[1] Guilin Med Univ, Dept Histol & Embryol, Guilin 541004, Guangxi, Peoples R China
[2] Univ South China, Inst Cardiovasc Res, Key Lab Atherosclerol Hunan Prov, Hengyang 421001, Peoples R China
[3] Univ Calgary, Dept Biochem & Mol Biol, Libin Cardiovasc Inst Alberta, Hlth Sci Ctr, 3330 Hosp Dr NW, Calgary, AB T2N 4N1, Canada