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口腔微生物组与老年人认知功能之间的关联:NHANES 2011-2012年
Ting-Yun Lin1, Pei-Yu Wang2, Chien-Yu Lin3
1Division of Nephrology, Taipei Tzu Chi Hospital, Buddhist Tzu Chi Medical Foundation, New Taipei City, Taiwan; School of Medicine, Tzu Chi University, Hualien, Taiwan.
The journal of nutrition, health & aging
|May 21, 2024
概括
口腔的微生物组
科学领域:
- 微生物组研究的研究.
- 神经科学是一个神经科学.
- 老年学是一门学科.
背景情况:
- 肠道微生物组与认知的联系是已知的.
- 口腔微生物群在认知中的作用尚不清楚.
研究的目的:
- 检查口腔微生物组与老年人的认知功能之间的关联.
- 研究口腔微生物多样性及其与认知表现和记忆变化的关系.
主要方法:
- 利用来自国家健康和营养检查调查 (2011-2012) 的加权数据.
- 使用16S核糖体RNA基因测序分析了口腔微生物组成.
- 通过标准测试和主观记忆变化评估认知功能,采用线性和逻辑回归模型.
主要成果:
- 较高的口腔微生物α多样性与数字符号替换测试 (DSST) 的更好的表现相关.
- 增加的α-多样性与更好的认知状态和减少主观记忆力下降有关.
- 贝塔多样性显示出与DSST性能和记忆变化有显著的关联.
结论:
- 口腔微生物成分与老年人执行功能和记忆力变化有关.
- 口腔失生症可以作为认知衰退的生物标志物或治疗点.
- 需要进一步的研究,以了解连接口腔微生物组和认知的潜在机制.
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