Schizophrenia: the systematic construction of genetic models.

Schizophrenia: the systematic construction of genetic models.
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精神分裂症:遗传模型的系统构建。

DOI:
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发表时间:
1980
影响因子:
9.8
通讯作者:
J. Stewart
J. Stewart
中科院分区:
生物学1区
文献类型:
--
作者:
J. Stewart

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本文描述了用一个、两个和四个位点系统构建精神分裂症遗传模型的方法。所有模型都被约束以拟合以下三个参数:(1)一般人群中精神分裂症的频率= 0.9%;(2)精神分裂症患者同胞中精神分裂症的频率= 8%;(3)精神分裂症患者同胞中“精神分裂症谱”的频率= 15%。此外,第四个参数,易患精神分裂症的等位基因的频率,是自由可变的。校正的问题,确定偏差,比较和测试这些遗传模型,进行了讨论。
Methods are described for the systematic construction of genetic models of schizophrenia with one, two, and four loci. All models are constrained to fit the following three parameters: (1) frequency of schizophrenia in the general population = 0.9%; (2) frequency of schizophrenia in the sibs of schizophrenics = 8%; and (3) frequency of "schizophrenic spectrum" in the sibs of schizophrenics = 15%. In addition, a fourth parameter, the frequency of the allele predisposing to schizophrenia, is freely variable. The problems of correcting for ascertainment bias, and of comparing and testing these genetic models, are discussed.