2009
Diferentially expressed adenylyl cyclase isoforms mediate secretory functions in cholangiocyte subpopulation
Strazzabosco M, Fiorotto R, Melero S, Glaser S, Francis H, Spirli C, Alpini G. Diferentially expressed adenylyl cyclase isoforms mediate secretory functions in cholangiocyte subpopulation. Hepatology 2009, 50: 244-252. PMID: 19444869, PMCID: PMC2738985, DOI: 10.1002/hep.22926.Peer-Reviewed Original ResearchMeSH KeywordsAdenylyl CyclasesAnimalsBile DuctsEpithelial CellsGene Expression RegulationIsoenzymesMaleRatsRats, Sprague-DawleyConceptsSoluble adenylyl cyclaseAdenylyl cyclasesGene expressionAC isoformsCyclic adenosine monophosphateAC gene expressionDifferent tissue specificitiesGroup of enzymesAdenylyl cyclase isoformsTissue specificityCholangiocyte secretionCyclase isoformsIsoformsSAC inhibitorIsohydric changesAdenylyl cyclaseIsoform expressionSACS geneReal-time polymerase chain reactionGenesAdenosine monophosphateAC8ExpressionCAMP levelsCAMP production
2001
Proinflammatory Cytokines Inhibit Secretion in Rat Bile Duct Epithelium
Spirlı̀ C, Nathanson M, Fiorotto R, Duner E, Denson L, Sanz J, Di Virgilio F, Okolicsanyi L, Casagrande F, Strazzabosco M. Proinflammatory Cytokines Inhibit Secretion in Rat Bile Duct Epithelium. Gastroenterology 2001, 121: 156-169. PMID: 11438505, DOI: 10.1053/gast.2001.25516.Peer-Reviewed Original ResearchMeSH KeywordsAnimalsBile DuctsColforsinCytokinesDrug InteractionsElectrolytesHydrogen-Ion ConcentrationLiver Cirrhosis, BiliaryMaleRatsRats, Sprague-DawleyConceptsProinflammatory cytokinesFluorescein-labeled dextranIL-1Interferon gammaCAMP-dependent fluid secretionCystic fibrosis transmembrane conductance regulatorBile duct epitheliumRat bile duct epitheliaTumor necrosis factorCyclic adenosine monophosphate levelsSecretin receptorAdenosine monophosphate levelsBile duct unitsDuctular cholestasisPortal inflammationCholestatic disordersIL-6Inflammatory cytokinesTNF-alphaBiliary epitheliumNecrosis factorCellular cyclic adenosine monophosphate (cAMP) levelsDuct epitheliumPurinergic agonistsSR expression
1993
Intracellular alkalinization stimulates bile flow and vesicular-mediated exocytosis in IPRL
Bruck R, Benedetti A, Strazzabosco M, Boyer J. Intracellular alkalinization stimulates bile flow and vesicular-mediated exocytosis in IPRL. American Journal Of Physiology 1993, 265: g347-g353. PMID: 8368316, DOI: 10.1152/ajpgi.1993.265.2.g347.Peer-Reviewed Original ResearchMeSH Keywords4,4'-Diisothiocyanostilbene-2,2'-Disulfonic Acid4-Acetamido-4'-isothiocyanatostilbene-2,2'-disulfonic AcidAlkaliesAnimalsAnionsBariumBicarbonatesBileBiological TransportColchicineExocytosisHorseradish PeroxidaseHydrogen-Ion ConcentrationIn Vitro TechniquesIntracellular MembranesLiverMalePotassium ChannelsRatsRats, Sprague-DawleyConceptsBiliary HCO3- excretionBile flowHCO3- excretionIntracellular alkalinizationHCO3- exchangerAcute alkaline loadVesicle-mediated exocytosisBiliary excretionTransient increasePH recoveryAlkaline loadMembrane depolarizationRat liverChannel blocker BaCl2Intact liverLiverAlkalinizationMM NH4ClHCO3- concentrationDisulfonic acidDIDSRat hepatocytesColchicinePretreatmentExocytosis