The results showed that BCG PSN were found to be capable of regulating the off balance of CD4 +T and CD8 +T cells induced by cytoxan to normal level.

• 结果显示 :卡介菌多糖核酸可以调节由于环磷酰胺导致的外周血、脾脏、胸腺中紊乱的 CD4 + T、 CD8+ T细胞亚群并使之恢复正常比例。