单词 | cd4 |
释义 | > as lemmasCD4 CD4 n. a cell-surface protein structurally related to the immunoglobulins, which is associated esp. with helper T lymphocytes, and is the main cellular receptor for the human immunodeficiency virus (HIV); chiefly attributive. ΚΠ 1984 Proc. National Acad. Sci. U.S.A. 81 4912/2 Cortical cells are characterized by the presence of CD1 molecules and the coexpression of CD4 and CD8 molecules. 1993 Albuquerque (New Mexico) Jrnl. 11 Feb. a14/1 Chief among those signs was strikingly low levels of helper cells, also known as CD4 cells, which orchestrate the body's defenses against infections. 2005 Sunday Times (Johannesburg) 13 Feb. (Business section) 15/1 The CD4 test measures the immune system's strength in a person diagnosed with HIV. < as lemmas |
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