a trend toward significanceP < 0.057
The prelimbic cortex showed a trend toward significance ( P < 0.057).
The prelimbic cortex showed a trend toward significance ( P < 0.057).
Along with the gigantocellular reticular area, which displayed a statistical trend of activation in response to capsaicin in wild-type rats, the parabrachial nucleus has monosynaptic connections to the periaqueductal gray, ventral medial hypothalamus, central nucleus of the amygdala, ventral medial and midline thalamic nuclei (Hylden et al., 1989 ; Bernard et al., 1993 ; Bester et al., 1995 , 1997 ; Jasmin et al., 1997 ; Bourgeais et al., 2001a ).