Table 1.

Drug effects on population spikes in the dentate gyrus

FunctionDrugDosageChange (%)Rats (n)
Agonist 1a8-OH-DPAT0.2 mg/kg−47  ± 3.69
PCPA/DPAT0.2 mg/kg59  ± 1.56
Antagonist 1aNAN-1903 mg/kg5  ± 2.06
Agonist 1bCGS-12066-B0.75 mg/kg−1  ± 1.45
Antagonist 2Mianserin5 mg/kg3  ± 1.65
Antagonist 3Ondansetron50 μg/kg0  ± 1.65
Ondansetron0.2 mg/kg2.3  ± 1.28
Ondansetron0.6 mg/kg2  ± 1.87
DAU 62150.2 mg/kg2.4  ± 2.06
DAU 62150.6 mg/kg−7  ± 2.76
DAU 62850.2 mg/kg3.3  ± 1.75
DAU 62850.6 mg/kg3  ± 1.76
Agonist 4BIMU 10.6 mg/kg−1  ± 1.64