Source:http://linkedlifedata.com/resource/pubmed/id/18043286
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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
4
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pubmed:dateCreated |
2007-11-28
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pubmed:abstractText |
Endometrial cancer is the most common gynecologic cancer in the developed world. The cell-adhesion protein E-cadherin acts as a tumor-suppressor protein and is down-regulated by the transcription factor Snail, whose expression was shown to be associated with estrogen receptor signaling. This study aimed to investigate the expression of E-cadherin, Snail, and estrogen-receptor alpha in 87 primary tumors and 26 metastases of endometroid endometrial carcinomas. Reduced E-cadherin immunoreactivity was seen in 44.8% of the primary tumors and 65.4% of the metastases with a statistical correlation to higher tumor grade (P=0.003) only in metastatic lesions. About 28.7% of primary tumor specimens showed a positive Snail immunoreactivity that was correlated with reduced estrogen-receptor alpha expression (P=0.047). Positive Snail immunoreactivity was also seen in 53.8% of the metastases where it was correlated with higher tumor grade (P=0.003) and abnormal E-cadherin expression (P=0.003). Interestingly, a Snail expressing endometrial carcinoma-cell line showed a higher migration potential than a variant of this cell line with low levels of Snail. Taken together, our data are in line with a proposed role for Snail in endometrial tumor progression.
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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/Cadherins,
http://linkedlifedata.com/resource/pubmed/chemical/Estrogen Receptor alpha,
http://linkedlifedata.com/resource/pubmed/chemical/MTA3 protein, human,
http://linkedlifedata.com/resource/pubmed/chemical/Neoplasm Proteins,
http://linkedlifedata.com/resource/pubmed/chemical/Repressor Proteins,
http://linkedlifedata.com/resource/pubmed/chemical/Transcription Factors,
http://linkedlifedata.com/resource/pubmed/chemical/snail family transcription factors
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pubmed:status |
MEDLINE
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pubmed:month |
Dec
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pubmed:issn |
1052-9551
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
16
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
222-8
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pubmed:meshHeading |
pubmed-meshheading:18043286-Cadherins,
pubmed-meshheading:18043286-Carcinoma, Endometrioid,
pubmed-meshheading:18043286-Cell Line, Tumor,
pubmed-meshheading:18043286-Endometrial Neoplasms,
pubmed-meshheading:18043286-Estrogen Receptor alpha,
pubmed-meshheading:18043286-Female,
pubmed-meshheading:18043286-Humans,
pubmed-meshheading:18043286-Immunohistochemistry,
pubmed-meshheading:18043286-Neoplasm Proteins,
pubmed-meshheading:18043286-Neoplasm Staging,
pubmed-meshheading:18043286-Repressor Proteins,
pubmed-meshheading:18043286-Transcription Factors,
pubmed-meshheading:18043286-Wound Healing
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pubmed:year |
2007
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pubmed:articleTitle |
The E-cadherin repressor snail plays a role in tumor progression of endometrioid adenocarcinomas.
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pubmed:affiliation |
Institute of Pathology, Technical University of Munich, Trogerstrasse, Germany.
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pubmed:publicationType |
Journal Article,
Research Support, Non-U.S. Gov't
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