高度训练有素的竞技运动员与未经训练的对照人群之间的口腔微生物组合的比较
Annabel Simpson1, Bob T Rosier2, Javier Pons Tamarit2
1Sport and Physical Activity Research Institute, University of the West of Scotland, Blantyre, Scotland.
Scientific reports
|August 28, 2025
概括
竞技运动员表现出独特的口腔微生物群,特别是在舌头上,较高水平的酸盐降低细菌与改善的有氧健身有关. 这表明运动会影响口腔微生物群,
科学领域:
- 微生物学
- 运动生理学
- 口腔健康问题
背景情况:
- 口腔微生物组在氧化 (NO) 生产中起着至关重要的作用,影响口腔和全身健康.
- 了解运动等生活方式因素如何影响口腔微生物群对于健康研究至关重要.
研究的目的:
- 在高度训练有素的竞争运动员和不活跃的对照者之间比较口腔微生物组合和氧化 (NO) 生产标志物.
- 研究运动训练,口腔微生物组变化和有氧健身之间的关系.
主要方法:
- 招募了10名有竞争力的运动员和10名不活跃的对照.
- 使用长读 16S rRNA 测序分析了唾液,血,上斑块和舌头背部微生物群.
- 使用臭氧化学发光测量酸盐 (NO3-) 和酸盐 (NO2-) 含量;评估有氧适应性 (V·O2max).
主要成果:
- 在运动员和对照人群中,舌头背部微生物群的β多样性有所不同 (Adonis p=0.046).
- 运动员在舌头背部表现出较高的NO3减少Rothia粘菌和未分类的Gemella物种.
- 运动员的唾液NO3- (p=0. 003) 和NO2- (p=0. 03) 含量显著增加.
- 在R. mucilaginosa,未分类的Gemella和有氧健身之间观察到正相关性.
结论:
- 运动训练似乎有选择性地影响舌头背部微生物群,增加与NO生产相关的有益细菌.
- 这些发现表明持续炼和更健康的口腔微生物组合之间存在潜在的联系.
- 需要进一步研究以阐明运动,口腔微生物和全身健康之间的联系机制.
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