Molecular Mechanisms and Drug Development in Aquaporin Water Channel Diseases: The Translocation of Aquaporin-5 From Lipid Rafts to the Apical Plasma Membranes of Parotid Glands of Normal Rats and the Impairment of It in Diabetic or Aged Rats

Salivary secretion from rat salivary glands occurs in response to stimulation by acetylcholine and norepinephrine released from nerve endings. Aquaporin-5 (AQP5) localizes in lipid rafts under control conditions and is induced to traffic to the apical plasma membrane in interlobular ducts of rat par...

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Main Authors: Yasuko Ishikawa, Noriko Inoue, Yuan Zhenfang, Yoshiko Nakae
Format: Article
Language:English
Published: Elsevier 2004-01-01
Series:Journal of Pharmacological Sciences
Online Access:http://www.sciencedirect.com/science/article/pii/S1347861319323382
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author Yasuko Ishikawa
Noriko Inoue
Yuan Zhenfang
Yoshiko Nakae
author_facet Yasuko Ishikawa
Noriko Inoue
Yuan Zhenfang
Yoshiko Nakae
author_sort Yasuko Ishikawa
collection DOAJ
description Salivary secretion from rat salivary glands occurs in response to stimulation by acetylcholine and norepinephrine released from nerve endings. Aquaporin-5 (AQP5) localizes in lipid rafts under control conditions and is induced to traffic to the apical plasma membrane in interlobular ducts of rat parotid glands by the activation of M3 muscarinic acetylcholine receptors or α1-adrenoceptors. This review will focus on the mechanisms of the translocation of AQP5 from lipid rafts to the apical plasma membrane in the interlobular duct cells of parotid glands of normal rats and the impairment of its translocation in diabetic or senescent rats. Keywords:: aquaporin-5, [Ca2+]i, lipid raft, interlobular duct, parotid gland
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spelling doaj.art-e059e9311e6c4df3b0506683c76da2cb2022-12-21T21:43:42ZengElsevierJournal of Pharmacological Sciences1347-86132004-01-01963271275Molecular Mechanisms and Drug Development in Aquaporin Water Channel Diseases: The Translocation of Aquaporin-5 From Lipid Rafts to the Apical Plasma Membranes of Parotid Glands of Normal Rats and the Impairment of It in Diabetic or Aged RatsYasuko Ishikawa0Noriko Inoue1Yuan Zhenfang2Yoshiko Nakae3Departments of Medical Pharmacology, Institute of Health Biosciences, The University of Tokushima Graduate School, 3-18-15, Kuramoto-cho, Tokushima 770-8504, Japan; Corresponding author. FAX: 088-633-7332 E-mail: isikawa@dent.tokushima-u.ac.jpDepartments of Medical Pharmacology, Institute of Health Biosciences, The University of Tokushima Graduate School, 3-18-15, Kuramoto-cho, Tokushima 770-8504, JapanDepartments of Medical Pharmacology, Institute of Health Biosciences, The University of Tokushima Graduate School, 3-18-15, Kuramoto-cho, Tokushima 770-8504, JapanDepartments of Oral and Maxillofacial Anatomy, Institute of Health Biosciences, The University of Tokushima Graduate School, 3-18-15, Kuramoto-cho, Tokushima 770-8504, JapanSalivary secretion from rat salivary glands occurs in response to stimulation by acetylcholine and norepinephrine released from nerve endings. Aquaporin-5 (AQP5) localizes in lipid rafts under control conditions and is induced to traffic to the apical plasma membrane in interlobular ducts of rat parotid glands by the activation of M3 muscarinic acetylcholine receptors or α1-adrenoceptors. This review will focus on the mechanisms of the translocation of AQP5 from lipid rafts to the apical plasma membrane in the interlobular duct cells of parotid glands of normal rats and the impairment of its translocation in diabetic or senescent rats. Keywords:: aquaporin-5, [Ca2+]i, lipid raft, interlobular duct, parotid glandhttp://www.sciencedirect.com/science/article/pii/S1347861319323382
spellingShingle Yasuko Ishikawa
Noriko Inoue
Yuan Zhenfang
Yoshiko Nakae
Molecular Mechanisms and Drug Development in Aquaporin Water Channel Diseases: The Translocation of Aquaporin-5 From Lipid Rafts to the Apical Plasma Membranes of Parotid Glands of Normal Rats and the Impairment of It in Diabetic or Aged Rats
Journal of Pharmacological Sciences
title Molecular Mechanisms and Drug Development in Aquaporin Water Channel Diseases: The Translocation of Aquaporin-5 From Lipid Rafts to the Apical Plasma Membranes of Parotid Glands of Normal Rats and the Impairment of It in Diabetic or Aged Rats
title_full Molecular Mechanisms and Drug Development in Aquaporin Water Channel Diseases: The Translocation of Aquaporin-5 From Lipid Rafts to the Apical Plasma Membranes of Parotid Glands of Normal Rats and the Impairment of It in Diabetic or Aged Rats
title_fullStr Molecular Mechanisms and Drug Development in Aquaporin Water Channel Diseases: The Translocation of Aquaporin-5 From Lipid Rafts to the Apical Plasma Membranes of Parotid Glands of Normal Rats and the Impairment of It in Diabetic or Aged Rats
title_full_unstemmed Molecular Mechanisms and Drug Development in Aquaporin Water Channel Diseases: The Translocation of Aquaporin-5 From Lipid Rafts to the Apical Plasma Membranes of Parotid Glands of Normal Rats and the Impairment of It in Diabetic or Aged Rats
title_short Molecular Mechanisms and Drug Development in Aquaporin Water Channel Diseases: The Translocation of Aquaporin-5 From Lipid Rafts to the Apical Plasma Membranes of Parotid Glands of Normal Rats and the Impairment of It in Diabetic or Aged Rats
title_sort molecular mechanisms and drug development in aquaporin water channel diseases the translocation of aquaporin 5 from lipid rafts to the apical plasma membranes of parotid glands of normal rats and the impairment of it in diabetic or aged rats
url http://www.sciencedirect.com/science/article/pii/S1347861319323382
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