Different effects of tropisetron and ondansetron in learning and memory paradigms.


The effects of the 5-HT3 receptor antagonists tropisetron (ICS 205-930) and ondansetron on memory and performance impairments induced by scopolamine were tested in a passive avoidance procedure and in the Morris water maze task. Pretreatment with ondansetron (0.01 and 1 microgram/kg i.p.) but not with tropisetron (1, 10, and 30 micrograms/kg i.p.) reversed… (More)


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