Luster and colleagues show that Treg cells that reside in lung mucosa can respond to IL-33 upon allergen exposure and suppress innate cell responses. IL-33-activated ST2+ Treg cells secrete IL-35, which suppresses IL-17 production by γδ T cells and lessens eosinophil recruitment into the lung.
- Lucas D. Faustino
- Jason W. Griffith
- Andrew D. Luster