In vitro cytotoxicity of xinghaiamine A (IC50 µM) against four human cancer cell lines.

a Xinghaiamine A was dissolved in DMSO for the IC50 test and DMSO was used as the negative control. b Cisplatin was employed as positive control for the human tumor cell lines.a 将星海胺A（Xinghaiamine A）溶解于二甲基亚砜（Dimethyl sulfoxide，DMSO）中以进行IC50（半数抑制浓度）测试，并以二甲基亚砜作为阴性对照；b 顺铂（Cisplatin）被用作人肿瘤细胞系实验的阳性对照。