2008
IL-6 downregulates transcription of NTPDase2 via specific promoter elements
Yu J, Lavoie E, Sheung N, Tremblay JJ, Sévigny J, Dranoff JA. IL-6 downregulates transcription of NTPDase2 via specific promoter elements. AJP Gastrointestinal And Liver Physiology 2008, 294: g748-g756. PMID: 18202114, PMCID: PMC5239663, DOI: 10.1152/ajpgi.00208.2007.Peer-Reviewed Original ResearchMeSH KeywordsAdenosine TriphosphatasesAnimalsBlotting, WesternCell DifferentiationCloning, MolecularCytokine Receptor gp130DNA, ComplementaryDown-RegulationElectrophoretic Mobility Shift AssayFibroblastsFluorescent Antibody TechniqueInterleukin-6LuciferasesMaleMicroscopy, ConfocalMutagenesis, Site-DirectedPromoter Regions, GeneticRatsRats, Sprague-DawleyResponse ElementsReverse Transcriptase Polymerase Chain ReactionConceptsBile ductular proliferationPortal fibroblastsIL-6Ductular proliferationBiliary cirrhosisIL-6 receptor gp80Alpha-smooth muscle actin expressionIL-6 responsePotential therapeutic approachMuscle actin expressionNTPDase2 expressionTime-dependent fashionBiliary fibrosisIL-6 receptor gp130Interleukin-6Therapeutic approachesResponse elementMyofibroblastic differentiationDiphosphohydrolase 2CirrhosisMRNA expressionActin expressionMinimal promoter constructProtein expressionIL-6 response element
2005
Portal Fibroblasts Regulate the Proliferation of Bile Duct Epithelia via Expression of NTPDase2*
Jhandier MN, Kruglov EA, Lavoie É, Sévigny J, Dranoff JA. Portal Fibroblasts Regulate the Proliferation of Bile Duct Epithelia via Expression of NTPDase2*. Journal Of Biological Chemistry 2005, 280: 22986-22992. PMID: 15799977, DOI: 10.1074/jbc.m412371200.Peer-Reviewed Original ResearchMeSH KeywordsAdenosine TriphosphatasesAnimalsBile DuctsBromodeoxyuridineCell ProliferationCholangiocarcinomaCholestasisCoculture TechniquesDNA, ComplementaryEpithelial CellsFibroblastsHumansLiverMaleMicroscopy, ConfocalMicroscopy, FluorescenceModels, BiologicalRatsRats, Sprague-DawleyReverse Transcriptase Polymerase Chain ReactionRNA, Small InterferingSignal TransductionTransfectionConceptsBile ductular proliferationExpression of NTPDase2Portal fibroblastsDuctular proliferationBile duct epitheliumNTPDase2 expressionMz-ChA-1 cellsPortal myofibroblastsP2Y receptorsDuct epitheliumBile duct-ligated ratsCell proliferationDuct-ligated ratsReal-time reverse transcription PCRQuantitative real-time reverse transcription PCRHuman cholangiocarcinoma cellsNovel co-culture modelMz-ChA-1 human cholangiocarcinoma cellsNucleotidase apyraseP2Y activationCo-culture modelObstructive cholestasisReverse transcription-PCRPathologic alterationsEpithelial proliferation