t-dependent antigen 中文意思是什麼
t-dependent antigen
解釋
t依賴性抗原,依賴t的抗原,t細胞依賴性抗原-
Dendritic cells are characterized by their ability to efficiently present antigen, and are uniquely equipped to stimulate naive t cell responses. immature dendritic cells acquire antigens from throughout the peripheral body, then migrate to t - lymphocyte - dependent areas of lymph nodes. thus, dendritic cells act as bridges, operating at the interface of innate and acquired immunity
作為機體免疫系統中功能最強的專職性抗原提呈細胞( antigen - presentingcells , apc ) ,樹突狀細胞( dendriticcells , dc )能高效地攝取、加工處理和提呈抗原,具有較強的遷移能力,並能顯著地激活初始型t細胞以啟動t細胞免疫應答反應,此外, dc與b細胞以及nk細胞等也存在著相互作用,可見, dc在連接天然免疫和獲得性免疫之間起著非常重要的作用。
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