Source:http://linkedlifedata.com/resource/pubmed/id/15006707
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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
2
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pubmed:dateCreated |
2004-3-9
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pubmed:abstractText |
Editing and alternative splicing of mRNA are posttranscriptional steps probably involved in pathophysiological aspects of epilepsy. The present study analyses the alpha-amino-3-hydroxy-5-methyl-4-isoxazolepropionate (AMPA) receptor subunit GluR2 with respect to the expression of (i) editing at the R/G site and (ii) flip-flop cassettes. Nervous tissue from patients with temporal lobe epilepsy was analysed by RT-PCR followed by restriction enzyme assays. Human autoptic tissue served as control. R/G editing status: the relative amount of edited RNA was significantly increased in the hippocampal tissue, whereas no changes were found in neocortical tissues. Flip-flop expression: no significant alterations were found in relative abundance of spliced variants containing the flip exon. The increased editing at the R/G site in the hippocampal tissue of epilepsy patients may enhance responses to glutamate, resulting in a synapse operating at an increased gain.
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pubmed:language |
eng
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pubmed:journal | |
pubmed:citationSubset |
IM
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pubmed:chemical | |
pubmed:status |
MEDLINE
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pubmed:month |
Mar
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pubmed:issn |
0969-9961
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
15
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
371-9
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pubmed:dateRevised |
2006-11-15
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pubmed:meshHeading |
pubmed-meshheading:15006707-Adolescent,
pubmed-meshheading:15006707-Adult,
pubmed-meshheading:15006707-Aged,
pubmed-meshheading:15006707-Alternative Splicing,
pubmed-meshheading:15006707-Child,
pubmed-meshheading:15006707-Epilepsy, Temporal Lobe,
pubmed-meshheading:15006707-Exons,
pubmed-meshheading:15006707-Female,
pubmed-meshheading:15006707-Hippocampus,
pubmed-meshheading:15006707-Humans,
pubmed-meshheading:15006707-Male,
pubmed-meshheading:15006707-Middle Aged,
pubmed-meshheading:15006707-Mutation,
pubmed-meshheading:15006707-Neocortex,
pubmed-meshheading:15006707-RNA, Messenger,
pubmed-meshheading:15006707-RNA Editing,
pubmed-meshheading:15006707-Receptors, AMPA,
pubmed-meshheading:15006707-Reverse Transcriptase Polymerase Chain Reaction,
pubmed-meshheading:15006707-Temporal Lobe
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pubmed:year |
2004
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pubmed:articleTitle |
RNA editing (R/G site) and flip-flop splicing of the AMPA receptor subunit GluR2 in nervous tissue of epilepsy patients.
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pubmed:affiliation |
Institute of Physiology, University Münster, 48149 Münster, Germany.
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pubmed:publicationType |
Journal Article,
Research Support, Non-U.S. Gov't
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