Suppression of the acute upregulation of phosphorylated-extracellular regulated kinase in ventral tegmental area by a μ-opioid receptor agonist is related to resistance to rewardin...

by Atsushi Nakamura, Hiroko Ono, Azusa Ando, Mikie Hinata, Kazuki Niidome, Shigeki Omachi, Gaku Sakaguchi, Shunji Shinohara
Published 2017-01-01