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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
1
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pubmed:dateCreated |
1999-3-1
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pubmed:abstractText |
Following intrahippocampal (hilar) kainic acid (KA) lesions in rats, NMDAR2A/B receptor proteins are upregulated significantly in the inner molecular layer (IML) of the dentate gyrus by post-injection day 5. By contrast, the aberrant mossy fibers which reinnervate the IML remained in the subgranular zone before sprouting and synapsing in the IML, which occurs at approximately post-KA day 17. For 40 days thereafter, this mossy fiber ingrowth progressed, while the increased NMDAR2A/B (receptors) immunoreactivity remained at the same densities. These results suggest that new NMDAR2A/B proteins in granule cell dendrites are limited to the IML, which is the eventual site for MF hyperinnervation, neosynaptogenesis, and recurrent synaptic hyperexcitability.
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pubmed:grant | |
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 |
Oct
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pubmed:issn |
0304-3940
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:day |
9
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pubmed:volume |
255
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
25-8
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pubmed:dateRevised |
2007-11-14
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pubmed:meshHeading |
pubmed-meshheading:9839718-Animals,
pubmed-meshheading:9839718-Epilepsy,
pubmed-meshheading:9839718-Hippocampus,
pubmed-meshheading:9839718-Kainic Acid,
pubmed-meshheading:9839718-Male,
pubmed-meshheading:9839718-Mossy Fibers, Hippocampal,
pubmed-meshheading:9839718-Nerve Regeneration,
pubmed-meshheading:9839718-Rats,
pubmed-meshheading:9839718-Rats, Sprague-Dawley,
pubmed-meshheading:9839718-Receptors, N-Methyl-D-Aspartate,
pubmed-meshheading:9839718-Up-Regulation
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pubmed:year |
1998
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pubmed:articleTitle |
NMDAR2 upregulation precedes mossy fiber sprouting in kainate rat hippocampal epilepsy.
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pubmed:affiliation |
Department of Neurosciences NC-30, The Cleveland Clinic Foundation, OH 44195, USA. mikunin@cesmtp.ccf.org
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pubmed:publicationType |
Journal Article,
Research Support, U.S. Gov't, P.H.S.,
Research Support, Non-U.S. Gov't
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