| 单词 | Receptors,CD4 |
| 释义 | Receptors,CD4《英文msh词典》Receptors,CD4 [同义词] Receptors,CD4 [主题词] Antigens,CD4 [中文释义] 受体,CD4 [英文释义] 55-kD Glycoproteins originally defined as differentiation antigens on T-lymphocytes,but also found on other cells including monocytes/macrophages. CD4 antigens are members of the immunoglobulin supergene family and are implicated as associative recognition elements in MHC (Major Histocompatibility Complex) Class II-restricted immune responses. On T-lymphocytes they define the helper/inducer subset. CD4 antigens also serve as HIV receptors,binding directly to the envelope protein gp120 on HIV. |
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