TABLE 2

Comparison of IMDS and hαCGRP potency for stimulation of cAMP accumulation at human CT, AMY, CGRP, and AM receptors

Values are presented as mean ± S.E.M.

Receptor Agonist pEC50n
CT(a) IMDS 6.53 ± 0.09 6
hαCGRP 6.80 ± 0.04 5
AMY1(a) IMDS 8.07 ± 0.19* 6
hαCGRP 8.70 ± 0.17 10
AMY2(a) IMDS 6.25 ± 0.26 6
hαCGRP 7.24 ± 0.19 5
AMY3(a) IMDS 7.12 ± 0.19 6
hαCGRP 7.60 ± 0.17 6
CGRP1 IMDS 8.71 ± 0.13 8
hαCGRP 9.47 ± 0.19 6
AM1 IMDS 8.10 ± 0.04 4
hαCGRP 6.39 ± 0.10 4
AM2 IMDS 8.69 ± 0.13 5
hαCGRP 6.87 ± 0.13 3
  • * P < 0.05 versus CT(a), AMY2(a), and AMY3(a) receptors.

  • P < 0.05 versus CT(a), AMY1(a), and AMY2(a) receptors.