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海南省836例新生儿葡萄糖-6-磷酸脱氢酶缺乏症患者基因突变型分析

Maternal & Child Health Care of China(2014)

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Abstract
目的:分析海南省836例新生儿葡萄糖-6-磷酸脱氢酶(G6PD)缺乏症患者的基因突变类型,探讨G6PD各种突变型的发生率.方法:应用ARMS法筛查海南省836例新生儿G6PD缺乏症的G1376T、C1388A和A95G三种常见突变位点;采用DNA测序技术鉴定未知突变标本G6PD基因外显子2至外显子13的基因突变类型.结果:在836例G6PD缺乏症患者中,检出G1376T 389例(46.53%)、G1388A 236例(28.23%)、G1376T复合G1388A突变23例(2.75%)、A95G 51例(6.10%)、G392T 44例(5.28%)、T517C 3例(0.36%)、C1024T 9例(1.08%)、C1311T8例(0.96%)、C1311T复合IVSⅡT93C突变29例(3.47%)、G871A复合C1311T&IVSⅡT93C突变20例(2.39%)、IVSⅣC134T 1例(0.12%),其余23例(2.75%)标本未发现突变.结论:G1376T和G1388A是海南省新生儿中最常见的基因突变型;在海南省G6PD缺乏症患儿中所有G871A突变全部复合C1311T&IVSⅡT93C突变;在G6PD缺乏症患儿中首次报道IVSⅣC134T突变型.
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Key words
Glucosephosphate dehydrogenase,Glucosephosphate dehydrogenase deficiency,Gene mutation type
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