Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
3
pubmed:dateCreated
1990-4-10
pubmed:abstractText
Endemic Burkitt's lymphoma (eBL) is characterized by the presence of Epstein-Barr virus (EBV) and a chromosomal translocation which results in deregulation and constitutive expression of the c-myc proto-oncogene. In order to examine the role played by activation of c-myc in determining the eBL phenotype, we have introduced into EBV-immortalized lymphoblastoid cells (LCL) plasmids which permit constitutive expression of c-myc. The resulting cells show a reduced serum dependence, reduced homotypic cell aggregation, and changes in surface characteristics. In particular, levels of the cell adhesion molecule, LFA-I, are greatly reduced. However, the cells continue to express all the EBV latent antigens associated with the LCL phenotype and they remain nontumorigenic. These results suggest that, whilst constitutive expression of c-myc may contribute to the malignant phenotype, it is insufficient to induce tumorigenicity.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Mar
pubmed:issn
0020-7136
pubmed:author
pubmed:issnType
Print
pubmed:day
15
pubmed:volume
45
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
566-71
pubmed:dateRevised
2007-7-24
pubmed:meshHeading
pubmed:year
1990
pubmed:articleTitle
Deregulated c-myc expression in Epstein-Barr-virus-immortalized B-cells induces altered growth properties and surface phenotype but not tumorigenicity.
pubmed:affiliation
Department of Virology, Royal Postgraduate Medical School, London, UK.
pubmed:publicationType
Journal Article