Figure 1
From: The bradykinin system in stress and anxiety in humans and mice

The effect of acute stress on mouse brain bradykinin receptor gene expression. mRNA levels of Bdkrb1, Bdkrb2 and Fos in cortex (Cx) and hippocampus (Hp) directly (2 h), 1 h (2 h + 1 h) or 5 h (2 h + 5 h) after 2 h restraint stress in C57BL/6NCrl mice. N = 8 in Cx Bdkrb1, N = 7–12 in Hp Bdkrb1 and Hp Bdkrb2, and N = 3 in Hp Fos. The mRNA expression level of the control group was defined as 1. Bars represent the mean ± SEM of the normalised mRNA expression level. *p < 0.05 compared to non-stressed control mice.