利用PiggyBac转座子插入胚胎致死突变小鼠库对致出生缺陷新候选基因的筛查

来源 :2014全球华人遗传学大会暨全国第十三次医学遗传学学术会议 | 被引量 : 0次 | 上传用户:xsb
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神经管畸形(Neural Tube Defects,NTD)、先天性心脏病(Congenital Heart Diseases,CHD)等均是我国发病率居前的重大出生缺陷.内在遗传因素在这些疾病的发生中占重要地位,如超过70%的NTD的发生可归于遗传因素.深入明确这些重大出生缺陷的遗传机制,建立产前基因筛查清单,是降低其发生率的重要因素.罕见相关家系一定程度上限制了通过家系研究发现致病的基因变异.
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