(DCs), the selected CD14+ cells were incubated at 37°C in 5% CO2 at a density of 2 to 3 106/mL in X-Vivo 15 medium (Bio-Whittaker) supplemented with IL-4 (1000 IU/mL; R&D Systems), granulocyte-macrophage colony-stimulating factor (2000 IU/mL; Novartis), and 1% pretested...