ARHGDIB and gastric cancer: To determine if 14-3-3σ expression affects the chemosensitivity of RhoGDI2-overexpressing gastric cancer cells in vivo, 14-3-3σ-overexpressing SNU-484(GDI2-7/14-3-3σ-2) cells and control cells (GDI2-7/Mock) were injected subcutaneously into the flanks of nude mice.