The antigenic peptides derived from CT antigens such as MAGE-1[7], MAGE-3[8] and NY-ESO-1[9] have been proven to be elicit CTL responses in the context of MHC class I molecules.

• 因此，CT抗原无疑是肿瘤免疫治疗的理想靶标。 迄今为止，实验已经证实，来源于多种CT抗原(如MAGE-1，MAGE-3、NY-ESO-1)的抗原肽能够在体外有效地激发特异性的CTL反应。