Table 1. Acute stress rapidly induces activation of fatty acid amide hydrolase activity within the amygdala.
Exposure to 30 min restraint stress resulted in a significant enhancement of the maximal hydrolytic activity (Vmax), while not significantly altering the binding affinity (Km) of fatty acid amide hydrolase for anandamide within the amygdala. For both treatment conditions, n = 4. Data are presented as means +/- SEM. * denotes significant differences (p < .05) between basal and stress conditions.
Basal | Stress | |
---|---|---|
Amygdala | ||
Vmax (pmol/mg protein) | 1212.1 +/- 145.3 | 3395.0 +/- 829.2* |
Km (nM) | 0.47 +/- 0.15 | 0.89 +/- 0.22 |