肠道微生物组与口腔癌的关联:一个两样本的门德尔随机化和病例控制研究
Xinpeng Liu1, Xinping Li1, Menglan Xie1
1Department of Oral and Maxillofacial Surgery, Stomatological Hospital, School of Stomatology, Southern Medical University, No. 366, South of Jiangnan Boulevard, Guangzhou, 510280, P.R. China.
Journal of stomatology, oral and maxillofacial surgery
|December 12, 2023
概括
肠道细菌影响口腔癌的风险. 某些肠道微生物可能会促进口腔癌,而其他可能会减少,为预防和治疗提供新的点.
科学领域:
- 微生物组研究的研究.
- 遗传学 遗传学 是一个
- 癌症流行病学癌症流行病学
背景情况:
- 肠道和口腔共享微生物群,这表明与疾病的潜在联系.
- 口腔癌是全球重要的健康问题.
- 了解肠道微生物群在口腔癌中的作用对于公共卫生至关重要.
研究的目的:
- 利用孟德尔随机化研究肠道微生物群对口腔癌的遗传因果影响.
- 确定与口腔癌风险增加或降低相关的特定肠道微生物种群.
主要方法:
- 使用了两个样本的门德尔随机化 (MR) 研究设计.
- 在18340个个体中使用单核酸多态 (SNP) 与211个肠道微生物群系相关.
- 应用逆方差加权方法和灵敏度分析以确保结果的有效性.
主要成果:
- 确定了五种肠道类型 (Prevotellaceae,Alloprevotella,Erysipelatoclostridium,Parabacteroides,Ruminococcus gauvreauii组),可能会促进口腔癌的风险.
- 发现了四种肠道类型 (Christensenellaceae R 7组,Intestinimonas,Ruminococcaceae,Bacillales) 可能降低口腔癌的风险.
- 证实没有显著的异质性或质性,支持发现的稳定性.
结论:
- 这项研究阐明了肠道微生物群和口腔癌之间的新型遗传因果关系.
- 研究结果为开发针对性临床干预措施,预防和治疗口腔癌提供了宝贵的见解.
相关概念视频
Mismatch Repair
4.9K
Organisms are capable of detecting and fixing nucleotide mismatches that occur during DNA replication. This sophisticated process requires identifying the new strand and replacing the erroneous bases with correct nucleotides. Mismatch repair is coordinated by many proteins in both prokaryotes and eukaryotes.
The Mutator Protein Family Plays a Key Role in DNA Mismatch Repair
The human genome has more than 3 billion base pairs of DNA per cell. Prior to cell division, that vast amount of genetic...
The Mutator Protein Family Plays a Key Role in DNA Mismatch Repair
The human genome has more than 3 billion base pairs of DNA per cell. Prior to cell division, that vast amount of genetic...
4.9K
What is Monogastric Digestion?
71.2K
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.
71.2K
Cancer Prevention
6.2K
Several factors can increase the risk of cancer in an individual. About 50% of cancer cases can be prevented by adopting a healthy lifestyle, regular exercise, eating healthy, and following a modest cancer prevention diet. Epidemiological studies have consistently shown that populations with vegetable and fruit-rich diets have reduced the incidence of cancer. On the other hand, populations who have a diet rich in animal fat, red meat, junk food, or high calories are predisposed to cancer.
Some...
Some...
6.2K


