M. Ioka

Different motivational effects induced by the endogenous μ-opioid receptor ligands endomorphin-1 and -2 in the mouse

M. Narita, H. Nagase, H. Mizoguchi, 2001, Neuroscience.

Effect of repeated administration of morphine on the activity of extracellular signal regulated kinase in the mouse brain

M. Narita, Tsutomu Suzuki, Masami Suzuki, 2002, Neuroscience Letters.

Lack of the involvement of μ1-opioid receptor subtype on motivational effects induced by the endogenous μ-opioid receptor ligands endomorphin-1 and -2 in the mouse

M. Narita, Tsutomu Suzuki, H. Nagase, 2001, Neuroscience Letters.