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Predicate | Object |
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rdf:type | |
lifeskim:mentions |
umls-concept:C0014653,
umls-concept:C0021246,
umls-concept:C0032821,
umls-concept:C0033554,
umls-concept:C0035168,
umls-concept:C0035820,
umls-concept:C0086418,
umls-concept:C0205178,
umls-concept:C0205307,
umls-concept:C0232804,
umls-concept:C0333668,
umls-concept:C1280500,
umls-concept:C1517004,
umls-concept:C2587213,
umls-concept:C2603343
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pubmed:issue |
2
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pubmed:dateCreated |
1989-8-25
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pubmed:abstractText |
The renal function was studied by clearance (cl.) method during hypotonic polyuria (oral water load followed by 5% dextrose solution infusion) and successive relative antidiuresis induced by lysine-8-vasopressin (LVP) administration (5 microU in bolo followed by continuous infusion at a rate of 0.04 microU/min). Four 15 min and two 60 min clearance (cl.) periods were performed during hypotonic polyuria and antidiuresis, respectively. Glomerular filtration rate was estimated by creatinine cl.; the osmotic cl. (Cosm, CH2O), the absolute and fractional excretions of water, sodium, potassium and chloride were determined by usual methods. The urinary PGE2, 6-keto-PGF1 alpha and TxB2 concentrations were determined by RIA method. Fourteen healthy women submitted to a normal sodium and potassium daily intake were studied; in 6 of them paired studies in absence and in presence of indomethacin (100 mg, i.m.), respectively, were performed. LVP induced a significant reduction of creatinine cl., urinary flow rate and of prostanoid excretion. In hypotonic polyuria, indomethacin significantly reduced the creatinine cl. and the diuretic response to the water load; moreover the urinary PGE2 and 6-keto-PGF1 alpha excretions were significantly lower (85.6 +/- 1.9% and 37.7 +/- 3.2%) while the reduction of urinary TxB2 excretion was not significant (34.4 +/- 13%). Indomethacin did not affect significantly the LVP renal effects in normal potassium balance.
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pubmed:language |
ita
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pubmed:journal | |
pubmed:citationSubset |
IM
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pubmed:chemical | |
pubmed:status |
MEDLINE
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pubmed:month |
Feb
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pubmed:issn |
0037-8771
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
65
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
147-53
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pubmed:dateRevised |
2006-11-15
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pubmed:meshHeading |
pubmed-meshheading:2751882-Dinoprostone,
pubmed-meshheading:2751882-Female,
pubmed-meshheading:2751882-Humans,
pubmed-meshheading:2751882-Indomethacin,
pubmed-meshheading:2751882-Kidney,
pubmed-meshheading:2751882-Potassium,
pubmed-meshheading:2751882-Potassium Deficiency,
pubmed-meshheading:2751882-Prostaglandins,
pubmed-meshheading:2751882-Water-Electrolyte Balance
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pubmed:year |
1989
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pubmed:articleTitle |
[Further research on the role of prostanoids in controlling renal function in humans in normal potassium balance and acute experimental potassium depletion. I: Studies of normal potassium balance. Effects of indomethacin].
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pubmed:publicationType |
Journal Article,
English Abstract
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