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. 2020 Aug 14;11:538. doi: 10.3389/fendo.2020.00538

Table 4.

The effect of caMRAP2a or caMRAP2b on cAMP signaling properties of caMC4R.

caMC4R/caMRAP2a or α-MSH ACTH
caMRAP2b
EC50 (nM) Rmax EC50 (nM) Rmax
caMC4R (1:0) 1.53 ± 0.15 100 3.63 ± 1.21 100
caMC4R/caMRAP2a (1:5) 5.93 ± 1.73 47.60 ± 7.94a 1.29 ± 0.34 60.18 ± 3.62a
caMC4R/caMRAP2b (1:5) 4.76 ± 1.13 85.21 ± 5.27 1.75 ± 0.15 98.86 ± 4.02

Results are expressed as the mean ± SEM of at least three independent experiments.

a

Significantly different from the parameter of 1:0, P < 0.001.