An adequate dose of arsenic trioxide can suppress the autoimmunity of BXSB mice and reduce the lymphocytes subsets CD4% and CD3% in BXSB mice spleen.

• 适当剂量的三氧化二砷可能会抑制BXSB小鼠的自身免疫系统功能 ,并降低其脾脏淋巴细胞CD4 %25和CD3%25亚群数