Source:http://linkedlifedata.com/resource/pubmed/id/12767934
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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
4
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pubmed:dateCreated |
2003-5-27
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pubmed:abstractText |
The cellular isoform of prion protein (PrP(C)) is a cell-surface glycosyl-phosphatidylinositol-anchored protein which is ubiquitously expressed on the cell membrane. It may function as a cell receptor or as a cell adhesion molecule. Thyroid follicles, obtained from patients with Graves' disease at thyroidectomy, were cultured in F-12/RPMI-1640 medium supplemented with 0.5% fetal bovine serum and bovine thyroid stimulating hormone (bTSH). Northern blot analyses revealed that bTSH increased the steady-state expression levels of PrP mRNA in a time- and dose-dependent manner. This increase was reproduced by dibutyryl-cAMP and 12-decanoylphorbol-13-acetate. The mRNA expression was greater in thyroid follicles in suspension culture than in thyrocytes cultured in a monolayer. These findings suggest that TSH stimulates PrP mRNA expression in thyrocytes through the protein kinase A and C pathways. The greater mRNA expression in thyroid follicles than in monolayer cells suggests that PrP(C) may be involved in structure formation or maintenance of thyroid follicles.
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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 |
Jun
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pubmed:issn |
0006-291X
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:day |
13
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pubmed:volume |
305
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
1034-9
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pubmed:dateRevised |
2006-11-15
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pubmed:meshHeading |
pubmed-meshheading:12767934-Animals,
pubmed-meshheading:12767934-Cells, Cultured,
pubmed-meshheading:12767934-Gene Expression Profiling,
pubmed-meshheading:12767934-Gene Expression Regulation,
pubmed-meshheading:12767934-Graves Disease,
pubmed-meshheading:12767934-Humans,
pubmed-meshheading:12767934-Mice,
pubmed-meshheading:12767934-Oligonucleotide Array Sequence Analysis,
pubmed-meshheading:12767934-PrPC Proteins,
pubmed-meshheading:12767934-RNA, Messenger,
pubmed-meshheading:12767934-Thyroid Gland,
pubmed-meshheading:12767934-Thyrotropin,
pubmed-meshheading:12767934-Tumor Cells, Cultured,
pubmed-meshheading:12767934-Up-Regulation
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pubmed:year |
2003
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pubmed:articleTitle |
Stimulation of cellular prion protein expression by TSH in human thyrocytes.
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pubmed:affiliation |
Thyroid Disease Institute, Kanaji Hospital, Kita-ku, Tokyo 114-0015, Japan.
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pubmed:publicationType |
Journal Article,
Research Support, Non-U.S. Gov't
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