In silico method for inferring genotypes in pedigrees

In silico method for inferring genotypes in pedigrees
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DOI:
10.1038/ng1863
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发表时间:
2006-09-01
期刊:
影响因子:
30.8
通讯作者:
Cheung, Vivian G.
Cheung, Vivian G.
中科院分区:
生物学1区
文献类型:
--
作者:
Burdick, Joshua T.;Chen, Wei-Min;Cheung, Vivian G.

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我们的基因型推断方法结合了来自连锁扫描的稀疏标记数据以及若干个体的高分辨率单核苷酸多态性(SNP)基因型,以推断相关个体的基因型。我们通过对人类多态性研究中心(Centre d'Etude du Polymorphisme Humain)家族中的78名儿童推断出超过5300万个SNP基因型来说明该方法的实用性。该方法可用于在不同的家庭结构中获取高密度基因型,包括在复杂疾病基因定位研究中常用的核心家庭。
Our genotype inference method combines sparse marker data from a linkage scan and high-resolution SNP genotypes for several individuals to infer genotypes for related individuals. We illustrate the method's utility by inferring over 53 million SNP genotypes for 78 children in the Centre d'Etude du Polymorphisme Humain families. The method can be used to obtain high-density genotypes in different family structures, including nuclear families commonly used in complex disease gene mapping studies.