Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
2
pubmed:dateCreated
1994-6-16
pubmed:abstractText
The BHRF1 open reading frame of Epstein-Barr virus (EBV) codes for a 191-amino-acid protein that is expressed at high levels in productively infected cells and in certain latently infected cells. The BHRF1-coding sequences are conserved among all EBV isolates examined. BHRF1 shares a distant colinear amino acid sequence homology with the protein coded by the Bcl-2 protooncogene which suppresses apoptotic cell death induced by multiple stimuli. We have established Chinese hamster ovary cell lines which constitutively express the BHRF1 protein and show that this viral protein can protect against apoptosis induced by the DNA-damaging agents cisplatin, etoposide, and mitomycin C. The BHRF1 protein also strongly suppresses DNA fragmentation induced by an adenovirus E1B 19K deletion mutant. These results suggest that the BHRF1 protein is functionally similar to Bcl-2 and adenovirus E1B 19-kDa proteins. Since BHRF1 efficiently suppresses apoptosis induced by anti-cancer agents, its expression may have important implications for the chemotherapy of EBV-induced malignancies.
pubmed:grant
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Jun
pubmed:issn
0042-6822
pubmed:author
pubmed:issnType
Print
pubmed:volume
201
pubmed:geneSymbol
BHRF1
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
404-7
pubmed:dateRevised
2007-11-14
pubmed:meshHeading
pubmed:year
1994
pubmed:articleTitle
Epstein-Barr virus BHRF1 protein protects against cell death induced by DNA-damaging agents and heterologous viral infection.
pubmed:affiliation
Institute for Molecular Virology, St. Louis University Medical Center, Missouri 63110.
pubmed:publicationType
Journal Article, Research Support, U.S. Gov't, P.H.S.