CXCL9 and major depressive disorder: No notable associations were reported between depression or depressive symptoms in people living with HIV and the chemokines monokine induced by gamma interferon (MIG/CXCL9), macrophage inflammatory protein-1 alpha (MIP-1α/CCL3) macrophage inflammatory protein-3 alpha (MIP-3α/CCL20), macrophage inflammatory protein-1 beta (MIP-1β), eotaxin, or monocyte chemoattractant protein-4 (MCP-4/CCL13).