Figure 4From: Aquaporin 1, a potential therapeutic target for migraine with aura Decrease in neuronal excitability in AQP-1 knockout mice. AQP-1 deficient significantly decreased the firing frequency of upper cervical dorsal horn neurons evoked by superthreshold current stimulation. Numbers of the cells recorded were shown in columns. ***P < 0.001 vs. AQP-1+/+.Back to article page