Source:http://linkedlifedata.com/resource/pubmed/id/19121343
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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
3
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pubmed:dateCreated |
2009-2-23
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pubmed:abstractText |
Indoleamine 2, 3-dioxygenase (IDO), which catabolizes L-tryptophan (L-TRP) to L-kynurenine (L-KYN), is an immunoregulatory factor that is up-regulated via an interferon-gamma (IFN-gamma)-dependent and/or -independent mechanism. In this study, we investigated the localization of IDO and whether induction of IDO expression is an IFN-gamma-dependent and/or -independent mechanism in the CNS after cerebral ischemia. The expressions of IDO protein and mRNA were investigated at different time points following cerebral ischemia using immunohistochemistry, immunofluorescence and RT-PCR. Hippocampal neuron IDO mRNA and immunohistochemical staining were significantly up-regulated 72h after transient global ischemia. Although IFN-gamma is a dominant inducer of IDO, hippocampal neuron IDO was clearly up-regulated in IFN-gamma KO mice. In summary, this is the first finding that up-regulation of IDO in hippocampal neurons after transient global ischemia occurs via INF-gamma-independent mechanisms.
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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/Indoleamine-Pyrrole 2,3,-Dioxygenase,
http://linkedlifedata.com/resource/pubmed/chemical/Interferon-gamma,
http://linkedlifedata.com/resource/pubmed/chemical/Phosphopyruvate Hydratase,
http://linkedlifedata.com/resource/pubmed/chemical/RNA, Messenger
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pubmed:status |
MEDLINE
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pubmed:month |
Mar
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pubmed:issn |
0168-0102
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
63
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
194-8
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pubmed:meshHeading |
pubmed-meshheading:19121343-Animals,
pubmed-meshheading:19121343-Disease Models, Animal,
pubmed-meshheading:19121343-Gene Expression Regulation,
pubmed-meshheading:19121343-Hippocampus,
pubmed-meshheading:19121343-Indoleamine-Pyrrole 2,3,-Dioxygenase,
pubmed-meshheading:19121343-Interferon-gamma,
pubmed-meshheading:19121343-Ischemic Attack, Transient,
pubmed-meshheading:19121343-Male,
pubmed-meshheading:19121343-Mice,
pubmed-meshheading:19121343-Mice, Inbred C57BL,
pubmed-meshheading:19121343-Mice, Knockout,
pubmed-meshheading:19121343-Phosphopyruvate Hydratase,
pubmed-meshheading:19121343-RNA, Messenger,
pubmed-meshheading:19121343-Signal Transduction
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pubmed:year |
2009
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pubmed:articleTitle |
Marked increases in hippocampal neuron indoleamine 2, 3-dioxygenase via IFN-gamma-independent pathway following transient global ischemia in mouse.
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pubmed:affiliation |
Department of Informative Clinical Medicine, Gifu University Graduate School of Medicine, Gifu City, Japan.
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pubmed:publicationType |
Journal Article
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