Amiloride-Sensitive Sodium Channels and Pulmonary Edema

The development of pulmonary edema can be considered as a combination of alveolar flooding via increased fluid filtration, impaired alveolar-capillary barrier integrity, and disturbed resolution due to decreased alveolar fluid clearance. An important mechanism regulating alveolar fluid clearance is...

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Main Authors: Mike Althaus, Wolfgang G. Clauss, Martin Fronius
Format: Article
Language:English
Published: Wiley 2011-01-01
Series:Pulmonary Medicine
Online Access:http://dx.doi.org/10.1155/2011/830320
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author Mike Althaus
Wolfgang G. Clauss
Martin Fronius
author_facet Mike Althaus
Wolfgang G. Clauss
Martin Fronius
author_sort Mike Althaus
collection DOAJ
description The development of pulmonary edema can be considered as a combination of alveolar flooding via increased fluid filtration, impaired alveolar-capillary barrier integrity, and disturbed resolution due to decreased alveolar fluid clearance. An important mechanism regulating alveolar fluid clearance is sodium transport across the alveolar epithelium. Transepithelial sodium transport is largely dependent on the activity of sodium channels in alveolar epithelial cells. This paper describes how sodium channels contribute to alveolar fluid clearance under physiological conditions and how deregulation of sodium channel activity might contribute to the pathogenesis of lung diseases associated with pulmonary edema. Furthermore, sodium channels as putative molecular targets for the treatment of pulmonary edema are discussed.
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institution Kabale University
issn 2090-1836
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language English
publishDate 2011-01-01
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series Pulmonary Medicine
spelling doaj-art-cb5caf18679b449fa4ec58a15520d15e2025-02-03T05:46:06ZengWileyPulmonary Medicine2090-18362090-18442011-01-01201110.1155/2011/830320830320Amiloride-Sensitive Sodium Channels and Pulmonary EdemaMike Althaus0Wolfgang G. Clauss1Martin Fronius2Institute of Animal Physiology, Justus-Liebig University of Giessen, Wartweg 95, 35392 Giessen, GermanyInstitute of Animal Physiology, Justus-Liebig University of Giessen, Wartweg 95, 35392 Giessen, GermanyInstitute of Animal Physiology, Justus-Liebig University of Giessen, Wartweg 95, 35392 Giessen, GermanyThe development of pulmonary edema can be considered as a combination of alveolar flooding via increased fluid filtration, impaired alveolar-capillary barrier integrity, and disturbed resolution due to decreased alveolar fluid clearance. An important mechanism regulating alveolar fluid clearance is sodium transport across the alveolar epithelium. Transepithelial sodium transport is largely dependent on the activity of sodium channels in alveolar epithelial cells. This paper describes how sodium channels contribute to alveolar fluid clearance under physiological conditions and how deregulation of sodium channel activity might contribute to the pathogenesis of lung diseases associated with pulmonary edema. Furthermore, sodium channels as putative molecular targets for the treatment of pulmonary edema are discussed.http://dx.doi.org/10.1155/2011/830320
spellingShingle Mike Althaus
Wolfgang G. Clauss
Martin Fronius
Amiloride-Sensitive Sodium Channels and Pulmonary Edema
Pulmonary Medicine
title Amiloride-Sensitive Sodium Channels and Pulmonary Edema
title_full Amiloride-Sensitive Sodium Channels and Pulmonary Edema
title_fullStr Amiloride-Sensitive Sodium Channels and Pulmonary Edema
title_full_unstemmed Amiloride-Sensitive Sodium Channels and Pulmonary Edema
title_short Amiloride-Sensitive Sodium Channels and Pulmonary Edema
title_sort amiloride sensitive sodium channels and pulmonary edema
url http://dx.doi.org/10.1155/2011/830320
work_keys_str_mv AT mikealthaus amiloridesensitivesodiumchannelsandpulmonaryedema
AT wolfganggclauss amiloridesensitivesodiumchannelsandpulmonaryedema
AT martinfronius amiloridesensitivesodiumchannelsandpulmonaryedema