Zhao Lei, Li Yuqi, Ding Qiuying, Li Yanping, Chen Yaxi, Ruan Xiong Z
Centre for Lipid Research, Key Laboratory of Molecular Biology for Infectious Diseases, Ministry of Education, Department of Infectious Diseases, Institute for Viral Hepatitis, The Second Affiliated Hospital, Chongqing Medical University, Chongqing, China.
National Clinical Research Center for Aging and Medicine, Huashan Hospital, Fudan University, Shanghai, China.
Front Physiol. 2021 Apr 28;12:669279. doi: 10.3389/fphys.2021.669279. eCollection 2021.
Dietary lipids absorbed in the intestine are closely related to the development of metabolic syndrome. CD36 is a multi-functional scavenger receptor with multiple ligands, which plays important roles in developing hyperlipidemia, insulin resistance, and metabolic syndrome. In the intestine, CD36 is abundant on the brush border membrane of the enterocytes mainly localized in proximal intestine. This review recapitulates the update and current advances on the importance of intestinal CD36 in sensing dietary lipids and regulating intestinal lipids uptake, synthesis and transport, and regulating intestinal hormones secretion. However, further studies are still needed to demonstrate the complex interactions between intestinal CD36 and dietary lipids, as well as its importance in diet associated metabolic syndrome.
在肠道中吸收的膳食脂质与代谢综合征的发生密切相关。CD36是一种具有多种配体的多功能清道夫受体,在高脂血症、胰岛素抵抗和代谢综合征的发生中起重要作用。在肠道中,CD36主要定位于近端肠道的肠上皮细胞刷状缘膜上,含量丰富。本综述概述了肠道CD36在感知膳食脂质、调节肠道脂质摄取、合成和转运以及调节肠道激素分泌方面的重要性的最新进展。然而,仍需要进一步的研究来证明肠道CD36与膳食脂质之间的复杂相互作用,以及其在饮食相关代谢综合征中的重要性。