rdf:type |
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lifeskim:mentions |
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pubmed:issue |
7
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pubmed:dateCreated |
1992-12-14
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pubmed:abstractText |
We have previously reported that, in the rat dorsolateral septal nucleus (DLSN), metabotropic glutamate receptor (met-GluR) agonists evoked a slow depolarization accompanied by an increase in membrane conductance and burst firing. We have speculated that the burst firing elicited by met-GluR agonists may be due to activation or enhancement of a non-specific cation current, which exists in some DLSN neurons. Now we report that a slow afterdepolarization (sADP) mediated by a non-specific cation current was potentiated by both 1S,3R-ACPD and quisqualate. In addition, met-GluR agonists unmask a sADP in DLSN neurons which did not show a sADP under control conditions. Our data suggest that a non-specific cation current can be potentiated by activation of the met-GluR.
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pubmed:grant |
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pubmed:keyword |
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pubmed:language |
eng
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pubmed:journal |
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pubmed:citationSubset |
IM
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pubmed:chemical |
http://linkedlifedata.com/resource/pubmed/chemical/1-amino-1,3-dicarboxycyclopentane,
http://linkedlifedata.com/resource/pubmed/chemical/6-Cyano-7-nitroquinoxaline-2,3-dione,
http://linkedlifedata.com/resource/pubmed/chemical/Cycloleucine,
http://linkedlifedata.com/resource/pubmed/chemical/Glutamates,
http://linkedlifedata.com/resource/pubmed/chemical/Ibotenic Acid,
http://linkedlifedata.com/resource/pubmed/chemical/Quinoxalines,
http://linkedlifedata.com/resource/pubmed/chemical/Quisqualic Acid,
http://linkedlifedata.com/resource/pubmed/chemical/Receptors, Glutamate
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pubmed:status |
MEDLINE
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pubmed:month |
Jul
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pubmed:issn |
0959-4965
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pubmed:author |
|
pubmed:issnType |
Print
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pubmed:volume |
3
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
622-4
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pubmed:dateRevised |
2007-11-14
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pubmed:meshHeading |
pubmed-meshheading:1358255-6-Cyano-7-nitroquinoxaline-2,3-dione,
pubmed-meshheading:1358255-Animals,
pubmed-meshheading:1358255-Cycloleucine,
pubmed-meshheading:1358255-Evoked Potentials,
pubmed-meshheading:1358255-Glutamates,
pubmed-meshheading:1358255-Ibotenic Acid,
pubmed-meshheading:1358255-Male,
pubmed-meshheading:1358255-Membrane Potentials,
pubmed-meshheading:1358255-Neurons,
pubmed-meshheading:1358255-Prosencephalon,
pubmed-meshheading:1358255-Quinoxalines,
pubmed-meshheading:1358255-Quisqualic Acid,
pubmed-meshheading:1358255-Rats,
pubmed-meshheading:1358255-Rats, Wistar,
pubmed-meshheading:1358255-Receptors, Glutamate
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pubmed:year |
1992
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pubmed:articleTitle |
Metabotropic glutamate receptor agonists potentiate a slow afterdepolarization in CNS neurons.
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pubmed:affiliation |
Department of Pharmacology and Toxicology, University of Texas Medical Branch, Galveston 77550.
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pubmed:publicationType |
Journal Article,
In Vitro,
Research Support, U.S. Gov't, P.H.S.
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