Goldgar D E, Fain P R
Genetics Division, Boys Town National Institute, Omaha, NE.
Genet Epidemiol. 1984;1(2):179-82. doi: 10.1002/gepi.1370010211.
The corporation of a linkage disequilibrium parameter, delta, into linkage analysis is illustrated for data from Genetic Analysis Workshop II. Points from a joint likelihood surface are calculated and displayed on a recombination fraction-linkage disequilibrium grid using a simple modification of LIPED. The approach is shown to increase the power of linkage analysis and the power of tests for heterogeneity of linkage for the simulated examples.
针对遗传分析研讨会II的数据,展示了将连锁不平衡参数delta纳入连锁分析的过程。利用对LIPED的简单修改,计算联合似然表面的点,并将其显示在重组率-连锁不平衡网格上。对于模拟示例,该方法显示出可提高连锁分析的效能以及连锁异质性检验的效能。