rdf:type |
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lifeskim:mentions |
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pubmed:issue |
4
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pubmed:dateCreated |
1986-4-16
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pubmed:abstractText |
Activation of beta-adrenergic receptors on astrocytes in primary cell culture results in the release of taurine, an inhibitory transmitter. Taurine release occurs via a cyclic AMP-mediated intracellular pathway, because (a) taurine release and intracellular cyclic AMP accumulation have similar pharmacologies and time courses of activation and (b) N6,O2'-dibutyryl cyclic AMP stimulates release with a time course similar to that observed with the beta-adrenergic agonist isoproterenol. These results describe a previously unrecognized physiological function of astrocytes in the CNS-receptor-mediated release of the neuroactive amino acid taurine. This observation indicates that astrocytes may function as local regulators of neuronal activity.
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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/Alprenolol,
http://linkedlifedata.com/resource/pubmed/chemical/Bucladesine,
http://linkedlifedata.com/resource/pubmed/chemical/Cyclic AMP,
http://linkedlifedata.com/resource/pubmed/chemical/Epinephrine,
http://linkedlifedata.com/resource/pubmed/chemical/Isoproterenol,
http://linkedlifedata.com/resource/pubmed/chemical/Norepinephrine,
http://linkedlifedata.com/resource/pubmed/chemical/Propranolol,
http://linkedlifedata.com/resource/pubmed/chemical/Receptors, Adrenergic, beta,
http://linkedlifedata.com/resource/pubmed/chemical/Taurine
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pubmed:status |
MEDLINE
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pubmed:month |
Apr
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pubmed:issn |
0022-3042
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pubmed:author |
|
pubmed:issnType |
Print
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pubmed:volume |
46
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
1298-303
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pubmed:dateRevised |
2003-11-14
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pubmed:meshHeading |
pubmed-meshheading:3005511-Alprenolol,
pubmed-meshheading:3005511-Animals,
pubmed-meshheading:3005511-Astrocytes,
pubmed-meshheading:3005511-Bucladesine,
pubmed-meshheading:3005511-Cells, Cultured,
pubmed-meshheading:3005511-Cyclic AMP,
pubmed-meshheading:3005511-Epinephrine,
pubmed-meshheading:3005511-Isoproterenol,
pubmed-meshheading:3005511-Kinetics,
pubmed-meshheading:3005511-Norepinephrine,
pubmed-meshheading:3005511-Propranolol,
pubmed-meshheading:3005511-Rats,
pubmed-meshheading:3005511-Receptors, Adrenergic, beta,
pubmed-meshheading:3005511-Taurine
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pubmed:year |
1986
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pubmed:articleTitle |
Activation of beta-adrenergic receptors stimulates release of an inhibitory transmitter from astrocytes.
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pubmed:publicationType |
Journal Article
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