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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
6
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pubmed:dateCreated |
1997-8-14
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pubmed:abstractText |
Highly alpha 2-8-sialylated N-CAM (neural cell adhesion molecule) impairs N-CAM-mediated cell adhesion. We investigated polysiaN-CAM immunoreactivity in a range of neuroendocrine lung tumours: 15 typical carcinoids, 21 atypical carcinoids, 2 large cell neuroendocrine carcinomas and 12 small cell lung carcinomas were selected on a morphological basis and by their immunoreactivity for chromogranin A and B and secretogranin II. A progressive loss of chromogranin expression, particularly of chromogranin B, was paralleled by the up-regulation of polysiaN-CAM in histologically more aggressive tumours (P = 0.001). These data support the hypothesis that loss of cell-cell adhesion properties might be a relevant factor in the origin of the aggressivity of lung neuroendocrine tumours.
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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/Antibodies, Monoclonal,
http://linkedlifedata.com/resource/pubmed/chemical/CHGA protein, human,
http://linkedlifedata.com/resource/pubmed/chemical/Chromogranin A,
http://linkedlifedata.com/resource/pubmed/chemical/Chromogranins,
http://linkedlifedata.com/resource/pubmed/chemical/Neural Cell Adhesion Molecules,
http://linkedlifedata.com/resource/pubmed/chemical/Proteins
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pubmed:status |
MEDLINE
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pubmed:month |
Jun
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pubmed:issn |
0945-6317
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
430
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
455-60
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pubmed:dateRevised |
2007-4-17
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pubmed:meshHeading |
pubmed-meshheading:9230910-Antibodies, Monoclonal,
pubmed-meshheading:9230910-Chromogranin A,
pubmed-meshheading:9230910-Chromogranins,
pubmed-meshheading:9230910-Humans,
pubmed-meshheading:9230910-Lung Neoplasms,
pubmed-meshheading:9230910-Neural Cell Adhesion Molecules,
pubmed-meshheading:9230910-Neuroendocrine Tumors,
pubmed-meshheading:9230910-Proteins,
pubmed-meshheading:9230910-Up-Regulation
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pubmed:year |
1997
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pubmed:articleTitle |
Polysialylated N-CAM, chromogranin A and B, and secretogranin II in neuroendocrine tumours of the lung.
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pubmed:affiliation |
II Department of Pathology, Ospedale S. Paolo, University of Milan School of Medicine, Italy.
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pubmed:publicationType |
Journal Article,
Research Support, Non-U.S. Gov't
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