Abstract:
:We have determined the genomic structure of the mouse fra-1 gene, which consists of four exons and three introns at positions also found in the other members of the fos gene family. Fra-1 is expressed rather highly in the brain and testes of adult mice, and at low levels in most other tissues. Absence of c-Fos leads to significantly reduced serum stimulation of fra-1 expression in gene targeted mouse fibroblasts, demonstrating that mitogen induction of fra-1 is partially mediated by c-Fos/AP-1. A polymorphic (CA)n microsatellite marker was found in intron 2 of fra-1 and used to map the gene to the centromeric region of mouse chromosome 19. Since fra-1 maps to the same genomic region as oc (osteosclerosis), an autosomal recessive disorder leading to the bone remodelling disease osteopetrosis, we tested it as a candidate gene for oc. The segregation of fra-1 in two different crosses of mice carrying oc and an allelism test between oc and a targeted disruption of fra-1 demonstrate that fra-1 and oc are two distinct genes rather than oc being a mutant allele of fra-1.
journal_name
Oncogenejournal_title
Oncogeneauthors
Schreiber M,Poirier C,Franchi A,Kurzbauer R,Guenet JL,Carle GF,Wagner EFdoi
10.1038/sj.onc.1201460subject
Has Abstractpub_date
1997-09-04 00:00:00pages
1171-8issue
10eissn
0950-9232issn
1476-5594journal_volume
15pub_type
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