Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
17
pubmed:dateCreated
1988-6-20
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.
pubmed:grant
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:issn
0024-3205
pubmed:author
pubmed:issnType
Print
pubmed:volume
42
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
1641-50
pubmed:dateRevised
2007-11-14
pubmed:meshHeading
pubmed:year
1988
pubmed:articleTitle
Specific uptake of serotonin by murine macrophages.
pubmed:affiliation
Department of Microbiology and Immunology, University of Kentucky Medical Center, Lexington 40536.
pubmed:publicationType
Journal Article, Research Support, U.S. Gov't, P.H.S.