The rates of relapse of leukemia of group D2 were lower than that of group C2.Conclusion HGF could alleviate GVHD and retain GVL effect after allo-BMT, that was correlated with HGF which can adjust Thl/Th2-related cytokines balance after allo-BMT.

• 结论 HGF具有一定的减轻ALL小鼠allo-BMT后GVHD程度并且保留GVL作用,该作用与HGF有调节Th1/Th2相关细胞因子趋于平衡的作用有关。