Methods: Under ATP-BLA, multilabel counter was used to determine the luminescent value of ATP and leukemic cell line K562 which had different cellular concentration, cultured time and drug-exposed conentration.

• 方法:采用ATP鄄BLA法,用液体闪烁记数仪检测ATP标准品以及白血病细胞株K562在不同细胞浓度、药物浓度、培养时间下的荧光发光值。