Liu Ye, Zhu Li-ping, He Wei
Department of Clinical Medicine, PUMC, Beijing 100730, China.
Zhongguo Yi Xue Ke Xue Yuan Xue Bao. 2002 Aug;24(4):433-6.
In protection against microbes, an organism recognizes the pathogen associated molecular pattern (PAMP) on microbes by pattern recognition receptor (PRR). Toll-like receptor is called innate immunity. A family of cell membrane receptor was found in recent years that can mediate innate immune responses through the activation of a series of immune-related genes. In phylogenesis, it is highly conservative. However, its functions are getting more diversified with the complication of the immune functions of organisms.