货号 | 70306S |
同种亚型 | Mouse IgG1 |
反应种属 | Human |
来源宿主 | Mouse IgG1 |
应用 | IHC-P |
目标/特异性 | CD8α (C8/144B) Mouse mAb (IHC Specific) recognizes endogenous levels of total CD8 protein. |
使用方法 | IHC-P(1:200) |
供应商 | CST |
灵敏度 | Endogenous |
背景 | Cluster of Differentiation 8 (CD8) is a disulphide-linked heterodimer consisting of the unrelated α and β subunits. Each subunit is a glycoprotein composed of a single extracellular Ig-like domain, a polypeptide linker, a transmembrane part and a short cytoplasmic tail. On T cells, CD8 is the coreceptor for the T cell receptor (TCR), and these two distinct structures recognize the Antigen–Major Histocompatibility Complex (MHC). Specifically, the Ig-like domain of CD8α interacts with the α3-domain of the MHC class I molecule. CD8 ensures specificity of the TCR–antigen interaction, prolongs the contact between the T cell and the antigen presenting cell, and the α chain recruits the tyrosine kinase Lck, which is essential for T cell activation (1). |
存放说明 | -20C |
参考文献 | 1 . Zamoyska, R. (1994) Immunity 1, 243-46. |
Immunohistochemical analysis of paraffin-embedded human spleen using CD8α (C8/144B) Mouse mAb. | |
Immunohistochemical analysis of paraffin-embedded human lymph node using CD8α (C8/144B) Mouse mAb. | |
Immunohistochemical analysis of paraffin-embedded human appendix using CD8α (C8/144B) Mouse mAb. | |
Immunohistochemical analysis of paraffin-embedded human prostate carcinoma using CD8α (C8/144B) Mouse mAb. |