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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
1
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pubmed:dateCreated |
1989-10-17
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pubmed:abstractText |
5-Hydroxyindoleacetic acid (5-HIAA) is the chief end-product of serotonin metabolism. The gastrointestinal tract is the main source of urinary 5-HIAA. The rest originates from the degradation of brain or platelet serotonin stores. Main abnormalities in 5-HIAA excretion have been observed in carcinoid tumors (elevation) or hyperphenylalaninemia (diminution) as well as in migraine. Estimation of renal blood flow is a new application of 5-HIAA measurements. This stems from the elimination process of this weak organic acid which combines glomerular filtration and proximal tubular secretion. Thus 5-HIAA is extracted by the kidney in high amounts as indicated by a high renal extraction ratio. The renal clearance of 5-HIAA seems a good estimation of renal blood flow. Therefore fluctuations of this endogenous compound could be used to quantify the effects of physiological manipulations or drugs on renal blood flow.
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pubmed:language |
fre
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pubmed:journal | |
pubmed:citationSubset |
IM
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pubmed:chemical | |
pubmed:status |
MEDLINE
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pubmed:issn |
0037-9026
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
183
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
8-25
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pubmed:dateRevised |
2006-11-15
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pubmed:meshHeading |
pubmed-meshheading:2476203-Animals,
pubmed-meshheading:2476203-Carcinoid Tumor,
pubmed-meshheading:2476203-Humans,
pubmed-meshheading:2476203-Hydroxyindoleacetic Acid,
pubmed-meshheading:2476203-Intestines,
pubmed-meshheading:2476203-Kidney,
pubmed-meshheading:2476203-Metabolic Clearance Rate,
pubmed-meshheading:2476203-Migraine Disorders,
pubmed-meshheading:2476203-Nervous System Diseases,
pubmed-meshheading:2476203-Phenylalanine,
pubmed-meshheading:2476203-Rats,
pubmed-meshheading:2476203-Renal Circulation,
pubmed-meshheading:2476203-Serotonin,
pubmed-meshheading:2476203-p-Aminohippuric Acid
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pubmed:year |
1989
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pubmed:articleTitle |
[5-HIAA: perspectives in nephrology].
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pubmed:affiliation |
Laboratoire de Pharmacologie, INSERM U7, Faculté de Médecine Necker-Enfants Malades, Paris.
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pubmed:publicationType |
Journal Article,
English Abstract
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