...答的影响 蒋玉平 【摘要】： 启动T细胞免疫应答需要双信号的参与:T细胞抗原受体TCR和抗原递呈细胞(antigen presenting cell, APC)上MHC/抗原肽复合物结合产生的第一信号;T细胞与APC表面的共刺激分子相互作用产生的第二信号。
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肥大细胞除具有识别、吞噬并杀灭病原微生物的功能外，尚能加工、递呈抗原和调节免疫反应。
Mast cells not only have the ability to recognize and phagocytize pathogens, then kill them, but they can also present antigens and regulate immunity response.
目的：探讨改善外周血来源的树突状细胞（DC）体外培养的方法，以促进DC的成熟并提高其递呈抗原和激发特异性免疫反应的能力。
PART I The Improvement of Dendritic Cell Culture Measures in vitroObjective: Improve the measures of dendritic cell culture in vitro, to increase the rate of mature and function of DC.
我们知道，人体对外来抗原的免疫应答依赖t细胞和特异性抗原递呈细胞(APC)之间协调的相互作用。
It is generally accepted that normal immune response to extrinsic antigens depends on coordinating interaction between t cells and antigen presenting cells (APCs).
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