在患有代谢综合征的患者中,宿主遗传变异和下微生物群之间的关联
Luigi Nibali1, Abish S Stephen2, Robert P Allaker2
1Periodontology Unit, Centre for Host Microbiome Interactions, Faculty of Dentistry, Oral & Craniofacial Sciences, King's College London, London WC2R 2LS, UK.
International journal of molecular sciences
|December 9, 2023
概括
宿主遗传变异会影响代谢综合征患者口腔微生物组的组成. 特定的基因变异与与严重牙周炎相关的致病细菌相关,影响口腔和全身健康.
科学领域:
- 遗传学 遗传学 是一个
- 微生物学 微生物学
- 牙周病学 牙周病学
背景情况:
- 宿主遗传变异可以影响口腔生物膜和牙周炎-全身性疾病轴.
- 代谢综合征 (MetS) 与牙周炎风险增加有关.
- 主体遗传学,口腔微生物群和MetS之间的相互作用仍未得到充分探索.
研究的目的:
- 在患有MetS.的患者中调查宿主遗传变异和下微生物群之间的关联.
- 探索这些关联是如何根据牙周状况而有所不同.
主要方法:
- 103名MetS患者接受了医疗和牙周检查.
- 采集了下斑块和血液样本,用于DNA提取和微生物组分析.
- 分析了单核酸多态 (SNP),随后进行了微生物组分析和关联测试.
主要成果:
- 在RUNX2,CAMTA1和VDR基因中的特定SNP与口腔微生物群多样性指标相关联.
- 对于牙周炎的严重程度或MetS组件,没有发现全基因组相关性.
- 包括VDR (rs12717991) 和RUNX2 (rs3749863) 在内的SNP与Streptococcus mutans和Porphyromonas gingivalis.com等特定细菌存在相关性.
结论:
- 宿主基因型变异可能导致牙周炎的免疫失调.
- 与MetS相关的全身健康特征与口腔健康和微生物群相互作用.
- 这项研究为MetS.口腔微生物组的遗传基础提供了新的见解.
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