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18 小时
免疫系统的双保险:解码CD4⁺与CD8⁺调节性T细胞的攻防之道
全球每年新增150万自身免疫疾病患者的背后,隐藏着免疫系统调控失衡的深层危机。世界卫生组织最新数据显示,系统性红斑狼疮、类风湿性关节炎等疾病发病率正以每年3%的速度攀升,传统治疗方案对30%患者收效甚微。在此背景下,《自然·免疫学》最新研究通过人扁桃体类器官模型,首次系统揭示CD4⁺与CD8⁺调节性T细胞(Treg)的协同防御机制,为破解免疫系统"敌我识别"难题提供了全新视角。
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