Article
[Analysis of the parental origin of de novo MECP2 mutations and X chromosome inactivation in fifteen sporadic cases with Rett syndrome].
Zhonghua er ke za zhi = Chinese journal of pediatrics - 1 Aug 2009
Zhu Xing-wang, Pan Hong, Li Mei-rong, Bao Xin-hua, Zhang Jing-jing, Wu Xi-ru
Abstract excerpt
OBJECTIVE: Rett syndrome (RTT) is a neurodevelopmental disorder occurring almost exclusively in females as sporadic cases due to de novo mutations in the methyl-CpG-binding protein 2 gene (MECP2). Familial cases of RTT are rare and are due to X-chromosomal inheritance from a carrier mother. Recently, DNA mutations in the MECP2 have been detected in approximately 84.7% of patients with RTT in China. To explain the...
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