eosinophil activation involved in immune response +
macrophage activation involved in immune response +
mast cell activation involved in immune response +
The change in morphology and behavior of a mast cell resulting from exposure to a cytokine, chemokine, soluble factor, or to (at least in mammals) an antigen which the mast cell has specifically bound via IgE bound to Fc-epsilonRI receptors, leading to the initiation or perpetuation of an immune response.
monocyte activation involved in immune response
myeloid dendritic cell activation involved in immune response +
negative regulation of mast cell activation +
neutrophil activation involved in immune response +