Methods 24 HIV 1 infected patients and 13 normal controls were tested and a three color flow cytometry was used to detect the activation marker HLA DR and the coreceptor CCR5, CXCR4 expressions in blood samples taken from the patients and the controls.

• 方法 用三色标记法流式细胞术检测 2 4例HIV 1感染者及 13例健康对照的抗凝血标本 ,分析活化标志物HLA DR及第二受体CCR5、CXCR4的表达等指标。