Source:http://linkedlifedata.com/resource/pubmed/id/19275879
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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
1
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pubmed:dateCreated |
2009-4-6
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pubmed:abstractText |
We have demonstrated that adiponectin has anti-atherosclerotic properties. We also reported hypoadiponectinemia and nocturnal reduction in circulating adiponectin concentrations in patients of severe obstructive sleep apnea-hypopnea syndrome (OSAS). OSAS is often complicated with pulmonary hypertension. In this study, we investigated the effect of adiponectin on chronic hypoxia-induced pulmonary arterial remodeling in mice. Exposure of mice to 3-weeks sustained hypoxia (10% O(2)) resulted in significant accumulation of adiponectin in pulmonary arteries. The percentage media wall thickness (%MT), representing pulmonary arterial remodeling, under hypoxic condition, was greater in adiponectin-knockout mice than wild-type mice. Overexpression of adiponectin significantly decreased hypoxia-induced pulmonary arterial wall thickening and right ventricular hypertrophy. These findings demonstrate for the first time that overexpression of adiponectin suppresses the development of hypoxic-induced pulmonary remodeling, and that adiponectin may combat a new strategy for pulmonary vascular changes that underlie pulmonary hypertension in OSAS.
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pubmed:language |
eng
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pubmed:journal | |
pubmed:citationSubset |
IM
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pubmed:chemical | |
pubmed:status |
MEDLINE
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pubmed:month |
Apr
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pubmed:issn |
1090-2104
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pubmed:author | |
pubmed:issnType |
Electronic
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pubmed:day |
24
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pubmed:volume |
382
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
183-8
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pubmed:meshHeading |
pubmed-meshheading:19275879-Adenoviridae,
pubmed-meshheading:19275879-Adiponectin,
pubmed-meshheading:19275879-Anaerobiosis,
pubmed-meshheading:19275879-Animals,
pubmed-meshheading:19275879-Anoxia,
pubmed-meshheading:19275879-Heart Ventricles,
pubmed-meshheading:19275879-Male,
pubmed-meshheading:19275879-Mice,
pubmed-meshheading:19275879-Mice, Inbred C57BL,
pubmed-meshheading:19275879-Mice, Knockout,
pubmed-meshheading:19275879-Pulmonary Artery
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pubmed:year |
2009
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pubmed:articleTitle |
Adiponectin ameliorates hypoxia-induced pulmonary arterial remodeling.
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pubmed:affiliation |
Department of Metabolic Medicine, Graduate School of Medicine, Osaka University, 2-2 B-5, Yamada-oka, Suita, Osaka 565-0871, Japan.
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pubmed:publicationType |
Journal Article,
Research Support, Non-U.S. Gov't
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