title: Phosphodiesterase inhibitors facilitate memory for passive avoidance conditioning.
mesh_terms: D015056:1-Methyl-3-isobutylxanthine / Q000494:pharmacology*; D012368:4-(3-Butoxy-4-methoxybenzyl)-2-imidazolidinone / Q000494:pharmacology*; D000818:Animals; D001362:Avoidance Learning / Q000187:drug effects*; D000242:Cyclic AMP / Q000502:physiology; D004597:Electroshock; D005528:Foot; D007093:Imidazoles / Q000494:pharmacology*; D008297:Male; D008568:Memory / Q000187:drug effects*; D051379:Mice; D008813:Mice, Inbred ICR; D010726:Phosphodiesterase Inhibitors / Q000494:pharmacology*; D011930:Reaction Time; D012153:Retention, Psychology / Q000187:drug effects*; D013806:Theophylline / Q000031:analogs & derivatives*
chemical_list: D007093:Imidazoles; D010726:Phosphodiesterase Inhibitors; D012368:4-(3-Butoxy-4-methoxybenzyl)-2-imidazolidinone; D013806:Theophylline; D000242:Cyclic AMP; D015056:1-Methyl-3-isobutylxanthine