProtein levelsProtein expressionX receptorExpressionBSEP functionATP8B1CellsMembrane
2001
Role of sodium/hydrogen exchanger isoform NHE3 in fluid secretion and absorption in mouse and rat cholangiocytes
Mennone A, Biemesderfer D, Negoianu D, Yang C, Abbiati T, Schultheis P, Shull G, Aronson P, Boyer J. Role of sodium/hydrogen exchanger isoform NHE3 in fluid secretion and absorption in mouse and rat cholangiocytes. AJP Gastrointestinal And Liver Physiology 2001, 280: g247-g254. PMID: 11208547, DOI: 10.1152/ajpgi.2001.280.2.g247.Peer-Reviewed Original Research
2000
Bile salt excretion in skate liver is mediated by a functional analog of Bsep/Spgp, the bile salt export pump
Ballatori N, Rebbeor J, Connolly G, Seward D, Lenth B, Henson J, Sundaram P, Boyer J. Bile salt excretion in skate liver is mediated by a functional analog of Bsep/Spgp, the bile salt export pump. AJP Gastrointestinal And Liver Physiology 2000, 278: g57-g63. PMID: 10644562, DOI: 10.1152/ajpgi.2000.278.1.g57.Peer-Reviewed Original ResearchConceptsTransport activityPlasma membrane vesiclesApparent molecular massVertebrate evolutionATP-dependent componentMultidrug resistance protein 1Similar transport activityFunctional characterizationPlasma membraneApical localizationCanalicular membraneResistance protein 1Liver plasma membrane vesiclesATP-dependent uptakeSkate liverMembrane vesiclesWestern blot analysisDominant protein bandsMammalian liverMolecular massLittle skateFunctional analogueProtein 1Raja erinaceaCanalicular multidrug resistance
1999
Canalicular Export Pumps Traffic with Polymeric Immunoglobulin A Receptor on the Same Microtubule-associated Vesicle in Rat Liver*
Soroka C, Pate M, Boyer J. Canalicular Export Pumps Traffic with Polymeric Immunoglobulin A Receptor on the Same Microtubule-associated Vesicle in Rat Liver*. Journal Of Biological Chemistry 1999, 274: 26416-26424. PMID: 10473600, DOI: 10.1074/jbc.274.37.26416.Peer-Reviewed Original ResearchMeSH KeywordsAnimalsBile CanaliculiBiological TransportBiopolymersCells, CulturedLiverMicroscopy, ElectronMicrotubulesRatsReceptors, FcConceptsApical membrane proteinsMembrane proteinsMicrotubule-associated vesiclesSite of functionMembrane transport proteinsMembrane-bound vesiclesNon-hydrolyzable nucleotidesReceptor trafficMicrotubule motorsTransport proteinsIntermediate chainEssential pathwayPolymeric immunoglobulinsSame vesiclesTranscytotic vesiclesMultidrug resistance protein 2Protein 2Immunoelectron microscopyVesiclesMicrotubulesProteinVesicular transcytosisPathwayRat hepatocytesCanalicular exportHepatic 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
1997
The rat canalicular conjugate export pump (Mrp2) is down-regulated in intrahepatic and obstructive cholestasis
Trauner M, Arrese M, Soroka C, Ananthanarayanan M, Koeppel T, Schlosser S, Suchy F, Keppler D, Boyer J. The rat canalicular conjugate export pump (Mrp2) is down-regulated in intrahepatic and obstructive cholestasis. Gastroenterology 1997, 113: 255-264. PMID: 9207286, DOI: 10.1016/s0016-5085(97)70103-3.Peer-Reviewed Original ResearchAnimalsATP-Binding Cassette TransportersBile CanaliculiBlotting, NorthernBlotting, WesternCholestasisCholestasis, IntrahepaticCommon Bile DuctDown-RegulationDrug Resistance, MultipleEthinyl EstradiolFluorescent Antibody Technique, IndirectGene Expression RegulationLipopolysaccharidesMaleMultidrug Resistance-Associated ProteinsRatsRats, Sprague-DawleyRNA, Messenger
1996
Active microtubule-dependent secretion of a fluorescent bile salt derivative in skate hepatocyte clusters
Miller D, Fricker G, Schramm U, Henson J, Hager D, Nundy S, Ballatori N, Boyer J. Active microtubule-dependent secretion of a fluorescent bile salt derivative in skate hepatocyte clusters. American Journal Of Physiology 1996, 270: g887-g896. PMID: 8764193, DOI: 10.1152/ajpgi.1996.270.6.g887.Peer-Reviewed Original Research
1995
Vesicle targeting to the apical domain regulates bile excretory function in isolated rat hepatocyte couplets
Boyer J, Soroka C. Vesicle targeting to the apical domain regulates bile excretory function in isolated rat hepatocyte couplets. Gastroenterology 1995, 109: 1600-1611. PMID: 7557144, DOI: 10.1016/0016-5085(95)90649-5.Peer-Reviewed Original ResearchConceptsInsertion of vesiclesTranslocation of vesiclesMembrane transport activityVesicle trafficApical domainIsolated rat hepatocyte coupletsAcid transportersTransport activityNocodazoleRat hepatocyte coupletsVesiclesIndependent mechanismsEpithelial cellsBile acid transporterSite of residenceHepatocyte coupletsTransportersCanalicular membraneRat hepatocytesImmunocytochemical localizationCyclic monophosphateAdenosine triphosphataseBile excretory function
1991
Mechanisms and regulation of bile secretion
Nathanson M, Boyer J. Mechanisms and regulation of bile secretion. Hepatology 1991, 14: 551-566. PMID: 1874500, DOI: 10.1002/hep.1840140324.Peer-Reviewed Original Research
1990
The use of isolated rat hepatocyte couplets in hepatobiliary physiology
Graf J, Boyer J. The use of isolated rat hepatocyte couplets in hepatobiliary physiology. Journal Of Hepatology 1990, 10: 387-394. PMID: 2195112, DOI: 10.1016/0168-8278(90)90152-h.Peer-Reviewed Original Research
1989
Voltage-driven, taurocholate-dependent secretion in isolated hepatocyte couplets
Weinman S, Graf J, Boyer J. Voltage-driven, taurocholate-dependent secretion in isolated hepatocyte couplets. American Journal Of Physiology 1989, 256: g826-g832. PMID: 2719107, DOI: 10.1152/ajpgi.1989.256.5.g826.Peer-Reviewed Original ResearchConceptsBile secretionBile acidsSecretion rateFluid secretionIntracellular current injectionCanalicular areaHepatocyte coupletsMembrane potentialRat hepatocyte coupletsAbsence of taurocholateMicroM taurocholateFluid secretion rateBile formationSecretionCarrier-mediated transportTaurocholateLiverIntracellular voltageQuantitative assessment of canalicular bile formation in isolated hepatocyte couplets using microscopic optical planimetry.
Gautam A, Ng O, Strazzabosco M, Boyer J. Quantitative assessment of canalicular bile formation in isolated hepatocyte couplets using microscopic optical planimetry. Journal Of Clinical Investigation 1989, 83: 565-573. PMID: 2913052, PMCID: PMC303716, DOI: 10.1172/jci113919.Peer-Reviewed Original Research
1987
Isolated rat hepatocyte couplets in short‐term culture: Structural characteristics and plasma membrane reorganization
Gautam A, Ng O, Boyer J. Isolated rat hepatocyte couplets in short‐term culture: Structural characteristics and plasma membrane reorganization. Hepatology 1987, 7: 216-223. PMID: 3557300, DOI: 10.1002/hep.1840070203.Peer-Reviewed Original Research
1984
Isolated rat hepatocyte couplets: a primary secretory unit for electrophysiologic studies of bile secretory function.
Graf J, Gautam A, Boyer J. Isolated rat hepatocyte couplets: a primary secretory unit for electrophysiologic studies of bile secretory function. Proceedings Of The National Academy Of Sciences Of The United States Of America 1984, 81: 6516-6520. PMID: 6149546, PMCID: PMC391955, DOI: 10.1073/pnas.81.20.6516.Peer-Reviewed Original ResearchConceptsBile secretory functionElectrophysiologic studySecretory functionHepatocyte coupletsOrganic anion fluoresceinSteady-state intracellularCanalicular lumenCanalicular vacuoleInput resistanceRat liverCollagenase perfusionIntact liverLiverSecretionParacellular barrierBile canalicular lumenSecretory unitsLumenCellsJunctional pathwayElectrical driving forcePerfusion
1982
Cellular mechanisms of bile formation
Blitzer B, Boyer J. Cellular mechanisms of bile formation. Gastroenterology 1982, 82: 346-357. PMID: 6274732, DOI: 10.1016/0016-5085(82)90027-0.Peer-Reviewed Original Research