在贝塞特病中,代谢组,脂质组和肠道微生物群的变化
Chen Shang1, Sujuan Ji2, Wenting Hao3
1Department of Rheumatology and immunology, Xuzhou First People's Hospital, The Affiliated Xuzhou Municipal Hospital of Xuzhou Medical University, Xuzhou, Jiangsu, China.
Frontiers in cell and developmental biology
|April 16, 2025
概括
贝塞特病 (BD) 患者表现出改变的肠道微生物群,与克洛斯特里迪亚减少和蛋白质细菌增加. 在BD患者中,关键血清代谢物也显著降低,这表明肠道健康和疾病之间存在联系.
科学领域:
- 微生物学 微生物学
- 代谢学 代谢学 代谢学
- 免疫学 免疫学 免疫学
背景情况:
- 越来越多的证据将自身免疫性疾病与代谢和微生物群联系起来.
- 贝塞特病 (BD) 往往被误诊为一种全身性疾病.
研究的目的:
- 为了研究贝塞特病 (BD) 患者肠道微生物群和血清代谢物的变化.
- 探索肠道微生物变化与BD中的代谢概况之间的相关性.
主要方法:
- 16S rRNA基因测序用于肠道微生物群分析.
- UPLC-QTOF-MS用于血清代谢物分析.
- 来自17名BD患者和12名健康对照者的便和血清样本的分析.
主要成果:
- 在BD患者的肠道菌群组成显著变化:克洛斯特里迪亚减少,γ-蛋白质细菌和β-蛋白质细菌增加.
- 在BD患者和对照人群之间,通过PCA识别出不同的血清代谢概况.
- 在BD患者中,特定代谢物的水平较低 (例如L-phenylalanine,三碳酸,酸).
- 在某些代谢物 (三碳酸,L-酸) 和微生物家族 (Prevotellaceae,Alcaligenaceae) 之间发现了强烈的关联.
结论:
- 贝切特病患者在肠道微生物组合中表现出显著的变化.
- 与健康个体相比,BD患者的代谢概况明显不同.
- 这些发现突显了肠道微生物组,代谢组和贝塞特病病因之间的相互作用.
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