Kelly E D, Graham C A, Hill A J, Nevin N C
Department of Medical Genetics, Queen's University of Belfast.
J Med Genet. 1990 Feb;27(2):101-4. doi: 10.1136/jmg.27.2.101.
Intragenic RFLP analysis was used to provide carrier risk estimations on 100 possible female carriers from 22 Duchenne muscular dystrophy families. This enabled 78% of possible carriers to be assigned high or low risks (greater than 90% or less than 10%) as opposed to 26% assigned low risk on pedigree data alone. When a single polymorphism is not informative the use of haplotype analysis for carrier estimations is illustrated for one family.
基因内限制性片段长度多态性(RFLP)分析用于对来自22个杜氏肌营养不良症家庭的100名可能的女性携带者进行携带者风险评估。这使得78%的可能携带者被判定为高风险或低风险(大于90%或小于10%),相比之下,仅根据系谱数据判定为低风险的比例为26%。当单个多态性信息不足时,举例说明了一个家庭如何使用单倍型分析进行携带者评估。