刺激性肠综合征,肠道微生物组和饮食
Rosa Lu Yu1, H Christian Weber1,2
1Boston University Chobanian & Avedisian School of Medicine.
最近的研究表明,肠道微生物组通过影响肠-大脑信号传递来影响易怒肠综合征 (IBS). 饮食变化,如低FODMAP饮食,是有效的IBS治疗方法,而便微生物群移植 (FMT) 的成功程度有限.
科学领域:
- 胃肠病学 胃肠病学
- 微生物组研究的研究.
- 饮食科学 饮食科学
背景情况:
- 肠道微生物组在肠-大脑轴中起着至关重要的作用,是刺激性肠综合征 (IBS) 病理生理学的关键因素.
- 微生物代谢物,包括短链脂肪酸 (SCFA) 和血清素,与IBS症状的发展有关.
- 饮食成分被认为是IBS症状的重要触发因素.
研究的目的:
- 审查最近关于肠道微生物群在IBS病原和治疗中的作用的研究.
- 更新针对饮食和肠道微生物群的IBS干预措施的临床试验结果.
主要方法:
- 关于IBS,肠道微生物群和饮食的最新研究的文献综述.
- 对饮食干预措施 (如低FODMAP饮食) 和便微生物群移植 (FMT) 的临床试验结果的分析.
主要成果:
- 肠道微生物组是代谢活跃的,产生信号分子,有助于IBS.
- 低FODMAP (可发酵的橄糖,二糖,单糖和多醇) 的饮食对于长期的IBS治疗是有效和安全的.
- 便微生物群移植 (FMT) 在受控试验中没有证明持续的IBS症状减少.
结论:
- 最近的临床试验强调了肠道微生物群和饮食干预对IBS的影响.
- 肠道微生物组的代谢活动显著影响IBS患者的双向肠-大脑轴信号传递.
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