FUSION OF A FORK HEAD DOMAIN GENE TO PAX3 IN THE SOLID TUMOR ALVEOLAR RHABDOMYOSARCOMA

被引:780
作者
GALILI, N
DAVIS, RJ
FREDERICKS, WJ
MUKHOPADHYAY, S
RAUSCHER, FJ
EMANUEL, BS
ROVERA, G
BARR, FG
机构
[1] UNIV PENN,SCH MED,DEPT PATHOL & LAB MED,PHILADELPHIA,PA 19104
[2] WISTAR INST ANAT & BIOL,PHILADELPHIA,PA 19104
[3] CHILDRENS HOSP,DIV HUMAN GENET & MOLEC BIOL,PHILADELPHIA,PA 19104
关键词
D O I
10.1038/ng1193-230
中图分类号
Q3 [遗传学];
学科分类号
071007 ; 090102 ;
摘要
We have examined the structure and expression of the products associated with the t(2;13)(q35;q14) translocation associated with alveolar rhabdomyosarcoma. The chromosome 13 gene (FKHR) is identified as a member of the fork head domain family of transcription factors characterized by a conserved DNA binding motif. Polymerase chain reaction analysis demonstrates that a 5' PAX3-3' FKHR chimaeric transcript is expressed in all eight alveolar rhabdomyosarcomas investigated. Immunoprecipitation experiments detect the predicted fusion protein. These findings indicate that the t(2;13) generates a potentially tumorigenic fusion transcription factor consisting of intact PAX3 DNA binding domains, a truncated fork head DNA binding domain and C-terminal FKHR regions.
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页码:230 / 235
页数:6
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