What is the Role of Cytokines in the Immune System?
Cytokines are crucial in orchestrating the immune response. They help in the activation, differentiation, and proliferation of immune cells. For instance, IL-2 is essential for the growth and function of T cells, while IL-4 is important for B cell differentiation. IFN-gamma activates macrophages and enhances the antigen-presenting capabilities of dendritic cells, thereby facilitating a more effective immune response.