伊诺西六酸盐和伊诺西可以预防WD/CCl4诱导的代谢功能障碍与小鼠相关的脂肪肝炎
Zhao Chen1, Yiman Luan2, Danli Yang3
1Peking University People's Hospital, Peking University Hepatology Institute, Beijing Key Laboratory of Hepatitis C and Immunotherapy for Liver Diseases, Beijing International Cooperation Base for Science and Technology on NAFLD Diagnosis, Beijing 100044, China.; School of Public Health, Qingdao University, Qingdao 266071, China.
植物化合物内醇 (INS) 和内醇六酸 (IP6) 在预防与代谢功能障碍相关的脂肪肝炎 (MASH) 方面表现有前途. 这些化合物在小鼠模型中降低了MASH关键指标,如肥胖,纤维化和胰岛素抵抗.
科学领域:
- 肝病学 肝病学是一种肝病学.
- 代谢疾病 代谢疾病
- 药理学 药理学是指药理学的学科.
背景情况:
- 与代谢功能障碍相关的脂肪肝炎 (MASH) 是一个重大的临床和经济挑战.
- 迫切需要对MASH采取有效的预防和治疗策略.
研究的目的:
- 调查伊诺醇 (INS) 和伊诺醇六合 (IP6) 对MASH的预防作用.
- 阐明INS和IP6在MASH预防中的基本作用机制.
主要方法:
- 用西方饮食与低剂量CCl4结合使用MASH的小鼠模型.
- 使用HepG2细胞进行了体外测试,以评估脂质积累.
- 用转录学,代谢学和脂质学分析来研究分子变化.
主要成果:
- 在MASH小鼠中,IP6和INS预治疗显著降低了肥胖,纤维化,脂质积累,胰岛素抵抗和高血糖.
- 这两种化合物都减轻了HepG2细胞中自由脂肪酸诱导的脂质积累.
- 转录组分析显示了亲纤维,亲炎症和脂质代谢基因的抑制,而代谢学表明了糖脂代谢的纠正.
结论:
- 伊诺醇 (INS) 和伊诺醇六酸 (IP6) 显示出对MASH发展的预防作用.
- 这些效应通过改善葡萄糖脂代谢,可能通过PEMT上调调节来调节.
- 这些发现支持INS和IP6对MASH的治疗潜力.
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