1997
Na+‐dependent and ‐independent Cl−/HCO exchange mediate cellular HCO transport in cultured human intrahepatic bile duct cells
Strazzabosco M, Joplin R, Zsembery A, Wallace L, Spirli C, Fabris L, Granato A, Rossanese A, Poci C, Neuberger J, Okolicsanyi L, Crepaldi G. Na+‐dependent and ‐independent Cl−/HCO exchange mediate cellular HCO transport in cultured human intrahepatic bile duct cells. Hepatology 1997, 25: 976-985. PMID: 9096607, DOI: 10.1002/hep.510250431.Peer-Reviewed Original ResearchConceptsEpithelial membrane antigenIntracellular acid loadHuman cholangiocytesAcid loadIntrahepatic bile duct cellsFactor VIII-related antigenIntracellular cyclic adenosine monophosphate (cAMP) concentrationsBiliary HCO3- secretionPediatric liver transplantationAdministration of agentsCyclic adenosine monophosphate concentrationsHuman hepatocyte growth factorVIII-related antigenBile duct cellsNormal liver tissueBiliary epithelial cellsCl- channel inhibitorsHepatocyte growth factorAdenosine monophosphate concentrationsIntracellular cAMP concentrationLiver transplantationReduced graftAbsence of HCO3Biliary treeAcid loader
1994
Effect of ursodeoxycholic acid on intracellular pH in a bile duct epithelium‐like cell line
Strazzabosco M, Poci C, Spirlí C, Sartori L, Knuth A, Crepaldi G. Effect of ursodeoxycholic acid on intracellular pH in a bile duct epithelium‐like cell line. Hepatology 1994, 19: 145-154. PMID: 8276351, DOI: 10.1002/hep.1840190124.Peer-Reviewed Original ResearchConceptsUrsodeoxycholic acidDuct epitheliumUnconjugated ursodeoxycholic acidSK-ChA-1 cellsBile duct epitheliumSK-ChA-1Acid-induced increaseFluorescent indicator 2Human cholangiocarcinoma cell linesCell linesIntracellular pH regulatory mechanismsCholangiocarcinoma cell linesCl/HCO3 exchangePreincubation of cellsAbsence of HCO3Furosemide administrationPH regulatory mechanismsAcid/base transportersDuct levelUDCAHCO3- exchange