Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
1-2
pubmed:dateCreated
2001-5-22
pubmed:databankReference
pubmed:abstractText
Disabled-2 (Dab2) is one of the two mammalian orthologs of the Drosophila Disabled. The three spliced forms, p96, p93, and p67 of murine Dab2 cDNAs were first isolated as phosphoproteins functioning in the macrophage CSF-1 signal transduction pathway. Subsequently, the involvement of Dab2 in ovarian cancer development has been investigated: Dab2 expression is lost or greatly diminished in breast and ovarian cancers, and gene deletions have been found. Regulation of Disabled-2 expression is also found to be important in development and physiological functions. Structural information of the murine Dab2 gene is essential for studies of transcription regulation and gene function in mouse models. In this study, the mouse Dab2 gene coding sequence was identified and sequenced from three lambda phage clones containing the gene. Two BAC clones of mouse genomic DNA were also used to identify the sequences of the non-coding first exon and promoter. The first exon is separated from the second exon by a large (15 kb) intron. The mouse gene is about 40 kb in size and consists of 15 exons, producing a 3.6 kb message. The translation initiation site resides in the middle of the second exon. The mouse Dab2 gene structure is very similar to that of its human ortholog in exon/intron sizes and promoter sequences. The chromosomal localization of mouse Dab2 was mapped by FISH to chromosome 15A2, a site of syntax with the human 5p12 where human Dab2 gene resides. The information on the mouse Dab2 gene structure and promoter will be invaluable in studies of the involvement of Dab2 gene in cancer, expression, physiological function, and development in mouse models.
pubmed:grant
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:status
MEDLINE
pubmed:month
May
pubmed:issn
0378-1119
pubmed:author
pubmed:issnType
Print
pubmed:day
2
pubmed:volume
268
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
31-9
pubmed:dateRevised
2008-11-21
pubmed:meshHeading
pubmed:year
2001
pubmed:articleTitle
Chromosomal location of murine disabled-2 gene and structural comparison with its human ortholog.
pubmed:affiliation
Department of Biochemistry, Emory University School of Medicine, Atlanta, GA 30322, USA.
pubmed:publicationType
Journal Article, Comparative Study, Research Support, U.S. Gov't, P.H.S., Research Support, Non-U.S. Gov't