氧醇改善了与代谢功能障碍相关的脂肪肝疾病,这取决于肠道微生物群的调节
Yuji Xiao1,2, Xue Zhang1,3, Bing Shao1
1School of Public Health, Dalian Medical University, Dalian, Liaoning 116044, P.R. China.
Journal of agricultural and food chemistry
|October 20, 2025
概括
氧醇 (HT) 补充剂通过重塑肠道微生物群来改善与代谢功能障碍相关的脂肪肝疾病 (MAFLD). 这项研究表明HT有益于肝脏健康和新陈代谢,强调其作为MAFLD治疗策略的潜力.
科学领域:
- 代谢性疾病研究研究.
- 肠道微生物组研究的研究
- 营养学科学 营养学科学
背景情况:
- 与代谢功能障碍相关的脂肪肝病 (MAFLD) 构成一个重大的全球健康挑战,有效治疗方法有限.
- 植物性多Hydroxytyrosol (HT) 已显示出潜在的健康益处,但其对MAFLD和肠道微生物群的具体影响仍未得到充分研究.
研究的目的:
- 为了研究氧醇 (HT) 在改善MAFLD患者的代谢结果方面的疗效.
- 阐明肠道微生物群调节在中介HT对MAFLD影响中的作用.
- 确认HT诱导的肠道微生物群变化与MAFLD改善之间的因果关系.
主要方法:
- 这是一项为期8周的随机化,安慰剂控制的临床试验,涉及MAFLD患者.
- 对便样本进行了基因组学和有针对性的代谢学分析.
- 在饮食诱导的MAFLD的小鼠模型中,便微生物群移植 (FMT).
主要成果:
- 在MAFLD患者中,HT补充剂显著减轻了肝损伤,脂肪和全身葡萄脂代谢障碍.
- HT干预改变了肠道微生物群的组成,特别是增加了*Fusicatenibacter saccharivorans*,这与丁酸水平和改善的代谢参数有积极的相关性.
- 补充HT的捐赠者的便微生物群改善了小鼠的MAFLD表型,证实了微生物群的调解作用.
结论:
- 氧醇 (HT) 通过有利地调节肠道微生物群的组成和功能,证明了对MAFLD的治疗潜力.
- 通过HT介导的*Fusicatenibacter saccharivorans*和丁酸的增加是改善MAFLD代谢健康的关键机制.
- 通过肠道微生物群干预,HT代表了一种有前途的饮食策略,用于管理MAFLD.
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