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揭示肠道微生物群在关节疾病中的作用:双向孟德尔随机化研究

Tianyi Ni¹, Ziyu Shen², Hekai Shi³

¹Department of Otorhinolaryngology Head & Neck Surgery, Huadong Hospital Affiliated Fudan University, Shanghai, China.

|June 9, 2025

概括

这项研究使用了门德尔的随机化来研究肠道微生物群 (GM) 和关节疾病 (TMD). 种类Catenibacterium显示了与TMD风险增加的因果关系,表明了潜在的治疗点.

科学领域:

微生物学微生物学
遗传学遗传学是一个
口腔和牙面部外科手术

背景情况:

肠道微生物群 (GM) 失调与关节炎症和关节疾病有关.
转基因和TMD之间的因果关系尚不清楚,需要进一步调查.

研究的目的:

阐明肠道微生物群对发展关节疾病 (TMD) 风险的因果关系.

主要方法:

进行了一项双样本的门德尔随机化 (MR) 研究,使用大规模的基因数据进行了转基因组合 (MiBioGen联盟) 和TMD病例/对照 (FinnGen联盟).
使用逆变量加权 (IVW),MR-Egger和加权中位数方法,以及敏感性分析来确认因果关系.

主要成果:

在6个肠道微生物属和TMD风险之间确定了因果关联.
具体来说,Catenibacterium属表现出与增加TMD风险 (OR=1.33,P=0.002) 有显著的积极因果关系,在复制后是强大的.
反向MR分析表明TMD对肠道微生物群组成没有显著的因果关系.

结论:

肠道微生物群属Catenibacterium因果关系与关节疾病 (TMD) 的风险增加有关.
这些发现强调了Catenibacterium作为预防和治疗TMD的潜在治疗点.

关键词:

双向的门德尔式随机化有因果关系的因果关系.全基因组关联研究研究.我们的肠道微生物群.部关节疾病部关节疾病

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