Our results demonstrated elevated expression of 16 mediators such as GCSF, GRO, IFN-γ, IL-1α, IL-1β, IL-1 RA, IL-6, IL-8, IP-10, MCP-1, MCP-3, MIP-1α, IL-1β, TGF-α, TNF-α in patients with culture positive endophthalmitis. The gene discussed is TNF; the disease is endophthalmitis.