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PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
1
pubmed:dateCreated
2003-10-13
pubmed:abstractText
Uridine diphosphate (UDP) N-acetyl-alpha-D-galactosamine:polypeptide N-acetylgalactosaminyl transferase 3 (GalNAc-T3), one of the enzymes that catalyze the initial glycosylation of mucin type O-linked proteins, was shown to associate with the differentiation of cancer cell lines and the prognosis of some kinds of cancers. In the present study, the association of GalNAc-T3 expression with clinicopathologic features of pancreatic adenocarcinoma and patients' survival was examined. The level of expression of GalNAc-T3 was analyzed immunohistochemically in paraffin-embedded tumor samples from surgically resected specimens of 59 patients with pancreatic ductal adenocarcinoma. The correlations of GalNAc-T3 expression with clinicopathologic features and prognosis were studied. Thirty-five tumors showed high- intensity GalNAc-T3 staining, whereas 24 showed low-intensity staining. A close association was observed between GalNAc-T3 staining intensity and histologic differentiation and the stage of the tumors. The low-intensity group showed a high rate of the poorly differentiated subtype (p < 0.001) and T4 of the pTNM staging system (p < 0.05). These findings indicate that the expression of GalNAc-T3 is associated with the differentiation and aggressiveness of ductal adenocarcinoma of the pancreas.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:issn
1015-2008
pubmed:author
pubmed:copyrightInfo
Copyright 2004 S. Karger AG, Basel
pubmed:issnType
Print
pubmed:volume
71
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
12-8
pubmed:dateRevised
2007-10-27
pubmed:meshHeading
pubmed:year
2004
pubmed:articleTitle
Expression of uridine diphosphate N-acetyl-alpha-D-galactosamine: polypeptide N-acetylgalactosaminyl transferase 3 in adenocarcinoma of the pancreas.
pubmed:affiliation
Department of Surgery and Clinical Oncology, Osaka University Graduate School of Medicine, Fukuoka, Japan.
pubmed:publicationType
Journal Article, Research Support, Non-U.S. Gov't