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  • Title: [Mutational analysis of MECP2 gene in Rett syndrome].
    Author: Pan H, Wang Y, Meng H, Bao X, Zhang Y, Shen Y, Wu X.
    Journal: Zhonghua Yi Xue Yi Chuan Xue Za Zhi; 2002 Aug; 19(4):276-80. PubMed ID: 12170461.
    Abstract:
    OBJECTIVE: To investigate mutations of MECP2 gene in classical sporadic Rett syndrome (RTT) patients in China. METHODS: Polymerase chain reaction, single strand conformation polymorphism, cloning and direct sequencing were employed to analyse the three exons of MECP2 gene in 26 RTT patients and their parents, and in 2 sisters of 2 of the RTT patients. RESULTS: Nine different mutations in exon 3 were identified in 14 of the 26 patients with RTT, including 3 missense mutations, 3 nonsense mutations, and 3 frame-shift mutations (2 deletion mutations and 1 insert mutation); 2 of these were novel. A missense variant was also identified, which was carried by unaffected father and affected daughter. CONCLUSION: Mutations in MECP2 gene were found over 50% of patients with RTT in China.
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