Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
5
pubmed:dateCreated
1996-7-22
pubmed:databankReference
pubmed:abstractText
Programmed cell death (apoptosis) plays a major role in embryogenesis, in mature organ homeostasis and in many disease states including cancer. Apoptosis occurs as an orderly cell-intrinsic suicide program regulated by a family of genes related to Bcl-2. Here, we describe the cloning and molecular characterization of a gene homologous to Bcl-2 from a human glioma. This gene named BRAG-1 (for brain-related apoptosis gene) has an open reading frame that encodes for a protein of 31 kDa sharing significant sequence homology with the Bcl-2 family of genes in the BH1 and BH2 regions. Northern blot analyses revealed that BRAG-1 is expressed in human gliomas as a 1.8 kb message. This gene, interestingly, was found to be expressed predominantly in normal human brain as a 4.5 kb transcript which is different in size from the message found in tumor tissues. These results suggest that BRAG-1 may be rearranged in human gliomas leading to its over-expression as a truncated transcript. Utilizing a bacterial expression vector, we produced BRAG-1 protein which was found to cross-react with a Bcl-2 monoclonal antibody, further suggesting structural and immunological similarity to Bcl-2.
pubmed:grant
pubmed:commentsCorrections
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:status
MEDLINE
pubmed:month
Mar
pubmed:issn
0950-9232
pubmed:author
pubmed:issnType
Print
pubmed:day
7
pubmed:volume
12
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
947-51
pubmed:dateRevised
2007-11-14
pubmed:meshHeading
pubmed:year
1996
pubmed:articleTitle
Identification of a novel Bcl-2 related gene, BRAG-1, in human glioma.
pubmed:affiliation
Department of Neurosurgery, Thomas Jefferson University Hospital-Wills Neurosensory Institute, Philadelphia, Pennsylvania 19107, USA.
pubmed:publicationType
Journal Article, Research Support, U.S. Gov't, P.H.S.