Figure 1. Activation assay with IL-4 and IL-13. HEK293 STAT6-Luc Reporter cells were seeded at 7,500 cells/well and incubated with IL-4 (1.8-fold dilution series; 1 - 0.000025 ng/mL) or IL-13 (3-fold dilution series; 1 - 0.00000565 ng/mL) for 22 hrs.
Figure 1. Activation assay with IL-4 and IL-13. HEK293 STAT6-Luc Reporter cells were seeded at 7,500 cells/well and incubated with IL-4 (1.8-fold dilution series; 1 - 0.000025 ng/mL) or IL-13 (3-fold dilution series; 1 - 0.00000565 ng/mL) for 22 hrs.
Figure 2. IL-4Rα blocking assay with Dupilumab (1000 – 0.00000774 ng/mL). HEK293 STAT6-Luc Reporter cells pre-incubated with Dupilumab for 1 hr prior to incubation with set concentrations of IL-4 or IL-13 for 22 hrs.
Figure 2. IL-4Rα blocking assay with Dupilumab (1000 – 0.00000774 ng/mL). HEK293 STAT6-Luc Reporter cells pre-incubated with Dupilumab for 1 hr prior to incubation with set concentrations of IL-4 or IL-13 for 22 hrs.