EXPANSION OF THE MYOTONIC-DYSTROPHY GENE IN ITALIAN AND SPANISH PATIENTS

被引:11
作者
MELCHIONDA, S
COBO, A
GENNARELLI, M
MARTORELL, L
FATTORINI, C
BAIGET, M
DEMUNAIN, AL
JOHNSON, K
SHELBOURNE, P
NOVELLI, G
DALLAPICCOLA, B
机构
[1] HOSP SANTA CRUZ & SAN PABLO,MOLEC GENET UNIT,BARCELONA,SPAIN
[2] HOSP NTRA SRA ARANZAZU,SAN SEBASTIAN,SPAIN
[3] CHARING CROSS & WESTMINSTER MED SCH,DEPT ANAT,LONDON,ENGLAND
[4] CSS HOSP,SAN GIOVANNI ROTO,ITALY
[5] TOR VERGATA UNIV,DEPT HUMAN GENET,ROME,ITALY
[6] UNIV URBINO,I-61029 URBINO,ITALY
关键词
D O I
10.1136/jmg.29.11.789
中图分类号
Q3 [遗传学];
学科分类号
071007 ; 090102 ;
摘要
Myotonic dystrophy results from expansion of a (CTG)n repeat at the 3' untranslated region of the myotonin-protein kinase gene. We show here the genomic analysis of 322 symptomatic patients with the cDNA-25 probe detecting disease specific EcoRI restriction fragments. The expansion was found in the majority of Italian and Spanish patients (92%). The implications of these results for the detection of symptomatic patients in southern Europe are discussed.
引用
收藏
页码:789 / 790
页数:2
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