In the case of active SLE,CCR7+ central memory T c ells may interact with dendritic cells,and induce differentiation of syngeneic CD4+T to Th2 cells.

• 活动期SLE患者外周血CCR7+中央型记忆性T细胞可与树突细胞相互作用,诱导同系CD4+T细胞向Th2分化,发挥CCR7-CD45RO+效应性记忆性T细胞的功能。