Figure 3

CO suppresses JNK and c- jun phosphorylation and c - fos expression in RANKL - treated RAW 264.7 cells. Western blots showing (A) the expression of IκB-α, as an indicator of NF-κB activity, (B) the phosphorylation of ERK, p38, and JNK, and (C) c-Jun and c-Fos expression.