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CD4^+CD25^+调节性T细胞对肝癌特异性细胞毒性T淋巴细胞杀伤活性的影响

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摘要 CD4^+CD25^+调节性T细胞(regulatory T cells,Treg)是体内最主要的免疫调节细胞,研究发现多种肿瘤患者的外周血及肿瘤局部均有Treg的比例增高,提示Treg在肿瘤的发生发展过程中可能起重要的作用。树突状细胞(DC)是目前已知的体内最强的专职抗原呈递细胞,可在体内、外向T淋巴细胞呈递抗原,并诱发细胞毒性T淋巴细胞(CTL)反应。本实验用H22小鼠肝癌细胞(H22细胞)全细胞抗原致敏DC(抗原致敏DC),
出处 《中华内科杂志》 CAS CSCD 北大核心 2008年第5期415-416,共2页 Chinese Journal of Internal Medicine
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参考文献5

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