免疫卡控点程序性死亡分子-1配体/程序性死亡分子-1在肿瘤免疫治疗中的作用机制

被引:9
作者
邓旭 [1 ]
吴昌平 [1 ]
卢斌峰 [2 ]
蒋敬庭 [1 ]
机构
[1] 苏州大学附属第三医院肿瘤生物诊疗中心
[2] 美国匹兹堡大学免疫学系
关键词
D O I
暂无
中图分类号
R730.51 [免疫疗法];
学科分类号
100108 [医学免疫学];
摘要
<正>免疫治疗可提高机体抗肿瘤免疫应答和免疫功能重建的能力,在肿瘤综合治疗领域中发挥着重要作用[1]。在诱导机体产生抗肿瘤免疫应答同时,细胞免疫治疗也伴有一定的不良反应[2]。程序性死亡分子-1(PD-1)及其配体(PD-L1)为协同共刺激分子,在免疫反应中起负性调节作用[2]。应用抗PD-1或抗PD-L1抗体阻断PD-L1/PD-1的免疫卡控点疗法能有效提高机体免疫系统抗肿瘤能力[4],在肺癌、黑色素瘤和肾癌等患者体内均可诱导肿瘤消退,延长患者生存期,并提高其生活质量。
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