Methods Ars was used to induce ECs apoptosis in vitro. ECs apoptosis, ICAM-1 expression and oxidative state and their changes after NAC treatment were detected by flow cytometry.

• 方法 采用亚砷酸钠(Ars)在体外诱导ECs凋亡 ,应用流式细胞术测定凋亡细胞比例、细胞间黏附分子ICAM - 1表达和细胞内氧化状态水平 ,以及NAC处理后上述指标的改变。