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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
1
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pubmed:dateCreated |
1998-7-17
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pubmed:abstractText |
High-molecular polymers apt to directly influence flow microstructure were tested as a fundamentally new method for correcting microhemodynamics in microgravity. Pressure in the mesenteric arterial microvessels was measured two weeks in rats adapted to the head-down suspension. Intravenous polyethylene oxide (Polyox WSR-301, end-concentration in the order of 2.10(-7) g/ml), reduced the microvascular pressure by 26%, whereas in the control pressure was reduced by only 15%. Systemic arterial pressure showed an equal drop in the groups (by 10 to 11%). These results suggest that the biomechanical agent weakens resistance to the blood flow in the body region where blood supply is impaired by microgravity.
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pubmed:language |
rus
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pubmed:journal | |
pubmed:citationSubset |
IM
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pubmed:chemical | |
pubmed:status |
MEDLINE
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pubmed:issn |
0233-528X
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
32
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
77-9
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pubmed:dateRevised |
2007-11-15
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pubmed:meshHeading |
pubmed-meshheading:9606520-Adaptation, Psychological,
pubmed-meshheading:9606520-Animals,
pubmed-meshheading:9606520-Hemodynamics,
pubmed-meshheading:9606520-Hypotension, Orthostatic,
pubmed-meshheading:9606520-Mesenteric Arteries,
pubmed-meshheading:9606520-Polyethylene Glycols,
pubmed-meshheading:9606520-Polymers,
pubmed-meshheading:9606520-Rats,
pubmed-meshheading:9606520-Time Factors,
pubmed-meshheading:9606520-Weightlessness
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pubmed:year |
1998
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pubmed:articleTitle |
[Influence of polyethylene oxide Polyox WSR-301 on the pressure in mesenteric arterial microvessels in rats pre-adapted to anti-orthostatic states].
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pubmed:publicationType |
Journal Article,
Comparative Study,
English Abstract
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