在女性人口中胸前大动脉剖析的遗传结构
Yanghui Chen1, Linlin Wang1, Xin Xu1
1Division of Cardiology, Department of Internal Medicine, Tongji Hospital, Tongji Medical College, Huazhong University of Science and Technology, Wuhan, 430000, PR China; Hubei Key Laboratory of Genetics and Molecular Mechanism of Cardiologic Disorders, Wuhan 430000, PR China.
Gene
|August 25, 2023
概括
像FBN1这样的基因中的遗传变异显著增加了女性胸前大动脉解剖 (TAD) 的风险. FBN1变种与早期发病的TAD和这一群体中较高的死亡率有关.
科学领域:
- 心血管遗传学 心血管遗传学
- 大动脉疾病 大动脉疾病
- 基于性别的医学
背景情况:
- 人们越来越认识到心血管疾病的性别差异.
- 对于遗传因素,基因型-表型相关性以及胸前大动脉剖析 (TAD) 的女性患者的结果,人们的理解有限.
研究的目的:
- 在一组中国女性患者中调查胸前大动脉剖析 (TAD) 的遗传基础.
- 确定与TAD风险增加和女性不良结果相关的特定基因变异.
主要方法:
- 分析了179名患有TAD的中国女性试验者的队列.
- 基因分析的重点是12个已知的TAD相关基因.
- 对患者进行了跟踪,以确定与TAD相关的死亡率.
主要成果:
- 在10.1%的试验对象中发现了18种致病性/可能致病性变体.
- FBN1和MYLK基因的变异显示出与女性TAD风险增加的显著关联.
- FBN1变种与早期发病的TAD和过早死亡有很强的联系.
结论:
- 单一的原因导致东亚女性胸前大动脉解剖 (TAD).
- FBN1基因变异是TAD早期发病和女性死亡的重要风险因素.
- 基因检测可以识别有针对性的干预高风险个体.
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