[Pharmacological studies on Y-8894. (VIII). Effects on learning and memory in the radial maze task in mice].


Effects of Y-8894 on learning and memory were studied using a radial maze task in intact and scopolamine-induced amnesic mice. The following results were obtained: 1) Repeated administration of Y-8894 (1, 2.5 and 5 mg/kg, i.p.) significantly increased the number of initial correct responses (ICR) in the training session in intact mice, facilitating the… (More)