Figure 2

OxLDL up-regulates IRGM/IRGM1 expression in macrophage.
Bone marrow macrophages (BMMΦ) were recruited from C57/B6 mice. Cells were then treated with or without oxLDL for 48 hours. IRGM1 expression was tested by western blot ( a, n = 4, p = 0.01). (b) IRGM expression of human monocyte derived macrophage (HMMΦ) was detected by western blot (n = 3, p = 0.01). (c) Correlation of IRGM1 expression and LDL level in human (n = 17, p = 0.003). (d) Human macrophage was treated with oxLDL for 48 hrs. MiR196 expression was detected by real-time PCR (n = 6, p = 0.001). (e) Human primary monocyte derived macrophage was either untransected or transfected with either control miRNA or miR196 mimics. Western blot was used to detected IRGM expression (n = 3). Data are represented as mean ± SEM.