相关实验视频

Updated: Jun 25, 2025

Oral Biofilm Sampling for Microbiome Analysis in Healthy Children

Oral Biofilm Sampling for Microbiome Analysis in Healthy Children

Published on: December 31, 2017

遗传证据加强了肠道微生物群和牙炎之间的联系:一项两样本的门德尔随机化研究

Zhou Hang¹, Chen Rouyi², Li Sen³

¹School & Hospital of Stomatology, Wenzhou Medical University, Wenzhou, China.

Frontiers in cellular and infection microbiology

|May 30, 2024

概括

这项研究使用门德尔随机化来研究肠道微生物群对牙炎的因果关系. 某些肠道细菌,如Actinobacteria,与增加或减少牙炎风险存在因果关系.

科学领域:

微生物组研究的研究.
牙周病学牙周病学
人类遗传学人类遗传学

背景情况:

口腔和肠道相互连接,并拥有丰富的微生物群,可能会影响牙炎.
肠道微生物群在牙炎发病过程中的特定作用尚不清楚.

研究的目的:

通过使用孟德尔随机化 (MR) 调查肠道微生物群对牙炎的潜在遗传因果影响.
探索特定肠道微生物种群与患上牙炎的风险之间的关系.

主要方法:

一项两样MR研究分析了14,306个人的418种肠道微生物群,使用单核酸多态 (SNP).
用逆方差加权,加权中位数和MR-Egger方法分析了牙炎数据 (4,120例,195,395例对照).
敏感性分析和链接不平衡得分回归 (LDSC) 评估了强度和遗传相关性.

主要成果:

三种肠道类型 (Actinobacteria类,Defluviitaleaceae家族,Defluviitaleaceae属UCG011) 与牙炎风险增加有关.
四种肠道类型 (Actinobacteria类,Escherichia Shigella属,Ruminococcaceae属UCG002) 显示了对牙炎风险的潜在抑制因果作用.
在特定种群 (例如,Actinobacteria,Defluviitaleaceae,Escherichia Shigella) 和牙周炎之间发现了暗示性的遗传相关性.

结论:

这项研究提供了特定肠道微生物群对牙炎风险的遗传因果作用的证据.
这些发现为针对肠道微生物组进行潜在的临床干预提供了洞察力,用于治疗牙炎.
需要进一步的研究来证实这些关联并阐明机制.

关键词:

门德尔的随机化因果关系影响因果关系影响.牙炎是一种牙炎.我们的肠道微生物群.口腔 - 肠轴 - 口腔 - 肠轴

更多相关视频

Microbiota Analysis Using Two-step PCR and Next-generation 16S rRNA Gene Sequencing

Microbiota Analysis Using Two-step PCR and Next-generation 16S rRNA Gene Sequencing

Published on: October 15, 2019

Assessing the Viability of a Synthetic Bacterial Consortium on the In Vitro Gut Host-microbe Interface

Assessing the Viability of a Synthetic Bacterial Consortium on the In Vitro Gut Host-microbe Interface

Published on: July 4, 2018

相关概念视频

What is Monogastric Digestion?

What is Monogastric Digestion?

The human body contains a monogastric digestive system. In a monogastric digestive system, the stomach only contains one chamber in which it digests food. Several other animal species also have monogastric digestive systems, including pigs, horses, dogs, and birds. This chapter, however, focuses on the human digestive system.

Anatomy of the Intestines

Anatomy of the Intestines

Although digestion of proteins, carbohydrates, and lipids may begin in the stomach, it is completed in the intestine. The absorption of nutrients, water, and electrolytes from food and drink also occurs in the intestine. The intestines can be divided into two structurally distinct organs—the small and large intestines.
Small Intestines
The small intestine is an ~7 meter-long tube with an inner diameter of just 2.5 cm. Since most nutrients are absorbed here, the inner lining of the...