The dual role of CD36 in cancer: from lipid metabolism to tumor microenvironment regulation
摘要
CD36, a class B scavenger receptor dynamically localizing to both plasma and intracellular organelle membranes, plays a crucial role in lipid metabolism regulation. In cancer biology, CD36 exhibits a context-dependent dual role, functioning as either a tumor suppressor or a tumor promoter upon cellular context and tumor microenvironment (TME). Within tumors, CD36 cooperates with autophagy to regulate tumorigenesis, largely through modulation of the TME. The central role of CD36 in regulating lipid homeostasis, along with emerging evidence of its involvement in cancer progression, highlights its therapeutic potential in cancer. This review examines multifaceted roles of CD36 in cancer, focusing on its contributions to dysregulated lipid metabolism, metastasis, dissemination, immune evasion, and therapeutic resistance.