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
1996
Tauroursodeoxycholic acid activates protein kinase C in isolated rat hepatocytes
Beuers U, Throckmorton D, Anderson, Isales C, Thasler W, Kullak-Ublick G, Sauter G, Koebe H, Paumgartner G, Boyer J. Tauroursodeoxycholic acid activates protein kinase C in isolated rat hepatocytes. Gastroenterology 1996, 110: 1553-1563. PMID: 8613063, DOI: 10.1053/gast.1996.v110.pm8613063.Peer-Reviewed Original ResearchConceptsEffect of TUDCATauroursodeoxycholic acidProtein kinase CHepatocellular Ca2Chronic cholestatic liver diseaseCholestatic liver diseaseAlpha-PKCPKC activityLiver diseaseLiver functionRadioenzymatic techniqueExperimental cholestasisPhorbol ester phorbolActivation of PKCKinase CTaurocholic acidImmunofluorescence techniqueAbstractTextMembrane-associated PKC activitySignificant increaseAIMSStimulation of exocytosisUnknown mechanismParticulate membrane fractionHepatocytes