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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
5
|
pubmed:dateCreated |
1992-8-27
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pubmed:abstractText |
Evidence that excitatory amino acids act via N-methyl-D-aspartate (NMDA) receptors to evoke the release of catecholamines from axonal terminals and synaptosomes has been used to argue for the presence of pre-synaptic NMDA receptors. NMDA receptor agonists also generate nitric oxide (NO) which rapidly diffuses through neural tissue. We find that exogenously applied NO evokes [3H]-dopamine release from cultured neurons. This release is not blocked by the NMDA antagonist MK-801 nor by tetrodotoxin. Both NG-nitroarginine which inhibits NO synthesis, and hemoglobin which binds extracellular NO, block NMDA-evoked [3H]-dopamine release from striatal slices. A major role of endogenously-synthesized NO may be to evoke neurotransmitter release in local volumes of neural tissue.
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pubmed:grant | |
pubmed:language |
eng
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pubmed:journal | |
pubmed:citationSubset |
IM
|
pubmed:chemical | |
pubmed:status |
MEDLINE
|
pubmed:month |
May
|
pubmed:issn |
0959-4965
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pubmed:author | |
pubmed:issnType |
Print
|
pubmed:volume |
3
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
|
pubmed:pagination |
409-12
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pubmed:dateRevised |
2007-11-14
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pubmed:meshHeading |
pubmed-meshheading:1633278-Animals,
pubmed-meshheading:1633278-Cells, Cultured,
pubmed-meshheading:1633278-Corpus Striatum,
pubmed-meshheading:1633278-Dopamine,
pubmed-meshheading:1633278-Female,
pubmed-meshheading:1633278-N-Methylaspartate,
pubmed-meshheading:1633278-Nitric Oxide,
pubmed-meshheading:1633278-Rats,
pubmed-meshheading:1633278-Rats, Inbred Strains,
pubmed-meshheading:1633278-Tritium
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pubmed:year |
1992
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pubmed:articleTitle |
Role of nitric oxide in NMDA-evoked release of [3H]-dopamine from striatal slices.
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pubmed:affiliation |
Laboratory of Chemical Pharmacology, National Heart, Lung, and Blood Institute, Bethesda, MD 20892.
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pubmed:publicationType |
Journal Article,
In Vitro,
Research Support, U.S. Gov't, P.H.S.,
Research Support, Non-U.S. Gov't
|