提取物通过维持肠道微生态和脂质代谢的稳态改善果糖诱导的小鼠肝脏脂肪变性。
Extract Ameliorates Fructose-Induced Hepatic Steatosis in Mice by Sustaining the Homeostasis of Intestinal Microecology and Lipid Metabolism.
作者信息
Chen Liang, Song Yingying, Huang Yurou, Hu Junjie, Meng Yan, Yuan Ming, Zheng Guohua, Wang Xuanbin, Zhang Cong, Qiu Zhenpeng
机构信息
School of Pharmacy, Hubei University of Chinese Medicine Wuhan China.
Laboratory of Chinese Herbal Pharmacology, Department of Pharmacy Renmin Hospital, Biomedical Research Institute, Hubei Key Laboratory of Wudang Local Chinese Medicine Research, Hubei University of Medicine Shiyan China.
出版信息
Food Sci Nutr. 2025 Jun 11;13(6):e70425. doi: 10.1002/fsn3.70425. eCollection 2025 Jun.
Sieb. et Zucc. (), an edible natural plant fruit, has beneficial effects on a multitude of metabolic diseases, but the mechanism to improve hepatic steatosis remains elusive. In this study, the curative effect of extract (COE) is evaluated in a fructose-induced NAFLD mouse model using biochemical indicators monitoring, histological staining, 16S rRNA sequencing analysis, and fecal microbiota transplantation. Our results showed that COE attenuates hepatic steatosis in fructose-fed mice. Mechanistically, COE repairs intestinal barrier damage and gut flora dysbiosis to suppress proinflammatory microbe-derived metabolite transportation to the liver, thus inhibiting the hepatic inflammation and lipid metabolic dysfunction. Notably, transplantation of fecal microbiota isolated from the fructose-fed mice could reverse the beneficial effect of COE on attenuating NAFLD. Therefore, our study demonstrates that COE delays the progression of fructose-driven NAFLD by suppressing lipid metabolic dysfunction and gut microbiota-mediated liver inflammation, highlighting the potential of as a resource for the treatment of NAFLD drugs.
Sieb. et Zucc.(一种可食用的天然植物果实)对多种代谢性疾病具有有益作用,但改善肝脂肪变性的机制仍不清楚。在本研究中,使用生化指标监测、组织学染色、16S rRNA测序分析和粪便微生物群移植,在果糖诱导的非酒精性脂肪性肝病(NAFLD)小鼠模型中评估了提取物(COE)的治疗效果。我们的结果表明,COE减轻了果糖喂养小鼠的肝脂肪变性。从机制上讲,COE修复肠道屏障损伤和肠道菌群失调,以抑制促炎微生物衍生代谢产物向肝脏的转运,从而抑制肝脏炎症和脂质代谢功能障碍。值得注意的是,移植从果糖喂养小鼠分离的粪便微生物群可以逆转COE对减轻NAFLD的有益作用。因此,我们的研究表明,COE通过抑制脂质代谢功能障碍和肠道微生物群介导的肝脏炎症来延缓果糖驱动的NAFLD的进展,突出了作为NAFLD药物治疗资源的潜力。