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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
2
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pubmed:dateCreated |
1997-5-16
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pubmed:abstractText |
The expressions of E-cadherin, the integrin subunits beta 1, beta 2, beta 3, CD44 and alpha-catenin were studied in parallel by immunohistochemistry in a series of 40 prostate biopsies comprising one normal, 11 benign prostatic hyperplasia (BPH), and 28 prostatic adenocarcinomas. As reported by others, there was a consistent loss of E-cadherin expression with increasing tumour grade and de-differentiation. However, a significant proportion of losses occurred at earlier grades than previously reported. The parallel nature of this study showed, for the first time in human prostate carcinoma, a reciprocal expression pattern of E-cadherin and beta 1 integrin in the higher grades of prostate cancer. A reciprocal expression pattern was also found for E-cadherin and CD44 between moderately and poorly differentiated tumours. alpha-Catenin expression was downregulated only in those cells which had previously lost E-cadherin expression, and beta 2 and beta 3 integrin were rarely expressed in prostate tumours. A loss of expression of the luminal epithelial specific keratins CK8 and CK18 was also observed in advanced stage, poorly differentiated carcinomas.
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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 |
Feb
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pubmed:issn |
0959-8049
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
33
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
263-71
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pubmed:dateRevised |
2006-11-15
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pubmed:meshHeading |
pubmed-meshheading:9135498-Adenocarcinoma,
pubmed-meshheading:9135498-Adult,
pubmed-meshheading:9135498-Cadherins,
pubmed-meshheading:9135498-Cell Adhesion Molecules,
pubmed-meshheading:9135498-Cell Differentiation,
pubmed-meshheading:9135498-Disease Progression,
pubmed-meshheading:9135498-Humans,
pubmed-meshheading:9135498-Immunoenzyme Techniques,
pubmed-meshheading:9135498-Male,
pubmed-meshheading:9135498-Neoplasm Proteins,
pubmed-meshheading:9135498-Prostatic Hyperplasia,
pubmed-meshheading:9135498-Prostatic Neoplasms
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pubmed:year |
1997
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pubmed:articleTitle |
Co-ordinated changes in expression of cell adhesion molecules in prostate cancer.
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pubmed:affiliation |
Biology Department, University of York, U.K.
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pubmed:publicationType |
Journal Article,
Research Support, Non-U.S. Gov't
|