Peripheral 5-HT
1A
and 5-HT
7
Serotonergic Receptors Modulate Parasympathetic Neurotransmission in Long-Term Diabetic Rats
Figure 4
Changes in heart rate (ΔHR) after i.v. administration of a bolus of 8-hydroxydipropylaminotretalin hydrobromide (8-OH-DPAT, 50 μg/kg; ) and response after i.v. administration of a bolus of WAY-100,635 (100 μg/kg) on the effect of 8-hydroxydipropylaminotretalin hydrobromide (8-OH-DPAT, 50 μg/kg; ) and 5-carboxamidotryptamine (5-CT, 10, 100 μg/kg; ) on bradycardia induced by vagal electrical stimulation in diabetic pithed rats. * compared with saline.