生物活性 | |||
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描述 | Histamine dihydrochloride (Ceplene) is a synthetic derivative of the biogenic amine histamine. Histamine dihydrochloride inhibits the formation of reactive oxygen species (ROS) that suppress the activation of T cells and natural killer cells. Histamine dihydrochloride and IL-2 as maintenance therapy significantly prolonged LFS (longer leukaemia-free survival) compared with no treatment and had an acceptable tolerability profile in a large phase III trial in patients with AML (acute myeloid leukaemia)[3]. Clinical trials in solid tumors and in AML have demonstrated the potential to improve treatment outcome when histamine dihydrochloride is combined with immunotherapy[4]. In vitro ROS detection assays proved that the HDC (histamine dihydrochloride) loaded graphene nanoplatform could effectively inhibit ROS and thus prevent the immunosuppression caused by leukemic cells[5]. |
实验方案 | |||
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1mg | 5mg | 10mg | |
1 mM 5 mM 10 mM |
5.43mL 1.09mL 0.54mL |
27.16mL 5.43mL 2.72mL |
54.33mL 10.87mL 5.43mL |
参考文献 |
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