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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
5
|
pubmed:dateCreated |
1976-3-1
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pubmed:abstractText |
The natriuretic mechanism.tic activity shown in earlier cross-circulation experiments to develop in the blood of rats undergoing sustained vascular expansion has been further characterized. Following whole blood infusion and urine reinfusion of the donor rat, a cross-circulated isovolaemic partner exhibits a natriuresis of gradual onset, requiring 60-80 min to reach a peak (0.04-3.24 muequiv./min per gram kidney weight). The gradual feature of recipient natriuresis was unchanged by infusing the donor rat 1 h prior to cross-circulation. Once developed, the recipient natriuresis was sustained when fluid depletion by the renal response was prevented, but was reversible with a half-life of about 30 min on interruption of the cross-circulation; reconnection of cross-circulation promptly restored recipient natriuresis. No significant natriuresis (0.04-0.16 muequiv/min per gram kidney weight) occurred in the recipients if the donors in comparable cross-circulations were not infused. These findings confirm that a natriuretic activity develops in the blood as a consequence of vascular expansion, and reveal that the activity has a slowly developing and reversible action on the renal natriure
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pubmed:language |
eng
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pubmed:journal | |
pubmed:citationSubset |
IM
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pubmed:status |
MEDLINE
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pubmed:month |
Oct
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pubmed:issn |
0008-4212
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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 |
734-41
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pubmed:dateRevised |
2003-11-14
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pubmed:meshHeading |
pubmed-meshheading:1201479-Animals,
pubmed-meshheading:1201479-Blood Circulation,
pubmed-meshheading:1201479-Blood Volume,
pubmed-meshheading:1201479-Body Weight,
pubmed-meshheading:1201479-Hematocrit,
pubmed-meshheading:1201479-Kidney,
pubmed-meshheading:1201479-Male,
pubmed-meshheading:1201479-Natriuresis,
pubmed-meshheading:1201479-Rats
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pubmed:year |
1975
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pubmed:articleTitle |
Time course of onset and decay of humoral natriuretic activity in the rat.
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pubmed:publicationType |
Journal Article
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