口腔微生物群与青少年认知功能之间的关联
Oxana Y Naumova1,2, Pavel V Dobrynin1, Galina V Khafizova1
1Department of Psychology, University of Houston, Houston, TX 77204, USA.
Genes
|October 26, 2024
概括
青少年的口腔微生物组合与认知功能有关. 特定的细菌和代谢途径,如GABA代谢,与智力指标相关,表明口腔健康.
科学领域:
- 微生物组研究的研究.
- 神经科学是一个神经科学.
- 青少年健康 青少年健康
背景情况:
- 越来越多的证据将肠道微生物组与认知功能联系起来,主要是在老年人中.
- 有限的基于人群的研究探索了口腔微生物群与青年的规范性认知功能之间的关联.
- 这项研究通过调查青少年的口腔微生物组来弥补这一差距.
研究的目的:
- 在青少年男性的样本中描述唾液微生物群多样性.
- 探索口腔微生物群组成和认知表现之间的关联.
- 识别特定的细菌物种和与认知功能相关的代谢途径.
主要方法:
- 从51名男性 (拉丁裔和非裔美国人,年龄在12-18岁) 的唾液样本进行了基因组学和代谢学分析.
- 使用卡夫曼儿童II评估电池 (KABC-II) 进行认知性能评估.
- 统计探索微生物组数据和认知分数之间的相关性.
主要成果:
- 几种口腔细菌物种和代谢途径与认知功能有关.
- 观察到一般智力指标与细菌类 (Bacteroidetes) 和科植物 (Lachnospiraceae) 的丰富程度之间存在负相关性.
- 与Bifidobacteriaceae和Prevotella histicola发现了积极的相关性;细菌细胞分裂和GABA代谢途径与认知有关.
结论:
- 这些发现与微生物群-认知轴的现有文献一致.
- 这项研究强调了口腔微生物组在青少年认知健康中的潜在作用.
- 需要进一步的研究来了解干预的机制和潜力.
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