Table 1.

Effect of antagonists and enzyme inhibitors on U46619-induced contraction in rat CA

	Mean U46619-induced contraction (g)
Vehicle	0.35 ± 0.05
AM251	0.37 ± 0.12
AM630	0.35 ± 0.04
JTE907	0.44 ± 0.09
W146	0.37 ± 0.06
CAY1044	0.36 ± 0.06
SKi	0.38 ± 0.07
VPC20139	0.32 ± 0.05
AM630 + CAY10444	0.41 ± 0.14

Data are expressed as mean ± SEM for n≥ 7 arteries from different animals. Statistical analysis using one-way anova with Newman–Keuls post-test revealed no significant differences between groups.