肠-肝轴与非酒精性脂肪性肝病

被引:12
作者
丁佳
吴健
机构
[1] 复旦大学基础医学院医学分子病毒学教育部/卫生部重点实验室
关键词
肠-肝轴; 非酒精性脂肪性肝病; 肠道菌群;
D O I
暂无
中图分类号
R575.5 [肝代谢障碍];
学科分类号
100201 [内科学];
摘要
肠道菌群组成和数量的改变影响宿主的能量代谢、免疫应答和炎症反应状态。非酒精性脂肪性肝病患者常伴有小肠细菌过度生长或某些菌群种类和数量的改变,以及肠道黏膜通透性增加。肠道细菌通过增强肝脏脂肪合成、诱导机体胰岛素抵抗、激活天然免疫系统相关分子模式等机制,诱发肝脏炎症反应,启动纤维化进程,促进单纯性脂肪变向脂肪性肝炎发展。鉴定影响机体能量代谢和炎症反应的肠道菌群及其产物将为阐明肠-肝轴对肝脏炎症发生、发展所起的作用奠定基础,为揭示非酒精性脂肪性肝病发生、发展的机制开辟新思路,为该病的防治探索新策略。
引用
收藏
页码:65 / 70
页数:6
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