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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
15
|
pubmed:dateCreated |
1987-11-9
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pubmed:abstractText |
A steady-state physiological flow model has been developed for predicting plasma free serotonin (5-HT), and platelet 5-HT, concentrations in man. The basic assumptions of the model are that 5-HT is produced in the wall of the intestine, enters the portal circulation at a constant rate, and is cleared by the lung, liver, kidney, and capillary bed. When a priori best estimates of the 5-HT production rate and organ extraction efficiencies were substituted into formulae describing the model, a predicted value for plasma free 5-HT of 304 pg/ml was obtained, in good agreement with a previously observed mean (+/- SE) of 387 +/- 84 pg/ml. The effects of varying production rate and extraction efficiency parameters on predicted levels of plasma free 5-HT are examined. The practical implications of the model and its possible utility in elucidating the causes of altered plasma free or platelet 5-HT seen in certain conditions are discussed.
|
pubmed:grant | |
pubmed:language |
eng
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pubmed:journal | |
pubmed:citationSubset |
IM
|
pubmed:chemical | |
pubmed:status |
MEDLINE
|
pubmed:month |
Oct
|
pubmed:issn |
0024-3205
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pubmed:author | |
pubmed:issnType |
Print
|
pubmed:day |
12
|
pubmed:volume |
41
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pubmed:owner |
NLM
|
pubmed:authorsComplete |
Y
|
pubmed:pagination |
1777-85
|
pubmed:dateRevised |
2007-11-14
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pubmed:meshHeading |
pubmed-meshheading:3657383-Blood Platelets,
pubmed-meshheading:3657383-Capillaries,
pubmed-meshheading:3657383-Humans,
pubmed-meshheading:3657383-Kinetics,
pubmed-meshheading:3657383-Mathematics,
pubmed-meshheading:3657383-Models, Biological,
pubmed-meshheading:3657383-Regional Blood Flow,
pubmed-meshheading:3657383-Serotonin
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pubmed:year |
1987
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pubmed:articleTitle |
Steady-state model for plasma free and platelet serotonin in man.
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pubmed:affiliation |
Department of Laboratory Medicine, Yale University School of Medicine, New Haven, CT 06510.
|
pubmed:publicationType |
Journal Article,
Research Support, U.S. Gov't, P.H.S.,
Research Support, Non-U.S. Gov't
|