an inhibitory modulator of cholinergic and noradrenergic neurotransmission (Miller et al., 1999; Van Hoomissen et al., 2004; Landry et al., 2005; Hobson et al., 2006). Gal is co-localized with norepinephrine (NE) in several regions of the brain, such as locus coeruleus, bed nucleus of the stria terminalis, amygdala, cortex and hippocampus (Hokfelt et al., 1998; Kozicz, 2001; Xu et al., 2001; Ho...