1998
Functional polarity of Na+/H+and Cl−/ HCO 3 − exchangers in a rat cholangiocyte cell line
Spirlì C, Granato A, Zsembery A, Anglani F, Okolicsànyi L, LaRusso N, Crepaldi G, Strazzabosco M. Functional polarity of Na+/H+and Cl−/ HCO 3 − exchangers in a rat cholangiocyte cell line. American Journal Of Physiology 1998, 275: g1236-g1245. PMID: 9843758, DOI: 10.1152/ajpgi.1998.275.6.g1236.Peer-Reviewed Original ResearchConceptsRat cholangiocyte cell lineCholangiocyte cell lineHOE 642Intrahepatic bile duct cellsCell linesNHE isoformsBile duct cellsAcid-base transportersPHi recoveryApical administrationBasolateral amilorideSeparate perfusionFirst functional descriptionAcid loadBasolateral aspectNHE3 gene expressionDuct cellsGene expressionRT-PCRApical amilorideElectrolyte transportAE2 mRNAAmilorideHCO-3Isoforms
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