Arc	activity-regulated cytoskeleton-associated protein
BLA	basolateral amygdala
Clen	clenbuterol
DG	dentate gyrus
EC	entorhinal cortex
dHipp	dorsal hippocampus
GrDG	granular layer of the DG
LC	locus coeruleus
long-LTP	long-lasting form
LTP	long-term potentiation
OL	object location
pCREB	phosphorylated form of cAMP-response element-binding protein
s.c.	subcutaneously
VTA	ventral tegmental area