EXHAUSTIVE SCREENING OF EXON 10 CFTR GENE-MUTATIONS AND POLYMORPHISMS BY DENATURING GRADIENT GEL-ELECTROPHORESIS - APPLICATIONS TO GENETIC-COUNSELING IN CYSTIC-FIBROSIS

被引:10
|
作者
GHANEM, N [1 ]
FANEN, P [1 ]
MARTIN, J [1 ]
CONTEVILLE, P [1 ]
YAHIACHERIF, Z [1 ]
VIDAUD, M [1 ]
GOOSSENS, M [1 ]
机构
[1] CHU HENRI MONDOR,GENET MOLEC & DIAGNOST PRENATAL LAB,INSERM,U91,F-94010 CRETEIL,FRANCE
关键词
CYSTIC FIBROSIS; DENATURING GRADIENT GEL ELECTROPHORESIS; PRENATAL DIAGNOSIS;
D O I
10.1016/0890-8508(92)90068-9
中图分类号
Q5 [生物化学];
学科分类号
071010 ; 081704 ;
摘要
Several mutations in the cystic fibrosis (CF) gene have been reported. Ten, including the most prevalent mutation in Caucasians, ΔF508, are located in exon 10 of the gene, in addition to five sequence polymorphisms. We have previously presented a strategy based on denaturing gradient gel analysis for the rapid detection of any nucleotide variation in all the exons and their immediate flanking regions. We now report the application of this method to the simultaneous detection of all mutations and polymorphisms located in exon 10, together with the use of exon 10 polymorphisms, especially the most frequent one (M470V), as intragenic markers for prenatal diagnosis of cystic fibrosis in families with at least one affected child and unknown disease-causing mutations. © 1992.
引用
收藏
页码:27 / 31
页数:5
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