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严重烧伤后可诱发脓毒症及多器官功能障碍综合征(mul-tiple organ dysfunction syndrome,MODS),是目前大面积烧伤患者的主要死亡原因,而严重烧伤后免疫功能的紊乱则对脓毒症和MODS的发生和发展具有重要作用[1]。CD4+CD25+调节性T(regulatory T,Treg)细胞,是免疫系统中具有抑制活性的T细胞亚群,它在肿瘤免疫、感染免疫及移植耐受等自身免疫性疾病中发挥着重要作用[2-4]。在感染免疫中,CD4+CD25+
Severe burns can induce sepsis and multiple organ dysfunction syndrome (mul-tiple organ dysfunction syndrome, MODS), is currently the main cause of death in large area burn patients, and severe burns of immune dysfunction after sepsis And the occurrence and development of MODS plays an important role [1]. CD4 + CD25 + regulatory T (Treg) cells, a subset of T cells with inhibitory activity in the immune system, play an important role in autoimmune diseases such as tumor immunity, infection immunity and transplant tolerance [2 -4]. In infected immunity, CD4 + CD25 +