CCL2 and Vogt-Koyanagi-Harada disease: The elevated MCP-1 concentration in the aqueous humor of active anterior uveitis patients [9] and ocular fluids and tissues during ocular inflammation [9-13] combined with the recent reports showing an association of MCP-1 −2518 A/G polymorphism with uveitis [14-16] and multiple autoimmune diseases [17-19] suggest that MCP-1 may be involved in the pathogenesis of VKH syndrome.