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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
2
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pubmed:dateCreated |
1983-9-20
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pubmed:abstractText |
Acetone extracts from a variety of rat tissues were tested for their ability to stimulate renal glucose-6-phosphate dehydrogenase (G6PD) activity at 2 min in an in-vitro cytochemical assay which is a marker of the sodium potassium-dependent adenosine triphosphatase (Na+-K+-ATPase) inhibiting activity. Extracts of the hypothalamus were the only ones found to be active in this system. Acetone extract of hypothalamus also inhibited renal Na+-K+-ATPase activity in vitro. The G6PD-stimulating activity from one hypothalamus was about 10000 to 100000 times greater than that of 1 ml plasma. The G6PD-stimulating activity of hypothalamic extracts from rats which had been on a high sodium intake for 4 weeks were approximately 150 times more active than those obtained from rats which had been on a low sodium diet. The G6PD-stimulating activity of the corresponding plasma was sixfold more active. These findings suggest that a circulating sodium transport inhibitor(s) may be secreted from the hypothalamus.
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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 |
Aug
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pubmed:issn |
0022-0795
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
98
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
221-6
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pubmed:dateRevised |
2007-11-15
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pubmed:meshHeading |
pubmed-meshheading:6308123-Animals,
pubmed-meshheading:6308123-Biological Assay,
pubmed-meshheading:6308123-Glucosephosphate Dehydrogenase,
pubmed-meshheading:6308123-Guinea Pigs,
pubmed-meshheading:6308123-Hypothalamus,
pubmed-meshheading:6308123-Kidney,
pubmed-meshheading:6308123-Male,
pubmed-meshheading:6308123-Rats,
pubmed-meshheading:6308123-Rats, Inbred Strains,
pubmed-meshheading:6308123-Sodium,
pubmed-meshheading:6308123-Sodium-Potassium-Exchanging ATPase,
pubmed-meshheading:6308123-Tissue Extracts
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pubmed:year |
1983
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pubmed:articleTitle |
Evidence that the hypothalamus may be a source of a circulating Na+-K+-ATPase inhibitor.
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pubmed:publicationType |
Journal Article,
Research Support, Non-U.S. Gov't
|