PMID- 26886894 OWN - NLM STAT- MEDLINE DCOM- 20160614 LR - 20160218 IS - 1552-5783 (Electronic) IS - 0146-0404 (Linking) VI - 57 IP - 2 DP - 2016 Feb TI - Topical Application of Interleukin-28A Attenuates Allergic Conjunctivitis in an Ovalbumin-Induced Mouse Model. PG - 604-10 LID - 10.1167/iovs.15-18457 [doi] AB - PURPOSE: Allergic conjunctivitis (AC) is an immunoglobulin E (IgE)-mediated and helper T cell 2 (Th2)--cell-mediated disease characterized by conjunctival eosinophilic infiltration. Previous study shows that IL-28A had anti-allergic activity in airway disease. In this study, we examined the effect of IL-28A on a mouse model of ovalbumin (OVA)-induced experimental allergic conjunctivitis (EAC). METHODS: Mouse EAC was induced by topical application of OVA after intraperitoneal (IP) sensitization with OVA in aluminum hydroxide (ALUM). Interleukin-28A was administered 1 hour before OVA challenge. Allergic conjunctivitis symptoms, eosinophil infiltration in the conjunctiva, antigen-specific IgE in the serum, and Th2 cytokine production by lymph node cells and splenocytes were subsequently analyzed. RESULTS: Topical application of IL-28A to OVA-induced EAC reduced clinical symptoms, serum OVA-specific IgE, and the infiltration of eosinophils in the conjunctiva. In addition, topical administration of IL-28A suppressed the expression of IL-4, IL-5, and IL-13 (Th2-type cytokine) but promoted the expression of IFN-gamma (Th1-type cytokine) by splenocytes and cervical lymph node cells in EAC mice. Immunofluorescence staining showed decrease expression of IL-4 and IL-5 in IL-28A-treated EAC conjunctiva. CONCLUSIONS: Interleukin-28A shows therapeutic potential for allergic conjunctival inflammation. FAU - Chen, Jianping AU - Chen J FAU - Zhang, Jing AU - Zhang J FAU - Zhao, Ruijuan AU - Zhao R FAU - Jin, Jiayi AU - Jin J FAU - Yu, Ying AU - Yu Y FAU - Li, Weihua AU - Li W FAU - Wang, Wencong AU - Wang W FAU - Zhou, Hongyan AU - Zhou H FAU - Su, Shao Bo AU - Su SB LA - eng PT - Journal Article PT - Research Support, Non-U.S. Gov't PL - United States TA - Invest Ophthalmol Vis Sci JT - Investigative ophthalmology & visual science JID - 7703701 RN - 0 (Antibodies, Anti-Idiotypic) RN - 0 (IL28A protein, mouse) RN - 0 (Interleukins) RN - 37341-29-0 (Immunoglobulin E) RN - 9006-59-1 (Ovalbumin) SB - IM MH - Administration, Topical MH - Animals MH - Antibodies, Anti-Idiotypic/blood/immunology MH - Cells, Cultured MH - Conjunctiva/drug effects/immunology/pathology MH - Conjunctivitis, Allergic/chemically induced/*drug therapy/immunology MH - Disease Models, Animal MH - Enzyme-Linked Immunosorbent Assay MH - Eosinophils/pathology MH - Female MH - Immunoglobulin E/immunology MH - Immunohistochemistry MH - Interleukins/*administration & dosage MH - Mice MH - Mice, Inbred BALB C MH - Ovalbumin/toxicity MH - T-Lymphocytes/immunology/pathology EDAT- 2016/02/18 06:00 MHDA- 2016/06/15 06:00 CRDT- 2016/02/18 06:00 PHST- 2016/02/18 06:00 [entrez] PHST- 2016/02/18 06:00 [pubmed] PHST- 2016/06/15 06:00 [medline] AID - 2493124 [pii] AID - 10.1167/iovs.15-18457 [doi] PST - ppublish SO - Invest Ophthalmol Vis Sci. 2016 Feb;57(2):604-10. doi: 10.1167/iovs.15-18457.