Toll-like receptors,a kind of trans-membrane receptors and pathogen pattern recognition receptors, play important roles in regulating cytophagy, signal transduction and apoptosis during an acute inflammation.

• Toll样受体 (Toll likereceptors；TLRs)是新近发现的先天性免疫系统中的细胞跨膜受体及病原模式识别受体之一 ；在急性炎症反应细胞吞噬作用的调节和细胞信号转导及细胞凋亡中起重要作用 .