Dose response to human IL-6 in STAT3 Luciferase Reporter THP-1 cells. Cytokine response in STAT3 Luciferase Reporter THP-1 cells. Dose-dependent response to human G-CSF in STAT3 Luciferase Reporter THP-1 cells. Inhibition of hIL-6-induced STAT3 Reporter Activity by JAK inhibitor CP 690,550 in STAT3 Luciferase Reporter THP-1 cells. Inhibition of hIL-6-induced STAT3 Reporter Activity by anti-IL-6 Receptor Antibody in STAT3 Luciferase Reporter THP-1 cells. Inhibition of G-CSF-induced STAT3 Reporter Activity by anti-G-CSF Receptor Antibody in STAT3 Luciferase Reporter THP-1 cells.