CCL2 and major depressive disorder: Level of general psychopathology (symptoms of depression, anxiety, and stress, as measured by the DASS-21) significantly predicted Eotaxin (F(1, 25) = 4.64, p = 0.0410), IL-7 (F(1, 25) = 4.60, p = 0.0419), IL-8 (F(1, 25) = 10.08, p = 0.0040), IP-10 (F(1, 25) = 6.06, p = 0.0211), MCP-1 (F(1, 25) = 5.43, p = 0.0282), and TARC (F(1, 22) = 9.18, p = 0.0062) concentrations.