The th1 th2 cytokines coordinate immune signaling pathways for pathogen control. When studying th1 th2 cytokines, researchers examine IL-2, IFN-γ, IL-4, and IL-10, which determine response direction. Th1 promotes macrophage activation, while Th2 enhances antibody production, ensuring effective protection against both intracellular and extracellular pathogens. https://www.betalifesci.com/blogs/news/th1-vs-th2