在DIAPH1变种和后部循环参与与莫亚莫亚病之间的关联
Shihao He1,2, Xiaokuan Hao1, Ziqi Liu1
1Department of Neurosurgery, Beijing Tiantan Hospital, Capital Medical University, Beijing, 100070, China.
Scientific reports
|July 3, 2023
概括
迪亚普1基因突变与莫亚莫亚病 (MMD) 患者的后脑动脉参与有关. 虽然不是主要的遗传原因,但DIAPH1突变显著增加了亚洲人群中这种特定的MMD并发症的风险.
科学领域:
- 神经学 神经学
- 遗传学 是一个遗传学.
- 血管生物学 血管生物学
背景情况:
- 莫亚莫亚病 (MMD) 是一种进展性脑血管疾病,其特征是威利斯圆周附近的狭窄.
- 了解MMD的遗传基础,特别是在多种人群中,对于诊断和治疗至关重要.
研究的目的:
- 为了研究患有莫亚莫亚病的亚洲人群中DIAPH1基因突变的患病率和类型.
- 为了比较有DIAPH1突变和没有DIAPH1突变的MMD患者之间的血管学特征,特别是后脑动脉参与.
- 确定MMD后脑动脉参与的独立风险因素.
主要方法:
- 从50名MMD患者的血液样本中对DIAPH1基因进行遗传分析.
- 在DIAPH1突变阳性和突变阴性组之间比较后脑动脉参与率.
- 多变量逻辑回归分析,以确定脑后动脉干扰的独立风险因素.
主要成果:
- 在研究的MMD患者中,DIAPH1基因突变在18% (共50人中9人) 中被发现,包括7个同义突变和2个误解突变.
- 与没有突变 (12%;p=0.001) 的MMD患者相比,患有DIAPH1突变的MMD患者的脑后动脉参与率显著更高 (77.8%).
- 在DIAPH1突变和脑后动脉参与之间发现了强烈的关联 (赔率比为29.483;p=0.001).
结论:
- 在亚洲人群中,DIAPH1基因突变不是莫亚莫亚病的主要遗传风险因素.
- 在莫亚莫亚病患者观察到的脑后动脉干扰中,DIAPH1基因突变可能起着重要作用.
- 进一步研究将DIAPH1突变与MMD后脑动脉并发症联系在一起的特定机制是有必要的.
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