Fig. 1.
Effect of IFN-γ on CCR5 expression in monocytes. Cord and adult blood monocytes (1 × 106 cells/mL) were incubated with IFN-γ (500 U/mL) for 24 hours. CCR5 expression was determined by flow cytometry. The shaded histogram represents control staining with isotype-matched antibody (IgG2a). The open histogram represents CCR5 expression using 2D7 MoAb. Results are shown as the percentage of CCR5-positive cells and are representative of 10 cord blood samples and 10 adult donors.