Research reportNeuropeptide FF attenuates the acquisition and the expression of conditioned place aversion to endomorphin-2 in mice
Keywords: CNS; central nervous system; CPA; conditioned place aversion; CPP; conditioned place preference; Dyn; dynorphin A (1-17); EM-1; endomorphin-1; EM-2; endomorphin-2; NAc; nucleus accumbens; NPFF; neuropeptide FF; MOP; mu-opioid; KOP; kappa-opioid; VTA; ve