IL-33-induced ILC2 effector cytokine responses promote the expansion of red pulp macrophages

Proceedings of the National Academy of Sciences, Volume 123, Number 19, May 2026.
Importance ILC2s are essential for mucosal immunity against helminth infections and for maintaining metabolic health by producing type 2 cytokines. However, they also contribute to the pathology of allergic inflammation of the lungs, intestines and skin. …