Two contiguously located germline BRCA1 mutations in a Spanish early-onset breast cancer family

被引:1
作者
Díez, O
Domènech, M
Cortés, J
Del Río, E
Brunet, J
Alonso, MC
Baiget, M
机构
[1] Hosp Santa Cruz & San Pablo, Serv Genet, E-08025 Barcelona, Spain
[2] Hosp Santa Cruz & San Pablo, Med Oncol Serv, E-08025 Barcelona, Spain
关键词
BRCA1; mutations; breast cancer;
D O I
10.1016/S0304-3835(99)00155-X
中图分类号
R73 [肿瘤学];
学科分类号
100214 ;
摘要
We identified two BRCA1 mutations in a high risk breast cancer family: the missense 1240 C > T (Thr > Ile) and the 1241delAC at codon 374, which results in a stop at codon 376. Both were contiguously located in the same BRCA1 gene, in a motif of 11 amino acids, which is highly conserved across human, canine and murine species. The presence of missense mutations in this motif in breast-cancer families suggests an important functional role for this protein region and a potential deleterious effect of the 1240C > T mutation. (C) 1999 Elsevier Science Ireland Ltd. All rights reserved.
引用
收藏
页码:71 / 73
页数:3
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