Fig. 1
From: Intranasal leptin improves survival after opioid overdose in a mouse model

Leptin levels measured in the olfactory bulb, medulla and hypothalamus 20 min after administration of leptin or vehicle. Leptin levels were higher in mice that received IN leptin (n = 5) when compared to mice that received IN vehicle (n = 5) in the olfactory bulb and medulla. *p < 0.05. IN, intranasal