Technical Articles

Interleukin-17A is the hallmark member of the IL-17 cytokine family, playing a central role in host immune defense by binding to the IL-17 receptor A (IL-17RA).

In the complex human immune system, there is a class of cytokines dedicated to guarding the most frequently exposed "frontline positions"—the skin, respiratory tract, and intestinal mucosa. Among them, the IL-17F protein, as a core member of the IL-17 cytokine family, plays a crucial "vanguard" role.