Source:http://linkedlifedata.com/resource/pubmed/id/17870207
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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
10
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pubmed:dateCreated |
2007-9-24
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pubmed:abstractText |
We investigated the expression of the neurotensin high-affinity receptor 1 (NTS1) during inflammatory bowel disease (IBD)-related colorectal oncogenesis, in colonic samples from 30 patients with IBD-related adenocarcinomas, dysplasias, and inflammatory mucosa (IM). The percentage of NTS1-positive epithelial cells progressively increased from the inflammatory condition to adenocarcinoma and was significantly higher in adenocarcinomas than in IM (p=0.0169). In parallel, the percentage of neurotensin (NT)-positive epithelial cells increased during the IBD-related oncogenesis. Finally, as NTS1 is a ss-catenin inducible gene, we found that a number of preneoplastic lesions and adenocarcinomas co-expressed NTS1 and beta-catenin without NT expression. Therefore, this study suggests two pathways of NTS1 overexpression during IBD-related oncogenesis: one triggered by NT overexpression, and a second associated with an activation of the APC/beta-catenin pathway, these two pathways being not mutually exclusive.
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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 |
0196-9781
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
28
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
2030-5
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pubmed:meshHeading |
pubmed-meshheading:17870207-Cell Transformation, Neoplastic,
pubmed-meshheading:17870207-Cells, Cultured,
pubmed-meshheading:17870207-Colonic Neoplasms,
pubmed-meshheading:17870207-Humans,
pubmed-meshheading:17870207-Immunohistochemistry,
pubmed-meshheading:17870207-Inflammatory Bowel Diseases,
pubmed-meshheading:17870207-Ligands,
pubmed-meshheading:17870207-Neurotensin,
pubmed-meshheading:17870207-Receptors, Neurotensin,
pubmed-meshheading:17870207-Reverse Transcriptase Polymerase Chain Reaction,
pubmed-meshheading:17870207-beta Catenin
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pubmed:year |
2007
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pubmed:articleTitle |
Over-expression of neurotensin high-affinity receptor 1 (NTS1) in relation with its ligand neurotensin (NT) and nuclear beta-catenin in inflammatory bowel disease-related oncogenesis.
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pubmed:affiliation |
INSERM, U539, Nantes, F-44035 France. u539@nantes.inserm.fr
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pubmed:publicationType |
Journal Article,
Research Support, Non-U.S. Gov't
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