Cucurbitacin B(CUB)is a major active principle contained in the calyx melo of Cucumis melo L.The immunopotentiating effects of CuB(im,qd×5)were studied.At lower doses, CuB increased the number of peripheral blood...Cucurbitacin B(CUB)is a major active principle contained in the calyx melo of Cucumis melo L.The immunopotentiating effects of CuB(im,qd×5)were studied.At lower doses, CuB increased the number of peripheral blood T lymphocytes(0.1 mg/kg),the rate of PHA-induced lymphocyte transformation(0.2 mg/kg),the number of plaque forming cells(PFC)of the spleen(0.2 mg/kg)and the level of serum hemolysin(0.4 mg/kg).The phagocytosis of macrophages and the clearance rate of charcoal particles were enhanced only by a large dose(0.8 mg/kg).The results indicate that CuB can potentiate both cellular and humoral immune function.展开更多
文摘Cucurbitacin B(CUB)is a major active principle contained in the calyx melo of Cucumis melo L.The immunopotentiating effects of CuB(im,qd×5)were studied.At lower doses, CuB increased the number of peripheral blood T lymphocytes(0.1 mg/kg),the rate of PHA-induced lymphocyte transformation(0.2 mg/kg),the number of plaque forming cells(PFC)of the spleen(0.2 mg/kg)and the level of serum hemolysin(0.4 mg/kg).The phagocytosis of macrophages and the clearance rate of charcoal particles were enhanced only by a large dose(0.8 mg/kg).The results indicate that CuB can potentiate both cellular and humoral immune function.
