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- 2017
外胚叶发育不全一家系的基因型分析
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Abstract:
摘要 目的:分析外胚叶发育不全家系的表型特点和遗传特征,并对家系基因型进行分析。方法:收集1个外胚叶发育不全家系,采用临床检查和家系调查的方法,调查并记录先证者及家系成员的病史和体格检查资料。对家系成员EDAR基因开放阅读框内外显子编码区及外显子-内含子接头区核苷酸序列进行分析。结果:收集到的家系为常染色体显性遗传,患者临床表现典型,家系内表现度差异小。家系成员EDAR基因开放阅读框内未检测到基因突变。结论:本研究收集的外胚叶发育不全家系临床症状明显,致病基因排除EDAR基因
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