LRP6 and gastric carcinoma: Curcumin can promote apoptosis and inhibit gastric carcinoma cell growth through suppression of Wnt3a, LRP6, phospho-LRP6 at Ser1490, β-catenin, phospho-β-catenin at Ser675, C-myc, and survivin proteins involved in the WNT/β-catenin pathway 114.