Figure 5
From: Differentiating external zeitgeber impact on peripheral circadian clock resetting

Corticosterone and leptin regulation under ZD conditions. (a) Diurnal serum corticosterone (a) and leptin (b) profiles on in-phase (black solid lines) and anti-phase days (grey dashed lines). Data represent 3 independent experiments. Grey shading depicts time of food access (180° = “food in”). (c) Phase shifts of corticosterone and leptin serum rhythms between in-phase and anti-phase conditions. Data are shown as means ± SEM, n = 2–4 animals per time point.