Inhibition of histamine release by local and intracerebroventricular infusion of galanin in hypothalamus, hippocampus and prefrontal cortex of awake rat: A microdialysis study

► Galanin decreases histamine release in the rat brain in vivo. ► Different effects of local versus intracerebroventricular infusions of galanin. ► Measurement of histamine in brain microdialysis samples.