Mutation of GJB2 in a Chinese patient with keratitis-ichthyosis-deafness syndrome and brain malformation

被引:9
作者
Zhang, X. -B. [1 ]
Wei, S. -C. [1 ]
Li, C. -X. [2 ]
Xu, X. [1 ]
He, Y. -Q. [1 ]
Luo, Q. [1 ]
Li, J. [1 ]
Wang, Y. -F. [1 ]
机构
[1] Guangzhou Inst Dermatol, Dept Dermatol, Guangzhou 510095, Guangdong, Peoples R China
[2] Dongguan Hosp Chron Dis, Dongguan, Guangdong, Peoples R China
关键词
DANDY-WALKER MALFORMATION; KID-SYNDROME; ENCODING CONNEXIN-26; MISSENSE MUTATION; ERYTHROKERATODERMIA VARIABILIS; ECTODERMAL DYSPLASIA; GAP-JUNCTIONS; 13Q DELETION; GENE; COMMUNICATION;
D O I
10.1111/j.1365-2230.2008.02934.x
中图分类号
R75 [皮肤病学与性病学];
学科分类号
100206 ;
摘要
Keratitis-ichthyosis-deafness syndrome (KID) is a rare congenital disorder. Mutations in the GJB2 gene have recently been identified as the causative mutations of KID. To define the GJB2 mutation in a Chinese patient with KID and brain malformation. Genomic DNA was extracted from peripheral blood and used to amplify the GJB2 gene. Direct sequencing and endonuclease digestion were used for mutation analysis. We identified a heterozygous missense mutation (D50N) in the GJB2 gene in this patient. These results indicate that KID syndrome in this patient was caused by a dominant mutation of GJB2.
引用
收藏
页码:309 / 313
页数:5
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