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16 天
Cell重磅:泛素化修饰破解LAG3免疫检查点激活之谜
在肿瘤免疫治疗领域,淋巴细胞激活基因3(LAG3)作为继PD-1、CTLA-4后的第三大免疫检查点,其功能调控机制长期悬而未决。传统研究受限于缺乏直接信号读数和配体功能的争议,无法阐明LAG3如何通过配体结合触发抑制性功能。
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