Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
3
pubmed:dateCreated
1998-8-11
pubmed:abstractText
In order to investigate the changes in glycoprotein structure between non-metastatic and metastatic cells of nasopharyngerl carcinoma (NPC), peanut agglutinin (PNA), ulex europeaus (UEA-I) and concanavalin ensifomis agglutinin (ConA) staining were used to examine 102 nasopharyngeal carcinoma tissues (84 primary tumors and 18 metastatic lymph nodes) with the avidin-biotinperoxidase complex method. PNA reaction was positive in most cells of nasopharyngeal carcinomas regardles of in histopathologic type, the degree of differentiation and metastasis. The levels of UEA-I receptors apparently increased during nasopharyngeal carcinoma progression from non-metastatic to metastatic tumors. The binding to ConA clearly decreased in the cells of metastatic cases and metastatic lymph node. So, the increased expression of UEA-I receptors and decrease of ConA receptors on tumor cells might have been implicated in the expression of metastatic potential.
pubmed:language
chi
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:issn
0412-3948
pubmed:author
pubmed:issnType
Print
pubmed:volume
31
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
165-7
pubmed:dateRevised
2006-11-15
pubmed:meshHeading
pubmed:year
1996
pubmed:articleTitle
[Metastatic potential correlates with cell surface carbohydrate profiles of nasopharyngeal carcinoma].
pubmed:affiliation
Changhai Hospital, Second Military University.
pubmed:publicationType
Journal Article, English Abstract