Liver aquaporins: Significance in canalicular and ductal bile formation

Bile is primarily secreted in hepatocytes (i.e. the canalicular bile) and subsequently delivered to the intrahepatic bile ducts, where is modified by cholangiocytes (i.e. the ductal bile). Bile formation is the result of the coordinated interactions of membrane-transport systems that generate the ve...

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Main Authors: Raúl A. Marinelli, Sergio A. Gradilone, Flavia I. Carreras, Giuseppe Calamita, Guillermo L. Lehmann
Format: Article
Language:English
Published: Elsevier 2004-10-01
Series:Annals of Hepatology
Subjects:
Online Access:http://www.sciencedirect.com/science/article/pii/S1665268119320903
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author Raúl A. Marinelli
Sergio A. Gradilone
Flavia I. Carreras
Giuseppe Calamita
Guillermo L. Lehmann
author_facet Raúl A. Marinelli
Sergio A. Gradilone
Flavia I. Carreras
Giuseppe Calamita
Guillermo L. Lehmann
author_sort Raúl A. Marinelli
collection DOAJ
description Bile is primarily secreted in hepatocytes (i.e. the canalicular bile) and subsequently delivered to the intrahepatic bile ducts, where is modified by cholangiocytes (i.e. the ductal bile). Bile formation is the result of the coordinated interactions of membrane-transport systems that generate the vectorial movement of solutes and osmotically driven water molecules. Hepatocytes and cholangiocytes express aquaporins, specialized membrane channel proteins that facilitate the osmotic transport of water. In this review, we provide a summary of what is known on liver AQPs and their significance in canalicular and ductal bile formation under normal and pathological conditions.
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spelling doaj.art-cf612e23a2cd4302810b4ff18c58f1452022-12-21T18:41:04ZengElsevierAnnals of Hepatology1665-26812004-10-0134130136Liver aquaporins: Significance in canalicular and ductal bile formationRaúl A. Marinelli0Sergio A. Gradilone1Flavia I. Carreras2Giuseppe Calamita3Guillermo L. Lehmann4Instituto de Fisiología Experimental, Consejo Nacional de Investigaciones Científicas y Técnicas (CONICET), Facultad de Ciencias Bioquímicas y Farmacéuticas, Universidad Nacional de Rosario, 2000 Rosario, Santa Fe, Argentina; Address for correspondence:Instituto de Fisiología Experimental, Consejo Nacional de Investigaciones Científicas y Técnicas (CONICET), Facultad de Ciencias Bioquímicas y Farmacéuticas, Universidad Nacional de Rosario, 2000 Rosario, Santa Fe, ArgentinaInstituto de Fisiología Experimental, Consejo Nacional de Investigaciones Científicas y Técnicas (CONICET), Facultad de Ciencias Bioquímicas y Farmacéuticas, Universidad Nacional de Rosario, 2000 Rosario, Santa Fe, ArgentinaDipartimento di Fisiologia Generale ed Ambientale, Università degliStudi di Bari, 70126 Bari, ItalyInstituto de Fisiología Experimental, Consejo Nacional de Investigaciones Científicas y Técnicas (CONICET), Facultad de Ciencias Bioquímicas y Farmacéuticas, Universidad Nacional de Rosario, 2000 Rosario, Santa Fe, ArgentinaBile is primarily secreted in hepatocytes (i.e. the canalicular bile) and subsequently delivered to the intrahepatic bile ducts, where is modified by cholangiocytes (i.e. the ductal bile). Bile formation is the result of the coordinated interactions of membrane-transport systems that generate the vectorial movement of solutes and osmotically driven water molecules. Hepatocytes and cholangiocytes express aquaporins, specialized membrane channel proteins that facilitate the osmotic transport of water. In this review, we provide a summary of what is known on liver AQPs and their significance in canalicular and ductal bile formation under normal and pathological conditions.http://www.sciencedirect.com/science/article/pii/S1665268119320903Water channelshepatocytescholangiocytes
spellingShingle Raúl A. Marinelli
Sergio A. Gradilone
Flavia I. Carreras
Giuseppe Calamita
Guillermo L. Lehmann
Liver aquaporins: Significance in canalicular and ductal bile formation
Annals of Hepatology
Water channels
hepatocytes
cholangiocytes
title Liver aquaporins: Significance in canalicular and ductal bile formation
title_full Liver aquaporins: Significance in canalicular and ductal bile formation
title_fullStr Liver aquaporins: Significance in canalicular and ductal bile formation
title_full_unstemmed Liver aquaporins: Significance in canalicular and ductal bile formation
title_short Liver aquaporins: Significance in canalicular and ductal bile formation
title_sort liver aquaporins significance in canalicular and ductal bile formation
topic Water channels
hepatocytes
cholangiocytes
url http://www.sciencedirect.com/science/article/pii/S1665268119320903
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AT flaviaicarreras liveraquaporinssignificanceincanalicularandductalbileformation
AT giuseppecalamita liveraquaporinssignificanceincanalicularandductalbileformation
AT guillermollehmann liveraquaporinssignificanceincanalicularandductalbileformation