cytometry (FACSCalibur, Beckton Dickinson, Franklin Lakes, NJ, USA).
PE-conjugated anti human-CD14 and FITC-conjugated anti human-CD16 Abs were
purchased from eBioscience (San Diego, California) and used at a 1:50 dilution.
The fluorescein isothiocyanate (FITC)-conjugated anti-human CD206 antibody
(Biolegend, USA), phycoerythrin (PE)-conjugated anti-human CD14 antibody
(Biolegend, USA) and PE-Cy5-conjugated anti-human CD86 antibody (Biolegend, USA)
were used following the instructions from the manufacturers. FACS data were
analyzed by FlowJo (Treestar, Ashland, OR, USA).