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Updated: Jan 22, 2026

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发育迟缓和健康儿童的唾液微生物群差异:一个元基因组分析
Nila Kasuma1, Haria Fitri1, Reno Wiska Wulandari1
1Department of Oral Biology, Faculty of Dentistry, Universitas Andalas, Padang, Sumatera Barat, Indonesia.
European journal of dentistry
|January 20, 2026
概括
发育迟缓的儿童表现出唾液微生物组合的改变,含有更高水平的蛋白质细菌和Veillonella. 这表明营养不良和口腔微生物失调症之间存在联系,影响整体健康.
科学领域:
- 微生物组研究的研究.
- 儿科卫生保健 儿科卫生保健
- 营养科学 营养科学
背景情况:
- 儿童发育迟缓是与慢性营养不良相关的全球重大健康问题.
- 口腔微生物组在维持局部和全身健康方面发挥着至关重要的作用.
- 有限的研究存在于唾液微生物组的组成与缩有关.
研究的目的:
- 为了比较唾液微生物组组成和缩和非缩儿童之间的多样性.
- 调查营养状况 (发育迟缓) 和口腔微生物群概况之间的关系.
- 为了识别与生长迟缓相关的特定微生物特征.
主要方法:
- 从20名儿童 (6-10岁),10名发育迟缓和10名健康对照组中收集了唾液样本.
- 在提取的DNA上进行了16S rRNA基因测序 (V3-V4区域).
- 生物信息学分析包括分类学分配,多样性 (alpha和beta) 和差异丰度测试.
主要成果:
- 在这两组中,占主导地位的细菌系是蛋白质细菌,细菌菌和细菌菌.
- 蛋白质细菌和Veillonella属在发育不良的儿童中显著更多.
- 两组之间没有观察到α或β多样性的显著差异.
结论:
- 发育迟缓的儿童表现出明显的唾液微生物特征,其特点是蛋白质细菌和维龙氏菌的增加.
- 这些发现表明慢性营养不良和口腔微生物失调症之间存在潜在联系.
- 需要进一步的研究来探索营养状况通过微生物群对口腔和全身健康的影响.
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