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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
3
|
pubmed:dateCreated |
1995-4-13
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pubmed:abstractText |
The mechanism responsible for the ability of bradykinin to cause calcium-dependent release of glutamate from astrocytes in vitro was investigated. The glutamate transport inhibitor, dihydrokainate, did not block bradykinin-induced glutamate release, and bradykinin did not cause cell swelling. These data exclude the involvement of glutamate transporters or swelling mechanisms as mediating glutamate release in response to bradykinin. alpha-Latrotoxin (3 nM), a component of black widow spider venom, stimulated calcium-independent glutamate release from astrocytes. Since alpha-latrotoxin induces vesicle fusion and calcium-independent neuronal neurotransmitter release, our data suggest that astrocytes may release neurotransmitter using a mechanism similar to the neuronal secretory process.
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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/Bradykinin,
http://linkedlifedata.com/resource/pubmed/chemical/Calcium,
http://linkedlifedata.com/resource/pubmed/chemical/Glutamates,
http://linkedlifedata.com/resource/pubmed/chemical/Spider Venoms,
http://linkedlifedata.com/resource/pubmed/chemical/alpha-latrotoxin
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pubmed:status |
MEDLINE
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pubmed:month |
Mar
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pubmed:issn |
0014-5793
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:day |
6
|
pubmed:volume |
360
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
266-70
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pubmed:dateRevised |
2006-11-15
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pubmed:meshHeading |
pubmed-meshheading:7883045-Animals,
pubmed-meshheading:7883045-Astrocytes,
pubmed-meshheading:7883045-Bradykinin,
pubmed-meshheading:7883045-Calcium,
pubmed-meshheading:7883045-Cells, Cultured,
pubmed-meshheading:7883045-Cerebral Cortex,
pubmed-meshheading:7883045-Glutamates,
pubmed-meshheading:7883045-Rats,
pubmed-meshheading:7883045-Rats, Sprague-Dawley,
pubmed-meshheading:7883045-Spider Venoms
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pubmed:year |
1995
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pubmed:articleTitle |
Alpha-latrotoxin stimulates glutamate release from cortical astrocytes in cell culture.
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pubmed:affiliation |
Department of Zoology and Genetics, Iowa State University, Ames 50011.
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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
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