Source:http://linkedlifedata.com/resource/pubmed/id/19301945
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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
1
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pubmed:dateCreated |
2009-3-23
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pubmed:abstractText |
Hemorrhagic fever with renal syndrome (HFRS) caused by Hantaan virus (HTNV) is characterized by vascular hemorrhage and acute renal failure. Angiopoietin-1 (Ang-1) is a glycoprotein that maintains vessel integrity and reduces endothelial permeability. We found that in HTNV-infected human umbilical vein endothelial cells (HUVECs) the levels of Ang-1 mRNA and protein were reduced on days 2 and 3 post-infection (p.i.), when endothelial permeability was increased. The HTNV-stimulated permeability was reduced by treatment of HUVECs with Ang-1. The plasma Ang-1 level was lower in HFRS patients than in healthy persons. Paired plasma samples of HFRS patients revealed markedly lower Ang-1 levels during the acute phase of HFRS as compared to the convalescent phase. These findings suggested that HTNV reduced the Ang-1 expression in endothelial cells that might play an important role in the increase of vascular permeability in HFRS.
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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:issn |
0001-723X
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
53
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
7-13
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pubmed:meshHeading |
pubmed-meshheading:19301945-Angiopoietin-1,
pubmed-meshheading:19301945-Capillary Permeability,
pubmed-meshheading:19301945-Cells, Cultured,
pubmed-meshheading:19301945-Endothelial Cells,
pubmed-meshheading:19301945-Gene Expression Profiling,
pubmed-meshheading:19301945-Hantaan virus,
pubmed-meshheading:19301945-Humans,
pubmed-meshheading:19301945-Plasma,
pubmed-meshheading:19301945-Umbilical Veins
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pubmed:year |
2009
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pubmed:articleTitle |
Reduced expression of angiopoietin-1 in Hantaan virus-infected human umbilical vein endothelial cell increases their permeability.
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pubmed:affiliation |
Department of Microbiology, Yuengnam University, Daegu, Korea.
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pubmed:publicationType |
Journal Article,
Research Support, Non-U.S. Gov't
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