S58 In Search of New Perspective on Pharmacology in Pharmaceutical Sciences S58-1 Neuropharmacoloy in future towards systems disorders S58-2 Behavioral pharmacology to elucidate the mechanisms for pain-induced aversion S58-3 Ion channels as potential targets of drugs development S58-4 Pituitary adenylate cyclase-activating polypeptide (PACAP): A new pathway implicated in neuropsychiatric disorders S58-5 New mechanisms of intractable chronic pain revealed by studies on ATP receptors