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. Author manuscript; available in PMC: 2021 Oct 1.
Published in final edited form as: Biochim Biophys Acta Mol Cell Res. 2020 Jun 26;1867(10):118786. doi: 10.1016/j.bbamcr.2020.118786

Table 3. Potency and efficacy against the FGF14:FGF14 dimer and FGF14:Nav1.6 complex by JAK2 and Src inhibitors.

Estimated potency (IC50 or EC50, μM) and efficacy (minimal (IMin) or maximal (EMax) percent luminescence at the bottom plateau for inhibition and top plateau for stimulation, respectively) and for JAK2 and Src inhibitors based on the LCA data in Figures 4 and 6. Luminescence for each well was normalized to per plate 0.3% DMSO controls (n = 32 per plate).

Inhibitor Target FGF14WT:Nav1.6 FGF14:FGF14WT FGF14Y158A:Nav1.6 FGF14:FGF14Y158A
IMin/EMax IC/EC50 IMin/EMax IC/EC50 IMin/EMax IC/EC50 IMin/EMax IC/EC50
Momelotinib JAK2 53.5 10.9 138.6 10.8 101.8 N/A 90.9 N/A
TG101209 JAK2 43.0 10.3 150.6 7.6 78.0 98.0 73.4 69.4
Fedratinib JAK2 35.7 9.7 156.7 8.2 76.8 27.1 72.8 28.5
Pacritinib JAK2 45.0 13.5 136.0 11.6 110.6 N/A 79.3 5.5
Danusertib Src 38.6 8.4 86.0 34.1
Saracatinib Src 27.0 12.1 65.7 48.3
Ibrutinib Src 1.6 15.3 12.8 22.6
Bosutinib Src 3.2 9.7 26.8 28.1