Role of liver X receptor in nonalcoholic fatty liver disease
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摘要: 脂质过量沉积、肝损伤、胰岛素抵抗是非酒精性脂肪性肝病发生发展进程中的标志性特征。肝X受体(LXR)作为DNA转录调节因子,其两种细胞亚型LXRα和LXRβ在调节胆固醇代谢、诱导抗炎和减轻胰岛素抵抗中发挥着关键作用。综述了LXR的结构、功能,LXR与NAFLD发病机制的关系,为NAFLD的预防和治疗提供新思路和新方法。Abstract: Excessive lipid deposition,liver injury,and insulin resistance are hallmarks in the development and progression of nonalcoholic fatty liver disease( NAFLD). Liver X receptor( LXR) is a transcriptional regulator,and its two cell subtypes,LXRα and LXRβ,play a key role in regulating cholesterol metabolism,inducing anti-inflammation,and reducing insulin resistance. This article reviews the structure and function of LXR and its association with the pathogenesis of NAFLD,in order to provide new ideas and methods for the prevention and treatment of NAFLD.
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Key words:
- non-alcoholic fatty liver disease /
- liver X receptors /
- cholesterol
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