| 单词 | antigen-presenting cell |
| 释义 | > as lemmasantigen-presenting cell antigen-presenting cell n. Immunol. any cell that assists in the production of immune responses by presenting antigen (see present v.); esp. any of several types of cell with monocytic lineage that present antigen in association with class II MHC molecules, to helper T lymphocytes. ΚΠ 1975 Proc. National Acad. Sci. U.S.A. 72 5098/2 It may therefore be that..interaction between sensitized lymphocytes and antigen-presenting cells leads to the generation of suppressive influences which prevent the DTH response. 1985 Sci. Amer. June 40/1 They set out to show that Langerhans cells synthesize interleukin-1 (IL-1), a factor known to be secreted by other antigen-presenting cells, the macrophages. 2000 Brit. Med. Jrnl. (Electronic ed.) 9 Dec. 1430 [Statins] do this by blocking the ability of interferon gamma, a cytokine, which activates antigen presenting cells, to express MHC-II on their surface. < as lemmas |
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