Fig. 1. HDAC2 expression is downregulated in atherosclerotic blood vessels. Isolated aortas from (A, B) ApoE knockout (KO) mice and (C, D) PCSK9 mutant-injected mice fed with normal diet (ND) or high-fat diet (HFD) were subjected to immunoblotting for HDAC2 and GAPDH. *p<0.05, n=3.