Immune clearance of highly pathogenic SIV infection Myeloid cell tropism enables MHC-E–restricted CD8+ T cell priming and vaccine efficacy by the RhCMV/SIV vaccine。
CD3蛋白是免疫系统中关键的分子之一，参与激活细胞毒性T细胞(CD8+初始T细胞)和T辅助细胞(CD4+初始T细胞)，负责监测和抵御体内的感染和异常细胞。CD3的定义和结构：CD3由四条不同的链组成：包括CD3δ、CD3ε、CD3γ和CD3ζ。
参考文献:Mosmann， T.R.， et al.， Two types of murine helper T cell clone. I. Definition according to profiles of lymphokine activities and secreted proteins. J. Immunol. 136，Groux H.， et al.， A CD4+ T-cell subset inhibits antigen-specific T-cell responses and prevents colitis. Nature. 389:737–42.
