Source:http://linkedlifedata.com/resource/pubmed/id/15235801
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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
4
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pubmed:dateCreated |
2004-11-4
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pubmed:abstractText |
14-3-3 proteins have been reported to be detected specifically in the cerebrospinal fluid (CSF) from patients with Creutzfeldt-Jakob disease (CJD). To elucidate the role of 14-3-3 proteins in patients with CJD, we performed immunohistochemical studies on 14-3-3 proteins in autopsied brains from five patients with sporadic CJD (sCJD), three patients with Alzheimer's disease (AD), and seven normal control subjects. Formalin-fixed, paraffin-embedded sections from all cases were immunostained with several types of specific anti-14-3-3 antibodies. In the normal control brains, 14-3-3 immunoreactivity was localized mainly in the neuronal somata and processes; in contrast, glial cells showed no or faint immunoreactivity. In the brains from the patients with AD, 14-3-3 immunoreactivity was observed in the surviving neurons as well as some neurofibrillary tangles. In the brains from the patients with sCJD, 14-3-3 immunoreactivity was well preserved in the remaining neurons. Furthermore, the glial cells, especially the reactive astrocytes, were intensely immunostained in the brains affected by sCJD. Our findings suggest that 14-3-3 proteins may be up-regulated in the glial cells, particularly in reactive astrocytes, and that the enhanced expression of 14-3-3 proteins in these glial elements may be associated with the pathogenesis of sCJD.
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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 |
Oct
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pubmed:issn |
0001-6322
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
108
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
302-8
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pubmed:dateRevised |
2007-11-9
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pubmed:meshHeading |
pubmed-meshheading:15235801-14-3-3 Proteins,
pubmed-meshheading:15235801-Aged,
pubmed-meshheading:15235801-Alzheimer Disease,
pubmed-meshheading:15235801-Astrocytes,
pubmed-meshheading:15235801-Brain,
pubmed-meshheading:15235801-Creutzfeldt-Jakob Syndrome,
pubmed-meshheading:15235801-Female,
pubmed-meshheading:15235801-Humans,
pubmed-meshheading:15235801-Immunohistochemistry,
pubmed-meshheading:15235801-Male,
pubmed-meshheading:15235801-Middle Aged,
pubmed-meshheading:15235801-Neurofibrillary Tangles,
pubmed-meshheading:15235801-Neurons
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pubmed:year |
2004
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pubmed:articleTitle |
Enhanced expression of 14-3-3 proteins in reactive astrocytes in Creutzfeldt-Jakob disease brains.
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pubmed:affiliation |
Department of Neurology, Faculty of Medicine, Kyoto University, 54 Shogoin-Kawaharacho, Sakyoku, 606-8507 Kyoto, Japan. kawamoto@kuhp.kyoto-u.ac.jp
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pubmed:publicationType |
Journal Article,
Comparative Study,
Research Support, Non-U.S. Gov't
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