The effects of RU24858, mometasone and dexamethasone on cytokine afforded eosinophil survival. The effects of RU24858, mometasone and dexamethasone (all at 1 μM) on GM-CSF-(A) and IL-5-induced (B) eosinophil survival. Values are the mean ± S.E.M., n = 6. Results are expressed as percentage of apoptotic cells. * Indicates P < 0.05, ** P < 0.01 and *** P < 0.001 as compared with the respective control in the absence of glucocorticoids.