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. 2024 Jun 21;15:1302672. doi: 10.3389/fendo.2024.1302672

Table 4.

The effect of cyclosomatostatin and octreotide on tilapia SST receptors.

SST-R2a SST-R3a SST-R5b SST-R3b
Cyclosomatostatin
(SSTR antagonist)
EC50 (nM) 188.90 ± 4.34 0.10± 0.001 2.15 ± 0.009 46.21 ± 3.82
Octreotide
(SSTR agonist)
IC50 (nM) 0.81 ± 0.01 8.6x10-4 ± 0.0007 17.36 ± 3.14 0.35 ± 0.04

Cre-luciferase was used to assess PKA activation. Results are shown as mean ± SEM.