Map and Dex eye drops reduce eosinophil infiltration by OVA in guinea pig conjunctiva.
Notes: Map or Dex eye drops (0.1%, 0.25%, and 0.4%; w/v) or the vehicle (30 μL/eye) were administered in the conjunctival sac of both eyes 2 hours after OVA challenge (30 μL of 2.5% solution). Ctrls received the vehicle alone and were not treated with topical OVA. (A) Effect of Map or Dex eye drops on conjunctival eosinophil infiltration 24 hours after topical challenge with OVA. (B) Effect of Map or Dex eye drops on conjunctival eosinophil peroxidase levels 24 hours after topical challenge with OVA. Ctrls received the vehicle alone and were not challenged with topical OVA. Each group comprised five guinea pigs, and both eyes were evaluated (n=10). *P<0.05; §P<0.01 versus OVA + vehicle; #P<0.01 versus Ctrl one-way ANOVA with Newman-Keuls post test.
Abbreviations: Ctrl, control; Dex, dexamethasone; EPO, eosinophil peroxidase; Map, mapracorat; OVA, ovalbumin.