Research Article

and Receptors Contribute to Serotonin-Induced Vascular Dysfunction in Diabetes

Table 2

Negative log EC50 values [M] for serotonin receptor agonists in arteries from non-diabetic and diabetic mice.

AgonistNon-diabetic Diabetic

5HT6.61 ± 0.14176.96 ± 0.0914
α-Methyl-5HT6.33 ± 0.24117.21 ± 0.17*12
TCB-2ND67.78 ± 0.286
BRL54443ND116.54 ± 0.1118
Norfenfluramine5.39 ± 0.29216.20 ± 0.05*29
BW723C86ND65.73 ± 0.1312

Mean ± SEM, ND: not determined, * versus non-diabetic.