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本研究针对急性髓系白血病(AML)患者因恶性髓系前体细胞基因突变积累导致的预后极差问题,开展了靶向共享新抗原的T细胞受体(TCR)工程化T细胞治疗研究。研究人员通过数据驱动方法从NPM1、FLT3等高频突变基因中筛选出HLA-A*02:01限制性新抗原,证实了NPM1/W288fs、FLT3/D835H等新抗原可诱导特异性T细胞反应,并从健康供体中成功分离出特异性TCR序列。研究证实工程化T细胞能特异性识别并杀伤内源性表达相应突变的AML细胞,为AML的过继性细胞治疗提供了新策略。



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