Eosinophils, both as end-stage effector cells and as Th2-immunomodulators, have the capacity to secrete varied inflammatory mediators, such as, cytokines and enzymes that are stored in their cytoplasmic secretory granules. Among them are the cationic proteins: major basic protein, eosinophil peroxidase, and the eosinophil RNases. In the last decade several studies, both in vitro and in vivo, have ...