Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
14
pubmed:dateCreated
1994-2-16
pubmed:abstractText
The expression of the epithelial antigen recognised by the MBr1 monoclonal antibody (CaMBr1) was studied on 161 small cell lung carcinoma (SCLC) biopsies. A correlation between the marker expression and the overall survival of the patients was found. To investigate the possible role of CaMBr1 in tumour aggressiveness, the in vivo and in vitro growth capabilities of different SCLC cell lines, in relation to the antigen expression, were analysed. The CaMBr1-positive cell lines displayed a higher growth potential in comparison to CaMBr1-negative cells. The biochemical nature of CaMBr1 was analysed in terms of enzyme sensitivity, molecular weight and comparison with other glycoproteins expressed by SCLC cells. The results indicated the trypsin sensitivity of the molecule, and sialic acid hiding of the CaMBr1 epitope. The increase of MBr1 reactivity after neuraminidase treatment suggests that the CaMBr1 epitope expressed in the SCLC cell line is carried by a sialoglycoprotein.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:issn
0959-8049
pubmed:author
pubmed:issnType
Print
pubmed:volume
29A
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
2020-5
pubmed:dateRevised
2006-11-15
pubmed:meshHeading
pubmed:year
1993
pubmed:articleTitle
Study of the expression and function of the tumour-associated antigen CaMBr1 in small cell lung carcinomas.
pubmed:affiliation
Istituto Nazionale Tumori, Milan, Italy.
pubmed:publicationType
Journal Article, Research Support, Non-U.S. Gov't