Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
35
pubmed:dateCreated
2001-8-24
pubmed:abstractText
The cellular Brn-3a transcription factor is known to activate transcription of the genes encoding the human papilloma virus E6 and E7 proteins and is over-expressed in women with cervical neoplasia. We show that cervical cell lines with reduced Brn-3a expression show a greatly reduced ability to form tumours in nude mice compared to control cells and also show reduced expression of the HPV E6 and cellular Bcl-2 oncogenes. These effects are also observed in cervical cells over-expressing the related Brn-3b factor, which is known to antagonize activation of HPV gene expression by Brn-3a. These results demonstrate, for the first time, that inhibition of Brn-3a expression or enhanced Brn-3b expression can inhibit cervical cell-derived tumour growth in vivo as well as in vitro. Hence they establish Brn-3a as a key factor in cervical tumorigenesis and as a potential therapeutic target in human cervical neoplasia.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Aug
pubmed:issn
0950-9232
pubmed:author
pubmed:issnType
Print
pubmed:day
9
pubmed:volume
20
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
4899-903
pubmed:dateRevised
2006-11-15
pubmed:meshHeading
pubmed:year
2001
pubmed:articleTitle
The Brn-3a transcription factor plays a key role in regulating the growth of cervical cancer cells in vivo.
pubmed:affiliation
Medical Molecular Biology Unit, Institute of Child Health, 30 Guilford Street, London WC1N 1EH, UK.
pubmed:publicationType
Journal Article, Research Support, Non-U.S. Gov't