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肠道微生物群对体力活动和动脉斑块之间的关系的调解效应
Wenbin Ouyang1, Bei Tang1, Yongmei He2
1Department of Epidemiology, Hunan Normal University School of Medicine, Changsha, China.
Frontiers in microbiology
|July 26, 2024
概括
定期体育活动可以降低心血管疾病 (CVD) 的预测因素 - - 状腺斑块 (CP) 的风险. 这种益处是由肠道微生物群介导的,特别是增加了Clostridiales的丰富性.
科学领域:
- 心血管健康 心血管健康
- 微生物组研究 微生物组研究
- 预防医学 预防医学
背景情况:
- 冠状动脉斑块 (CP) 是心血管疾病 (CVD) 的重要预测因素.
- 众所周知,身体活动会影响CP并改变肠道微生物群的组成.
- 肠道微生物群在体力活动-CP关系中的调解作用仍然不清楚.
研究的目的:
- 为了调查身体活动和动脉斑块 (CP) 之间的联系.
- 探索肠道微生物群在调解身体活动对CP的影响中的作用.
主要方法:
- 进行了一项病例控制研究,对30名CP患者和31名对照进行了研究.
- 后勤回归分析了身体活动-CP关联.
- 使用LefSe和PhyloMed来评估肠道微生物群和调解效应.
主要成果:
- 充足的体力活动与CP风险降低有显著的关联 (ORadj:0.25).
- CP与增加的Bacteroidales有关,而Clostridiales在对照中占主导地位.
- 身体活动与更高的Clostridiales和较低的Bacteroidetes丰度相关.
- 肠道微生物群显著调解了身体活动与CP的关联 (p=0.03).
结论:
- 充足的体力活动与心血管斑块的风险降低有关.
- 身体活动的心脏保护作用是由肠道微生物群介导的,特别是通过增加Clostridiales的丰富性.
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