mRNA relative expression (2−ΔCt) of (a) SOCS1, (b) IL12, (c) PD-L1, (d) CD206, (e) CCL2 and (f) CD68 according to the cell type studied (THP1 monocytes (blue), M0 (grey), M1 (green) and M2 macrophages (red)), analyzed by RT-qPCR and normalized with 18S expression. * = p ≤ 0.05.