The full form of CD8 is cluster of differentiation 8.
CD8 is a crucial transmembrane glycoprotein. According to the provided reference, it functions as a co-receptor for the T-cell receptor (TCR). Its importance lies in facilitating T cell signaling and interactions between cytotoxic T cells and antigens.
Here's a breakdown of CD8's role:
- Co-receptor: CD8 works alongside the TCR.
- T Cell Signaling: It plays a vital role in how T cells communicate and respond.
- Cytotoxic T Cells: It aids cytotoxic T cells in recognizing and interacting with antigens.
In essence, CD8 is an integral part of the immune system's ability to target and eliminate infected or cancerous cells.