Jejunoileal BypassHyperlipidemiasReceptors, Cytoplasmic and NuclearChenodeoxycholic AcidBile Acids and SaltsIsoxazolesCholesterol 7-alpha-HydroxylaseEncephalitisCholic AcidHep G2 CellsTranscription FactorsPregnenedionesDNA-Binding ProteinsHepatocytesOrganic Anion Transporters, Sodium-DependentLiverEnterohepatic CirculationFetuin-BLithocholic AcidReceptors, SteroidOrphan Nuclear ReceptorsATP-Binding Cassette TransportersCholestasisKeratin-13Mice, Inbred C57BLPromoter Regions, GeneticCholatesMice, KnockoutHydroxysteroid DehydrogenasesRNA, MessengerP-GlycoproteinsGene Expression RegulationRetinoid X ReceptorsHepatocyte Nuclear Factor 4SymportersHomeostasisResponse ElementsLipid Metabolism