2011
Type 2 inositol 1,4,5‐trisphosphate receptor modulates bile salt export pump activity in rat hepatocytes
Kruglov EA, Gautam S, Guerra MT, Nathanson MH. Type 2 inositol 1,4,5‐trisphosphate receptor modulates bile salt export pump activity in rat hepatocytes. Hepatology 2011, 54: 1790-1799. PMID: 21748767, PMCID: PMC3205211, DOI: 10.1002/hep.24548.Peer-Reviewed Original ResearchMeSH KeywordsAnimalsATP Binding Cassette Transporter, Subfamily B, Member 11ATP-Binding Cassette TransportersBile Acids and SaltsBile CanaliculiCalciumCalcium SignalingCell Culture TechniquesCells, CulturedCholestasisCollagenDisease Models, AnimalHepatocytesInositol 1,4,5-Trisphosphate ReceptorsLipopolysaccharidesMaleProtein Processing, Post-TranslationalRatsRats, Sprague-DawleyConceptsBile salt secretionBSEP activityTrisphosphate receptorBile salt export pumpType II inositolSalt secretionPosttranslational regulationCell systemType 2 inositolCanalicular membraneCholesterol depletionIntrahepatic cholestasisConfocal immunofluorescenceFunctional polarityIntracellular calciumIsolated cell systemRat hepatocytesAnimal modelsSandwich cultureCollagen sandwich culturesPharmacologic inhibitionShort-term regulationCell membraneExport pumpSecretion
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