椎间盘退化和骨质疏松症之间的因果关系:一个双向的双样本孟德尔随机化研究
Gaohua Liu1, Hanjing Zhang2, Meichun Chen3
1Institute of Clinical Medicine, The First Affiliated Hospital, Hengyang Medical School, University of South China, Hengyang, Hunan, China.
Frontiers in endocrinology
|May 15, 2024
概括
骨质疏松症 (OP) 和大腿骨矿物质密度 (BMD) 不会对椎间盘退化 (IVDD) 有因果影响. 然而,增加的全身和腰椎骨质量是IVDD的危险因素,而跟和大腿骨骨质量显示出潜在的因果关系.
科学领域:
- 遗传学 是一个遗传学.
- 整形外科 整形外科 整形外科
- 流行病学 流行病学
背景情况:
- 骨质疏松症 (OP) 和椎间盘退化 (IVDD) 之间的联系尚未完全理解,尽管OP是通过骨矿物质密度 (BMD) 进行诊断的.
- 研究OP和IVDD之间的遗传关系对于了解脊柱健康至关重要.
研究的目的:
- 使用孟德尔随机化和全基因组关联分析,研究骨质疏松症和椎间盘退化之间的潜在因果关系.
- 评估不同骨矿物密度测量对椎间盘退化发展的影响.
主要方法:
- 对OP/BMD和IVDD的全基因组关联研究 (GWAS) 总结数据来自大型财团.
- 采用双样本门德尔随机化 (TSMR) 分析,使用反变量加权 (IVW) 作为主要方法,并使用MR-Egger,加权中位数和MR-PRESSO进行验证.
主要成果:
- 在OP和IVDD之间没有发现显著的因果关系,也没有在股骨部BMD (FA-BMD) 和IVDD之间发现显著的因果关系.
- 增加的全身 BMD (TB-BMD) 和腰椎 BMD (LS-BMD) 被确定为 IVDD 的显著风险因素.
- 部BMD (eBMD) 和大腿部BMD (FN-BMD) 显示了与IVDD风险的潜在因果关系. 反向MR分析表明,IVDD对OP或BMD水平没有因果关系.
结论:
- 骨质疏松症和FA-BMD似乎没有对IVDD产生因果影响.
- 增加的TB-BMD和LS-BMD与患IVDD的风险增加有关.
- eBMD和FN-BMD可能在IVDD中起因作用. 需要进一步的研究来阐明潜在的分子机制.
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