Source:http://linkedlifedata.com/resource/pubmed/id/20223568
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
6
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pubmed:dateCreated |
2010-5-25
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pubmed:abstractText |
Arterial hypertension is a major cause of disease-related morbidity and mortality worldwide. It is nearly absent in populations that consume natural foods low in sodium. However, in industrial countries, where the individual intake of sodium is at least 10 times higher, the prevalence of hypertension is approximately 40%. Major population-based studies link a high-sodium and low-potassium diet to an increase in blood pressure. A hallmark of arterial hypertension is endothelial dysfunction characterized by decreased synthesis of nitric oxide (NO). Plasma sodium and potassium are major determinants for the mechanical stiffness of endothelial cells. High plasma sodium levels stiffen endothelial cells and block NO synthesis. Aldosterone is a prerequisite for this action. However, high plasma potassium levels soften endothelial cells and activate NO release. There is increasing evidence that sodium can be stored transiently in considerable amounts and osmotically inactive in the interstitium. Taken together, it is recommended to maintain plasma sodium levels in the low physiologic range and potassium levels in the high physiologic range while suppressing plasma aldosterone as much as possible. A restriction in sodium intake that is accompanied by increased intake of potassium can profoundly improve the prevalence of hypertension and cardiovascular disease.
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pubmed:language |
eng
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pubmed:journal | |
pubmed:citationSubset |
IM
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pubmed:chemical |
http://linkedlifedata.com/resource/pubmed/chemical/Aldosterone,
http://linkedlifedata.com/resource/pubmed/chemical/Nitric Oxide,
http://linkedlifedata.com/resource/pubmed/chemical/Potassium,
http://linkedlifedata.com/resource/pubmed/chemical/Potassium, Dietary,
http://linkedlifedata.com/resource/pubmed/chemical/Sodium,
http://linkedlifedata.com/resource/pubmed/chemical/Sodium, Dietary
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pubmed:status |
MEDLINE
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pubmed:month |
Jun
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pubmed:issn |
1523-6838
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pubmed:author | |
pubmed:copyrightInfo |
Copyright 2010 National Kidney Foundation, Inc. Published by Elsevier Inc. All rights reserved.
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pubmed:issnType |
Electronic
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pubmed:volume |
55
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
1111-20
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pubmed:meshHeading |
pubmed-meshheading:20223568-Aldosterone,
pubmed-meshheading:20223568-Elasticity,
pubmed-meshheading:20223568-Endothelium, Vascular,
pubmed-meshheading:20223568-Humans,
pubmed-meshheading:20223568-Hypertension,
pubmed-meshheading:20223568-Male,
pubmed-meshheading:20223568-Middle Aged,
pubmed-meshheading:20223568-Nitric Oxide,
pubmed-meshheading:20223568-Potassium,
pubmed-meshheading:20223568-Potassium, Dietary,
pubmed-meshheading:20223568-Sodium,
pubmed-meshheading:20223568-Sodium, Dietary,
pubmed-meshheading:20223568-Vascular Resistance
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pubmed:year |
2010
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pubmed:articleTitle |
Pathogenesis of hypertension: interactions among sodium, potassium, and aldosterone.
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pubmed:affiliation |
Medizinische Klinik und Poliklinik D, Universitätsklinikum Münster, Münster, Germany. buessema@hotmail.com
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pubmed:publicationType |
Journal Article,
Case Reports,
Research Support, Non-U.S. Gov't
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