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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
6
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pubmed:dateCreated |
1992-2-28
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pubmed:abstractText |
Our previous studies have suggested that the adrenergic nervous system is involved in the mechanisms responsible for the time-dependent changes in the effects of furosemide in rats. To examine this hypothesis further, norepinephrine (150 micrograms/kg/hr) or its vehicle alone was infused subcutaneously by osmotic minipumps. Furosemide (30 mg/kg) was given orally at 12 am or 12 pm. Urine was collected for 8 hours after the agent, and urinary excretions of sodium and furosemide were determined. Urine volume and urinary excretion of sodium and furosemide were significantly greater at 12 am than at 12 pm in the vehicle-infused group of rats. However these administration-time-dependent changes in the effects of furosemide and its urinary amount disappeared in the norepinephrine-infused group of animals. Since chronic norepinephrine infusion is considered to disturb the axis of adrenergic nervous system, these data support the hypothesis concerning the mechanisms of this chronopharmacological phenomenon of furosemide.
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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 |
0024-3205
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
50
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
449-55
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pubmed:dateRevised |
2003-11-14
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pubmed:meshHeading |
pubmed-meshheading:1734163-Administration, Oral,
pubmed-meshheading:1734163-Animals,
pubmed-meshheading:1734163-Circadian Rhythm,
pubmed-meshheading:1734163-Diuresis,
pubmed-meshheading:1734163-Furosemide,
pubmed-meshheading:1734163-Kinetics,
pubmed-meshheading:1734163-Male,
pubmed-meshheading:1734163-Norepinephrine,
pubmed-meshheading:1734163-Rats,
pubmed-meshheading:1734163-Rats, Inbred Strains,
pubmed-meshheading:1734163-Sodium
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pubmed:year |
1992
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pubmed:articleTitle |
Chronopharmacological study of furosemide; (IX). Influence of continuous norepinephrine infusion.
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pubmed:affiliation |
Department of Clinical Pharmacology, Jichi Medical School, Tochigi, Japan.
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pubmed:publicationType |
Journal Article
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