It is generally accepted that normal immune response to extrinsic antigens depends on coordinating interaction between t cells and antigen presenting cells (APCs).
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。
DNA vaccine delivered by attenuated intracellular bacteria can be directly delivered into special antigen presenting cells (APCs), so it improves the efficiency of DNA vaccine to a great extent.
运用减毒胞内菌运送DNA疫苗能够将DNA直接运送到专业性抗原提呈细胞(APC)内，大大提高了DNA疫苗的摄入效率。
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