Peripheral 5-HT
1A
and 5-HT
7
Serotonergic Receptors Modulate Parasympathetic Neurotransmission in Long-Term Diabetic Rats
Figure 6
Changes in heart rate (ΔHR) after i.v. administration of a bolus of 5-carboxamidotryptamine (5-CT, 10, 100 μg/kg) and response after i.v. administration of a bolus of pimozide (1 mg/kg) on the enhanced effect and inhibitory effect of 5-CT (10, 100 μg/kg) on bradycardia by vagal electrical stimulation in diabetic pithed rats. * compared with saline.