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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
17
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pubmed:dateCreated |
1988-6-20
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pubmed:abstractText |
In view of the reported immunomodulatory properties of the monoaminergic neurotransmitter, serotonin (5HT), this study aimed to assess whether 5HT specifically associates with immunocompetent cells. Although murine splenocytes appear to lack high-affinity membrane binding sites for 5HT, they do possess a specific, active, 5HT uptake system similar in affinity (Km = 40 nM) to that described in platelets. This uptake system appears to be confined to macrophages. Further, macrophages rapidly metabolize 5HT to its 5-hydroxyindole acetic acid metabolite. Specific uptake of serotonin by macrophages may thus constitute an important mechanism whereby this amine is able to regulate immune function.
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pubmed:grant | |
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 |
42
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
1641-50
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pubmed:dateRevised |
2007-11-14
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pubmed:meshHeading |
pubmed-meshheading:2452944-Animals,
pubmed-meshheading:2452944-Binding, Competitive,
pubmed-meshheading:2452944-Cell Membrane,
pubmed-meshheading:2452944-Cells, Cultured,
pubmed-meshheading:2452944-Fluoxetine,
pubmed-meshheading:2452944-Hydroxyindoleacetic Acid,
pubmed-meshheading:2452944-Kinetics,
pubmed-meshheading:2452944-Macrophages,
pubmed-meshheading:2452944-Male,
pubmed-meshheading:2452944-Mice,
pubmed-meshheading:2452944-Mice, Inbred CBA,
pubmed-meshheading:2452944-Peritoneal Cavity,
pubmed-meshheading:2452944-Serotonin,
pubmed-meshheading:2452944-Serotonin Antagonists,
pubmed-meshheading:2452944-Spleen
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pubmed:year |
1988
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pubmed:articleTitle |
Specific uptake of serotonin by murine macrophages.
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pubmed:affiliation |
Department of Microbiology and Immunology, University of Kentucky Medical Center, Lexington 40536.
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pubmed:publicationType |
Journal Article,
Research Support, U.S. Gov't, P.H.S.
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