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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
5
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pubmed:dateCreated |
1996-7-22
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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.
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pubmed:grant | |
pubmed:commentsCorrections | |
pubmed:language |
eng
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pubmed:journal | |
pubmed:citationSubset |
IM
|
pubmed:status |
MEDLINE
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pubmed:month |
Mar
|
pubmed:issn |
0950-9232
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:day |
7
|
pubmed:volume |
12
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
|
pubmed:pagination |
947-51
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pubmed:dateRevised |
2007-11-14
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pubmed:meshHeading |
pubmed-meshheading:8649811-Amino Acid Sequence,
pubmed-meshheading:8649811-Apoptosis,
pubmed-meshheading:8649811-Base Sequence,
pubmed-meshheading:8649811-Brain Neoplasms,
pubmed-meshheading:8649811-Gene Expression,
pubmed-meshheading:8649811-Genes,
pubmed-meshheading:8649811-Glioma,
pubmed-meshheading:8649811-Humans,
pubmed-meshheading:8649811-Molecular Sequence Data,
pubmed-meshheading:8649811-Open Reading Frames,
pubmed-meshheading:8649811-Sequence Analysis, DNA
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pubmed:year |
1996
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pubmed:articleTitle |
Identification of a novel Bcl-2 related gene, BRAG-1, in human glioma.
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pubmed:affiliation |
Department of Neurosurgery, Thomas Jefferson University Hospital-Wills Neurosensory Institute, Philadelphia, Pennsylvania 19107, USA.
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pubmed:publicationType |
Journal Article,
Research Support, U.S. Gov't, P.H.S.
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