Drugs used
Solutions were freshly prepared in distilled water. Galanin receptor 2 agonist (M1145), Y1R receptor agonist[Leu31, Pro34]NPY, GALR2 AntagonistM871were purchased from Tocris Bioscience (Bristol, UK) and TrkB antagonist (ANA-12, 5.06304) from Sigma Aldrich (St. Louis, MO, USA). Detailed descriptions are available in Supplement material on intranasal (i.n.) infusion of solutions.