Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
7
pubmed:dateCreated
1993-4-6
pubmed:databankReference
pubmed:abstractText
We describe the genomic structure of the rat TRPM-2 gene. This gene is induced de novo during the regression of the prostate and other hormone-dependent tissues after hormone ablation and plays an important role in apoptosis, or active cell death. TRPM-2 is a single copy gene, organized into nine exons, ranging in size from 47 base pairs (exon I) to 412 base pairs (exon IV), spanning a region of 13,750 base pairs. Comparison with sequences registered in the data bases shows that it has extensive homology to SGP-2, a gene that is expressed constitutively in the testis, although the sequences diverge dramatically in the 5'-untranslated region of the mRNA (coded for by exon I in TRPM-2), raising the possibility of alternative exon I usage in SGP-2. Primer extension, S1 nuclease protection, and extensive polymerase chain reaction analysis suggest that the TRPM-2 transcript from the prostate and the SGP-2 transcript from the testis are in fact identical and only contain the exon I sequence identified in the TRPM-2 genomic clone. Analysis of the promoter region of the TRPM-2 gene demonstrates that the putative control region contains several potential regulatory elements that may regulate the complex tissue-specific control of a gene which must be constitutively expressed in some tissues but repressed in others until induced during active cell death.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Mar
pubmed:issn
0021-9258
pubmed:author
pubmed:issnType
Print
pubmed:day
5
pubmed:volume
268
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
5021-31
pubmed:dateRevised
2008-11-21
pubmed:meshHeading
pubmed-meshheading:7680346-Amino Acid Sequence, pubmed-meshheading:7680346-Animals, pubmed-meshheading:7680346-Base Sequence, pubmed-meshheading:7680346-Blotting, Southern, pubmed-meshheading:7680346-Cell Death, pubmed-meshheading:7680346-Clusterin, pubmed-meshheading:7680346-DNA, pubmed-meshheading:7680346-Exons, pubmed-meshheading:7680346-Gene Expression Regulation, pubmed-meshheading:7680346-Glycoproteins, pubmed-meshheading:7680346-Male, pubmed-meshheading:7680346-Molecular Chaperones, pubmed-meshheading:7680346-Molecular Sequence Data, pubmed-meshheading:7680346-Orchiectomy, pubmed-meshheading:7680346-Promoter Regions, Genetic, pubmed-meshheading:7680346-RNA, pubmed-meshheading:7680346-Rats, pubmed-meshheading:7680346-Sequence Homology, Nucleic Acid, pubmed-meshheading:7680346-Transcription, Genetic
pubmed:year
1993
pubmed:articleTitle
Genomic organization and expression of the rat TRPM-2 (clusterin) gene, a gene implicated in apoptosis.
pubmed:affiliation
Department of Biochemistry, University of Ottawa, Ontario, Canada.
pubmed:publicationType
Journal Article, Research Support, Non-U.S. Gov't