Increment of hypothalamic 2-arachidonoylgylcerol induces the preference for a high fat diet via activation of cannabinoid 1 receptors - Higuchi, S; Ohji, M; Araki, M; Furuta, R; Katsuki, M; Yamaguchi, R; Akitake, Y; Matsuyama, K; Irie, K; Mishima, K; Mishima, K; Iwasaki, K; Fujiwara, M (Behav Brain Res, 2011)