by Ute Schönfelder, Friedrich-Schiller-Universität Jena Dexamethasone (Dex) impacts LM biosynthetic pathways during M1 and M2 polarization in a concentration-dependent manner. (A, B, C) Human monocytes-derived macrophages (MDM, 2 × 106 cells/ml) were preincubated with Dex at different concentrations as indicated (Dex, blue) or vehicle (0.1% DMSO, black) for 15 min and were then polarized for...