撰稿 | 郑诗蔚   责编 | 周叶斌近年来，靶向CD19的CAR T细胞疗法在治疗儿童和青少年复发或难治性急性淋巴细胞白血病（ALL）方面卓有成效，但约一半的患者在CAR ...

It is seen that the NK cells with decreased receptor expression are more sensitive to small changes in MHC ligand expression on the target. One possible mechanism for allograft rejection is the ...