Preventive Effect of Dipeptidyl Peptidase-4 Inhibitor on Atherosclerosis Is Mainly Attributable to Incretin's Actions in Nondiabetic and Diabetic Apolipoprotein E-Null Mice. - Terasaki, Michishige; Nagashima, Masaharu; Nohtomi, Kyoko; Kohashi, Kyoko; Tomoyasu, Masako; Sinmura, Kyoko; Nogi, Yukinori; Katayama, Yuki; Sato, Kengo; Itoh, Fumiko; Watanabe, Takuya; Hirano, Tsutomu (PLoS ONE, 2013)