Kivlin J D, Lovrien E W, Bishop D T, Maumenee I H
Am J Hum Genet. 1983 Nov;35(6):1190-5.
A kindred of German descent was studied for dominant optic atrophy, type Kjer (McKusick catalog no. 16540). One hundred twenty-three family members were examined clinically, and 36 affected, 81 normal, and six uncertain members were ascertained. Twenty-seven markers were analyzed for 121 members. The maximum lod score obtained was 2.0 at theta = .18 for linkage between the Kidd locus and dominant optic atrophy. Twenty-eight offspring were informative with 2-generation data. There was insufficient information for the acid phosphatase locus to aid gene localization. These data suggest that the locus for dominant optic atrophy is on chromosome 2.
对一个德裔家族进行了Kjer型显性遗传性视神经萎缩(麦库西克编号16540)的研究。对123名家族成员进行了临床检查,确定其中36名患病、81名正常以及6名情况不明。对121名成员分析了27个标记。在θ=0.18时,Kidd基因座与显性遗传性视神经萎缩之间连锁的最大对数优势分数为2.0。28名后代具有两代数据可提供信息。酸性磷酸酶基因座缺乏足够信息来辅助基因定位。这些数据表明显性遗传性视神经萎缩的基因座位于2号染色体上。