1993
Effects of tauroursodeoxycholic acid on cytosolic Ca2+ signals in isolated rat hepatocytes
Beuers U, Nathanson M, Boyer J. Effects of tauroursodeoxycholic acid on cytosolic Ca2+ signals in isolated rat hepatocytes. Gastroenterology 1993, 104: 604-612. PMID: 8425704, DOI: 10.1016/0016-5085(93)90433-d.Peer-Reviewed Original ResearchConceptsEffect of TUDCATauroursodeoxycholic acidAdministration of TUDCAIP3-independent mechanismCytosolic free calciumIP3-sensitive Ca2Trihydroxy bile acidsCholestatic disordersHepatocyte secretionTreatment periodExtracellular Ca2Bile acidsTaurolithocholic acidMumol/Rat hepatocytesFree calciumBasal levelsTransient increaseCytosolic Ca2Levels of inositolFree mediumPhysiological concentrationsIsolated rat hepatocytesHepatocytesFourfold increase
1991
Cl(-)-HCO3- exchanger in isolated rat hepatocytes: role in regulation of intracellular pH
Benedetti A, Strazzabosco M, Corasanti J, Haddad P, Graf J, Boyer J. Cl(-)-HCO3- exchanger in isolated rat hepatocytes: role in regulation of intracellular pH. American Journal Of Physiology 1991, 261: g512-g522. PMID: 1887897, DOI: 10.1152/ajpgi.1991.261.3.g512.Peer-Reviewed Original ResearchMeSH Keywords4-Acetamido-4'-isothiocyanatostilbene-2,2'-disulfonic Acid4,4'-Diisothiocyanostilbene-2,2'-Disulfonic AcidAmmoniaAnimalsBariumBicarbonatesCarrier ProteinsCells, CulturedChloride-Bicarbonate AntiportersChloridesHydrogen-Ion ConcentrationIntracellular FluidKineticsLiverMaleRatsRats, Inbred StrainsConceptsAlkaline loadPH-sensitive dye BCECFMM H2DIDSPHi recoveryRegulation of intracellularRat hepatocyte monolayersAcid extrudersMM DIDSRat hepatocytesElectrophysiological techniquesDye BCECFHCO3- exchangerIsolated rat hepatocytesConstant pHoIntracellularMembrane potentialHepatocyte monolayersHepatocytesAcid loadingRole 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 rateLiver
1990
Effects of osmotic stresses on isolated rat hepatocytes. I. Ionic mechanisms of cell volume regulation
Corasanti J, Gleeson D, Boyer J. Effects of osmotic stresses on isolated rat hepatocytes. I. Ionic mechanisms of cell volume regulation. American Journal Of Physiology 1990, 258: g290-g298. PMID: 2305895, DOI: 10.1152/ajpgi.1990.258.2.g290.Peer-Reviewed Original ResearchMeSH Keywords4-Acetamido-4'-isothiocyanatostilbene-2,2'-disulfonic Acid4,4'-Diisothiocyanostilbene-2,2'-Disulfonic AcidAmilorideAnimalsBariumBicarbonatesBumetanideCells, CulturedChloridesHypertonic SolutionsHypotonic SolutionsKineticsLiverMaleOsmolar ConcentrationPotassium ChlorideQuinineRatsRats, Inbred StrainsSodium ChlorideEffects of osmotic stresses on isolated rat hepatocytes. II. Modulation of intracellular pH
Gleeson D, Corasanti J, Boyer J. Effects of osmotic stresses on isolated rat hepatocytes. II. Modulation of intracellular pH. American Journal Of Physiology 1990, 258: g299-g307. PMID: 2305896, DOI: 10.1152/ajpgi.1990.258.2.g299.Peer-Reviewed Original ResearchMeSH Keywords4-Acetamido-4'-isothiocyanatostilbene-2,2'-disulfonic Acid4,4'-Diisothiocyanostilbene-2,2'-Disulfonic AcidAnimalsBicarbonatesBuffersCells, CulturedCholineHydrogen-Ion ConcentrationHypertonic SolutionsHypotonic SolutionsIntracellular FluidKineticsLiverMaleOsmolar ConcentrationRatsRats, Inbred StrainsSodiumConceptsRegulatory volume decreaseAbsence of HCO3Presence of HCO3Acid-base transport systemsModulation of intracellularRat hepatocytesVolume regulationAcute withdrawalMM amilorideGreater intracellularHCO3- exchangeAcid effluxIsotonic mediumIsolated rat hepatocytesSame maneuverCell volume regulationHepatocytesNet acid effluxAmilorideSubconfluent monolayersDisulfonic acidIntracellularVolume decreaseHypotonic mediumHypertonic medium
1989
Inward-rectifying potassium channels in rat hepatocytes
Henderson R, Graf J, Boyer J. Inward-rectifying potassium channels in rat hepatocytes. American Journal Of Physiology 1989, 256: g1028-g1035. PMID: 2735409, DOI: 10.1152/ajpgi.1989.256.6.g1028.Peer-Reviewed Original ResearchConceptsRenal epithelial cellsRat hepatocytesWhole-cell conductanceWhole-cell experimentsSingle-channel recordingsEpithelial cellsPotassium channelsHigh intracellularFunctional heterogeneityOpen probabilityIsolated rat hepatocytesCellsWhole-cell modeInward rectificationMarked similarityStrong inward rectificationCell conductanceHepatocytesConductanceCalcium dependencePatch-clamp techniqueCurrent-voltage relationshipInward conductanceSpeciesCell experiments