1-(5-Isoquinolinesulfonyl)-2-Methylpiperazine 2-Amino-5-phosphonovalerate Adrenergic beta-Antagonists Animals Avoidance Learning Benzazepines CA1 CA1 Region, Hippocampal Calcium-Calmodulin-Dependent Protein Kinase Type 2 Dentate gyrus Dobutamine Enzyme Inhibitors Excitatory Amino Acid Antagonists Exploratory Behavior Male Memory, Long-Term Memory, Short-Term Neuronal Plasticity Propranolol Rats Rats, Wistar Rattus Receptors, Adrenergic, beta Receptors, Dopamine D1 Receptors, Dopamine D5 Receptors, N-Methyl-D-Aspartate Synaptic tagging animal experiment article beta adrenergic receptor