CD47 induces costimulatory signals on activation of T cell, T cell apoptosis and T cell anergy and enhances the efficiency of TCR signaling;

CD4 7是T细胞活化的共刺激因子，活化T细胞凋亡过程，诱导T细胞无反应性，加强TCR信号传导的效率；

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CD47 induces costimulatory signals on activation of T cell, T cell apoptosis and T cell anergy and enhances the efficiency of TCR signaling;

CD4 7是T细胞活化的共刺激因子，活化T细胞凋亡过程，诱导T细胞无反应性，加强TCR信号传导的效率；

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