
Keywords: رژیم منظم; STZ; Streptozotocin; HFD; High-fat diet; CPP; Conditioned place preference; RD; Regular diet; NAc; Nucleus accumbens; ICV; intra-cerebroventricular; VTA; Ventral tegmental area; DAT; Dopamine transporter; DARPP-32; dopamine- and cAMP-regulated neuronal ph