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以色列扩大了针对性的预孕查小组:研究结果和见解

Adi Reches^1,2, Vered Ofen Glassner¹, Nurit Goldstein³

¹The Genetics Institute and Genomics Center, Tel Aviv Sourasky Medical Center, Tel Aviv, Israel.

Journal of medical genetics

|May 8, 2024

概括

以色列扩展载体查小组 (IL-ECSP) 识别出比目前的国家计划更多的基因疾病风险夫妇. 这种有针对性的方法增强了多样化的以色列人口的生殖选择.

科学领域:

遗传学遗传学是一个
生殖医学生殖医学
人口查人口查

背景情况:

以色列目前的遗传载体查包括一级 (卫生部) 和二级 (HMO) 测试.
需要评估扩展载体查面板的有效性和附加值.
以色列人口的独特多样性需要量身定制的查方法.

研究的目的:

分析针对以色列扩展载体查小组 (IL-ECSP) 的有效性和附加值.
将IL-ECSP的发现与现有的国家查计划进行比较.
评估将扩展小组纳入国家遗传查中的可能性.

主要方法:

开发了一种基于精选变异的IL-ECSP,针对357个自身逆性和X链接基因中的1487个变异.
该小组在两个高等医院和一个主要的遗传学实验室提供.
在18个月的时间里,分析了10,115个以色列样本.

主要成果:

携带者身份被确定为包括GJB2/GJB6 (1:22),CFTR (1:28) 和GBA (1:34) 在内的常见基因.
在3018对被测试的夫妇中,24.3%的夫妇都是不同疾病的携带者,2.6%被确定为有风险的夫妇.
通过IL-ECSP识别的48.1%的风险夫妇不会被当前基于种族的查测试检测出来.

结论:

该IL-ECSP是针对多样化的以色列人口中针对性扩展载体查的最大的队列研究.
IL-ECSP显著扩大了对有遗传疾病风险的夫妇的识别,赋予了生殖决策的权力.
建议在国家遗传载体查计划中批准扩大目标小组.

关键词:

基因携带者查基因携带者查遗传咨询遗传咨询天生的遗传疾病天生的遗传疾病

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