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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
1
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pubmed:dateCreated |
1983-9-9
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pubmed:abstractText |
We have studied the binding of [3H]dihydroalprenolol, a beta-adrenergic ligand, and [3H]spiroperidol, a dopaminergic ligand, to human peripheral blood lymphocyte subpopulations. The catechol-O-methyltransferase activity on these different cells was also determined. On intact living cells, an unequal distribution of both beta-adrenergic and dopaminergic binding sites was found between B- and T-lymphocyte subpopulations. In each binding, T cells exhibited a lower number of binding sites than B cells. On particulate preparation, catechol-O-methyltransferase activity showed a similar distribution, but binding data with such material were quite different. Although it was not possible to detect dopaminergic binding sites on particulate preparation, T and B lymphocytes contained equivalent numbers of beta-adrenergic binding sites. Different explanations for these results are proposed.
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pubmed:language |
eng
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pubmed:journal | |
pubmed:citationSubset |
IM
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pubmed:chemical |
http://linkedlifedata.com/resource/pubmed/chemical/Catechol O-Methyltransferase,
http://linkedlifedata.com/resource/pubmed/chemical/Dihydroalprenolol,
http://linkedlifedata.com/resource/pubmed/chemical/Receptors, Adrenergic,
http://linkedlifedata.com/resource/pubmed/chemical/Receptors, Adrenergic, beta,
http://linkedlifedata.com/resource/pubmed/chemical/Spiperone
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pubmed:status |
MEDLINE
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pubmed:month |
Jan
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pubmed:issn |
0090-1229
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
26
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
1-9
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pubmed:dateRevised |
2004-11-17
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pubmed:meshHeading |
pubmed-meshheading:6307564-B-Lymphocytes,
pubmed-meshheading:6307564-Catechol O-Methyltransferase,
pubmed-meshheading:6307564-Dihydroalprenolol,
pubmed-meshheading:6307564-Humans,
pubmed-meshheading:6307564-Lymphocytes,
pubmed-meshheading:6307564-Receptors, Adrenergic,
pubmed-meshheading:6307564-Receptors, Adrenergic, beta,
pubmed-meshheading:6307564-Spiperone,
pubmed-meshheading:6307564-T-Lymphocytes
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pubmed:year |
1983
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pubmed:articleTitle |
Catechol-O-methyltransferase activity and aminergic binding sites distribution in human peripheral blood lymphocyte subpopulations.
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pubmed:publicationType |
Journal Article
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