Sensitivities (mean IC50, μM) of colorectal cancer cell lines with or without APC and other WNT/β-catenin pathway mutations to porcupine inhibitors, tankyrase inhibitors, and EGFR inhibitors

GroupsPorcupine inhibitorsTNKRS inhibitorsEGFR inhibitors
LGK974IWP-2Wnt-C59AZ6102MN-64WIKI4XAV939CetuximabErlotinib
Quadruple mutated (n = 6)138.5 (77.9)33.31 (16.56)150.8 (136.6)25.39 (38.13)211.7 (84.2)79.01 (64.09)156.1 (76.8)543.5 (367.2)21.01 (33.74)
APC only mutated (n = 7)130.04 (91.3)38.72 (28.7)168.02 (164.6)29.79 (48.04)218.3 (189.2)45.13 (22.23)175.2 (113.5)418.6 (494.4)30.67 (57.39)
Triple mutated (n = 7)134.57 (94.1)37.01 (32.9)154.5 (122.2)15.31 (10.66)168.1 (135.8)66.79 (52.63)110.5 (40.7)657.1 (349.4)22.75 (16.56)
Quadruple wild type (n = 2)64.05 (30.05)31.6 (0.91)135.5 (127.7)4.2 (2.82)110.5 (68.3)NA51.61 (62.8)838.9 (322.4)5.51 (4.32)
ANOVAF = 0.4, P = 0.74F = 0.06, P = 0.97F = 0.03, P = 0.99F = 0.38, P = 0.76F = 0.4, P = 0.75F = 0.82, P = 0.45F = 1.5, P = 0.22F = 0.69, P = 0.56F = 0.23, P = 0.87

Standard deviations (SD) are shown in parentheses. Data are from the Genomics of Drug Sensitivity in Cancer (GDSC) project. NA: not available; APC: adenomatous polyposis coli