Research Article

TNF-α Promotes IFN-γ-Induced CD40 Expression and Antigen Process in Myb-Transformed Hematological Cells

Figure 2

TNF-α promotes CD40 expression induced by IFN-γ after 48 hours of treatment. The histogram analysis of CD40 expression in MTHCs treated with either IFN-γ (2 units/mL) or IFN-γ + TNF-α (broken line, IFN+T) is the representative results of FACS analysis from two separate experiments at 24 and 48 hours after treatment (upper panel). IL-4 and IL-4 + TNF-α (IL-4+T) treatments are shown in the lower panel. Negative and GM controls are the same as in Figure 1.
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