Genetic linkage to the collagen alpha 1(V) gene (COL5A1) in two British Ehlers-Danlos syndrome families with variable type I and II phenotypes

被引:11
作者
Burrows, NP
Nicholls, AC
Yates, JR
Richards, AJ
Pope, FM
机构
[1] ADDENBROOKES HOSP,DEPT CLIN GENET,NHS TRUST,CAMBRIDGE CB2 2QQ,ENGLAND
[2] STRANGEWAYS RES LAB,CONNECT TISSUE GENET GRP,MRC,CAMBRIDGE CB1 4RN,ENGLAND
[3] UNIV CAMBRIDGE,DEPT PATHOL,CAMBRIDGE CB2 1QP,ENGLAND
基金
英国惠康基金;
关键词
D O I
10.1046/j.1365-2230.1997.2290654.x
中图分类号
R75 [皮肤病学与性病学];
学科分类号
100206 ;
摘要
To investigate the role of COL5A1 as a candidate gene for Ehlers-Danlos syndrome (EDS), we have carried out linkage studies in two large British families with EDS type I/II and type II, respectively. Fourteen living, affected individuals were identified by family-history clinical examination and ultrastructural analysis. a polymorphic intragenic simple sequence repeat at the COL5A1 locus showed linkage to EDS without recombination to give a combined lod score of 5.7. We have previously reported linkage to COL5A1 in an EDS type I/II family which brings the total lod score to 9.8 at zero recombination. Taken together, these data implicate COL5A1 as an important cause of EDS and confirm that types I and II are allelic.
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收藏
页码:174 / 176
页数:3
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