Table 3.
Stressor-induced increases in extracellular corticosterone by region and time
Stressor | Stressor duration | Delay: stressor onset to increase | Delay: stressor onset to peak | Region | Reference |
---|---|---|---|---|---|
Restraint | 20 | 10* | 30* | Hippocampus | Garrido et al. (2012) |
Restraint | 20 | 10* | 30* | PFC | Garrido et al. (2012) |
Predator | 30 | 15* | 45* | Hippocampus | Linthorst et al. (2000) |
Forced swim | 15 | 15† | 50* | Hippocampus | Droste et al. (2008) |
Forced swim | 15 | 15 | 60* | Caudate-putamen | Droste et al. (2008) |
Footshock | 1 | 15* | 60* | mPFC | Dominguez et al. (2014) |
Footshock | 1 | 15* | 60* | Dorsal hippocampus | Dominguez et al. (2014) |
Footshock | 1 | 15* | 60* | Dorsal hippocampus | Dorey et al. (2012) |
Forced swim | 15 | 20 | 60* | BLA | Bouchez et al. (2012) |
Footshock | 1 | 90* | 105* | Ventral hippocampus | Dorey et al. (2012) |
showed statistically significant increases in corticosterone from baseline at the indicated time-point; if not marked, appeared elevated from visual inspection but significance was not reported.
Based on Fig. 4. In Fig. 5, this increase appears evident at 5 min.
mPFC = medial prefrontal cortex, BLA = basolateral amygdala.