通过发酵调节肠道微生物组和代谢组使用益生菌复合物在与失生症相关的便模型中
Hayoung Kim1, Hyeon Ji Jeon2, Hye Min Jeong2
1Ildong Bioscience, Pyeongtaek-si 17957, Republic of Korea.
Journal of microbiology and biotechnology
|November 27, 2025
概括
在炎症性肠病 (IBD) 模型中,一个八株益生菌复合物调节了肠道细菌和代谢物. 这表明益生菌可能有助于重新平衡肠道微生物群并缓解IBD症状.
科学领域:
- 胃肠道学和微生物学
- 肠道微生物组研究研究
- 代谢学和益生菌研究
背景情况:
- 炎症性肠病 (IBD) 影响全球人口的0.5%,通常与肠道失调和代谢问题有关,导致不适.
- 肠道微生物群失调和代谢失衡是IBD病原和症状发展的关键因素.
研究的目的:
- 为了研究八种菌株益生菌复合体对肠道微生物组和代谢组的调节作用.
- 评估益生菌在IBDin vitro模型中解决失生症和代谢失衡的潜力.
主要方法:
- 使用了来自单个IBD患者的便发酵模型.
- 采用元基因组分析来评估微生物组成的变化.
- 进行了新陈代谢分析,以确定关键代谢物的变化.
主要成果:
- 益生菌发酵增加了有益的细菌 (例如,Lacticaseibacillus rhamnosus) 和抑制了机会性病原体 (例如,大肠杆菌).
- 观察到代谢物水平的显著变化,包括3 - 基黄油酸,亚斯科布酸,尸体,L - 基和N - 乙诺尼丁的增加.
- 氨酸和3-氨基氨酸的降低被注意到,这可能表明向症状缓解的转变.
结论:
- 益生菌发酵证明了在异生菌肠道环境中调节微生物组成的潜力.
- 观察到的代谢变化表明,可能是缓解IBD肠道失调症相关症状的机制.
- 这些发现是初步的,强调需要进一步的确认性研究.
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