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洗净的微生物群移植改善了功能障碍患者的功能:一项回顾性队列研究
Hao-Jie Zhong1,2,3, Xinqiang Xie2, Wen-Jia Chen1
1Department of Gastroenterology, Research Center for Engineering Techniques of Microbiota-Targeted Therapies of Guangdong Province, The First Affiliated Hospital of Guangdong Pharmaceutical University, Nonglinxia Road 19, Guangzhou, 510000, China.
Journal of translational medicine
|October 20, 2023
概括
洗微生物种移植 (WMT) 通过改变肠道细菌并增加有毒代谢物分泌,改善了功能. 这种修改便微生物种移植方法在治疗慢性病时是安全有效的.
科学领域:
- 微生物学 微生物学
- 腎臟病學 (nephrology) 是一種醫學專業.
- 胃肠病学 胃肠病学
背景情况:
- 肠道微生物群的改变是慢性病 (CKD) 的特征.
- 准肠道微生物群为CKD提供了一个有前途的治疗策略.
- 洗微生物种移植 (WMT) 是一种修改便微生物种移植 (FMT) 的方法.
研究的目的:
- 评估WMT在患有功能障碍的患者中的疗效和安全性.
- 评估WMT对脏参数和肠道微生物群组成的影响.
- 分析WMT后尿中代谢物的变化.
主要方法:
- 在功能障碍患者与健康对照对肠道微生物群的比较分析.
- 评估WMT对功能标志物 (血清肌素,eGFR,BUN) 的影响.
- 在WMT之前和之后分析肠道微生物群和尿路代谢物概况.
主要成果:
- 在患者和对照组之间观察到显著的微生物社区结构差异.
- 在患者中,WMT显著改善了的参数 (血清肌素,eGFR,BUN).
- 肠道微生物群多样性 (香农指数) 和益生菌丰富度增加,不良事件发生率低 (2.91%).
- 在WMT后的尿液中,有毒代谢物水平增加:hippuric acid, cinnamoylglycine 和 indole.
结论:
- 在患有功能障碍的患者中,WMT是改善功能的一种安全有效的干预措施.
- 肠道微生物组对肠道微生物群进行调节,使其呈现出更健康的特征.
- WMT增强了有毒代谢物的分泌,有助于改善结局.
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