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白细胞端粒长度与女性生殖系统疾病之间的因果关系:双向的门德尔随机化研究
Jun-Sen She1, Rui Liu1, Su-Qing Mao2
1International Institutes of Medicine, the Fourth Affiliated Hospital, Zhejiang University School of Medicine, Yiwu 322000, China.
Reproductive and developmental medicine
|June 26, 2025
概括
较长的白细胞端粒长度 (LTL) 从遗传上增加了子宫内膜异位症,子宫肌瘤和卵巢囊的风险. 女性生殖系统疾病不会显著影响LTL,这表明LTL可能是这些疾病的生物标志物.
科学领域:
- 遗传学 遗传学是一种遗传学.
- 生殖医学 生殖医学
- 生物标志物 生物标志物
背景情况:
- 观察性研究表明白细胞端粒长度 (LTL) 和女性生殖系统疾病 (RSD) 之间存在相关性.
- 以前的发现一直是一致的,但因果关系仍然不清楚.
研究的目的:
- 为了澄清LTL和九个女性RSD之间的因果关系,使用双向的双样本孟德尔随机化 (MR) 分析.
- 调查LTL是否影响发展RSD的风险,或者RSD是否影响LTL.
主要方法:
- 利用LTL和9个女性RSD的综合基因组广泛关联研究 (GWAS) 统计数据.
- 执行双向两样 MR 分析,以逆方差加权 (IVW) 为主要方法.
- 进行了敏感性分析,包括MR-PRESSO,以评估异质性和性.
主要成果:
- 基因预测较长的LTL与子宫内膜异位症 (OR=1.25),子宫乳腺瘤 (OR=1.73) 和卵巢囊 (OR=1.31) 的风险增加有关.
- 在反向MR分析中没有观察到女性RSD对LTL的显著因果作用 (所有P>0.05).
- 敏感性分析证实了研究结果的稳定性和可靠性.
结论:
- 基因预测较长的LTL是子宫内膜异位症,子宫瘤和卵巢囊的危险因素.
- 女性生殖系统疾病似乎没有影响LTL,建立因果关系.
- LTL可以作为一个潜在的生物标志物来预测这些特定的生殖疾病的发生.
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