In the course of serching for differentiation inducers against leukemic cells from plants, we have recognized the differentiation inducing activities of the methanolic extract of Hydragea Dulcis Folium. Activity guided separation of the extract was carried out using M1 cells, and seven isocoumarins were isolated as active substances.These isocoumarins showed the activities at the concentration of 100 μM and non-cytotoxic effects even at 300 μM.
在寻找植物中白血病细胞分化诱导剂的过程中,我们发现甜叶菊叶的
甲醇提取物具有分化诱导活性。使用M1细胞对
提取物进行活性引导分离,分离出7种异
香豆素作为活性物质。这些异
香豆素在100μM浓度下表现出活性,即使在300μM浓度下也具有非细胞毒性作用。